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Before yesterdaySecurity

Way Too Vulnerable: Join this Webinar to Understand and Strengthen Identity Attack Surface

By The Hacker News
In today's digital age, it's not just about being online but how securely your organization operates online. Regardless of size or industry, every organization heavily depends on digital assets. The digital realm is where business takes place, from financial transactions to confidential data storage. While organizations have quickly adopted tools like Multi-Factor Authentication (MFA),

Why is .US Being Used to Phish So Many of Us?

By BrianKrebs

Domain names ending in “.US” — the top-level domain for the United States — are among the most prevalent in phishing scams, new research shows. This is noteworthy because .US is overseen by the U.S. government, which is frequently the target of phishing domains ending in .US. Also, .US domains are only supposed to be available to U.S. citizens and to those who can demonstrate that they have a physical presence in the United States.

.US is the “country code top-level domain” or ccTLD of the United States. Most countries have their own ccTLDs: .MX for Mexico, for example, or .CA for Canada. But few other major countries in the world have anywhere near as many phishing domains each year as .US.

That’s according to The Interisle Consulting Group, which gathers phishing data from multiple industry sources and publishes an annual report on the latest trends. Interisle’s newest study examined six million phishing reports between May 1, 2022 and April 30, 2023, and found 30,000 .US phishing domains.

.US is overseen by the National Telecommunications and Information Administration (NTIA), an executive branch agency of the U.S. Department of Commerce. However, NTIA currently contracts out the management of the .US domain to GoDaddy, by far the world’s largest domain registrar.

Under NTIA regulations, the administrator of the .US registry must take certain steps to verify that their customers actually reside in the United States, or own organizations based in the U.S. But Interisle found that whatever GoDaddy was doing to manage that vetting process wasn’t working.

“The .US ‘nexus’ requirement theoretically limits registrations to parties with a national connection, but .US had very high numbers of phishing domains,” Interisle wrote. “This indicates a possible problem with the administration or application of the nexus requirements.”

Dean Marks is emeritus executive director for a group called the Coalition for Online Accountability, which has been critical of the NTIA’s stewardship of .US. Marks says virtually all European Union member state ccTLDs that enforce nexus restrictions also have massively lower levels of abuse due to their policies and oversight.

“Even very large ccTLDs, like .de for Germany — which has a far larger market share of domain name registrations than .US — have very low levels of abuse, including phishing and malware,” Marks told KrebsOnSecurity. “In my view, this situation with .US should not be acceptable to the U.S. government overall, nor to the US public.”

Marks said there are very few phishing domains ever registered in other ccTLDs that also restrict registrations to their citizens, such as .HU (Hungary), .NZ (New Zealand), and .FI (Finland), where a connection to the country, a proof of identity, or evidence of incorporation are required.

“Or .LK (Sri Lanka), where the acceptable use policy includes a ‘lock and suspend’ if domains are reported for suspicious activity,” Marks said. “These ccTLDs make a strong case for validating domain registrants in the interest of public safety.”

Sadly, .US has been a cesspool of phishing activity for many years. As far back as 2018, Interisle found .US domains were the worst in the world for spam, botnet (attack infrastructure for DDOS etc.) and illicit or harmful content. Back then, .US was being operated by a different contractor.

In response to questions from KrebsOnSecurity, GoDaddy said all .US registrants must certify that they meet the NTIA’s nexus requirements. But this appears to be little more than an affirmative response that is already pre-selected for all new registrants.

Attempting to register a .US domain through GoDaddy, for example, leads to a U.S. Registration Information page that auto-populates the nexus attestation field with the response, “I am a citizen of the US.” Other options include, “I am a permanent resident of the US,” and “My primary domicile is in the US.” It currently costs just $4.99 to obtain a .US domain through GoDaddy.

GoDaddy said it also conducts a scan of selected registration request information, and conducts “spot checks” on registrant information.

“We conduct regular reviews, per policy, of registration data within the Registry database to determine Nexus compliance with ongoing communications to registrars and registrants,” the company said in a written statement.

GoDaddy says it “is committed to supporting a safer online environment and proactively addressing this issue by assessing it against our own anti-abuse mitigation system.”

“We stand against DNS abuse in any form and maintain multiple systems and protocols to protect all the TLDs we operate,” the statement continued. “We will continue to work with registrars, cybersecurity firms and other stakeholders to make progress with this complex challenge.”

Interisle found significant numbers of .US domains were registered to attack some of the United States’ most prominent companies, including Bank of America, Amazon, AppleAT&T, Citi, Comcast, Microsoft, Meta, and Target.

“Ironically, at least 109 of the .US domains in our data were used to attack the United States government, specifically the United States Postal Service and its customers,” Interisle wrote. “.US domains were also used to attack foreign government operations: six .US domains were used to attack Australian government services, six attacked Great’s Britain’s Royal Mail, one attacked Canada Post, and one attacked the Denmark Tax Authority.”

The NTIA recently published a proposal that would allow GoDaddy to redact registrant data from WHOIS registration records. The current charter for .US specifies that all .US registration records be public.

Interisle argues that without more stringent efforts to verify a United States nexus for new .US domain registrants, the NTIA’s proposal will make it even more difficult to identify phishers and verify registrants’ identities and nexus qualifications.

In a written statement, the NTIA said DNS abuse is a priority issue for the agency, and that NTIA supports “evidence-based policymaking.”

“We look forward to reviewing the report and will engage with our contractor for the .US domain on steps that we can take not only to address phishing, but the other forms of DNS abuse as well,” the statement reads.

Interisle sources its phishing data from several places, including the Anti-Phishing Working Group (APWG), OpenPhish, PhishTank, and Spamhaus. For more phishing facts, see Interisle’s 2023 Phishing Landscape report (PDF).’

Update, Sept. 5, 1:44 p.m. ET: Updated story with statement provided today by the NTIA.

Weekly Update 362

By Troy Hunt
Weekly Update 362

Somehow in this week's video, I forgot to talk about the single blog post I wrote this week! So here's the elevator pitch: Cloudflare's Turnstile is a bot-killing machine I've had enormous success with for the "API" (quoted because it's not meant to be consumed by others), behind the front page of HIBP. It's unintrusive, is super easy to implement and kills bots dead. There you go, how's that for a last minute pitch? 😊

Weekly Update 362
Weekly Update 362
Weekly Update 362
Weekly Update 362

References

  1. Sponsored by: Unpatched devices keeping you up at night? Kolide can get your entire fleet updated in days. It's Device Trust for Okta. Watch the demo!
  2. Fight the bots with Cloudflare's Turnstile (and hey, if you can find a way through it, let me know and I'll pass your feedback on to Cloudflare)
  3. If you enjoy discussing escorts on public forums, you may be in the ECCIE breach (along with your email and IP address 😳)
  4. But you probably won't be in the Atmeltomo breach (unless you're Japanese and looking for a friend)
  5. The Duolingo scrape from earlier this year is now doing the rounds (that's a 100% hit rate with other breaches)
  6. And SevenRooms had their near half a TB breach from December start circulating (that's one of the largest we've seen in a long time)

Learn How Your Business Data Can Amplify Your AI/ML Threat Detection Capabilities

By The Hacker News
In today's digital landscape, your business data is more than just numbers—it's a powerhouse. Imagine leveraging this data not only for profit but also for enhanced AI and Machine Learning (ML) threat detection. For companies like Comcast, this isn't a dream. It's reality. Your business comprehends its risks, vulnerabilities, and the unique environment in which it operates. No generic,

The Internet Is Turning Into a Data Black Box. An ‘Inspectability API’ Could Crack It Open

By Surya Mattu
Unlike web browsers, mobile apps increasingly make it difficult or impossible to see what companies are really doing with your data. The answer? An inspectability API.

Weekly Update 361

By Troy Hunt
Weekly Update 361

This week hasd been manic! Non-stop tickets related to the new HIBP domain subscription service, scrambling to support invoicing and resellers, struggling our way through some odd Stripe things and so on and so forth. It's all good stuff and there have been very few issues of note (and all of those have merely been people getting to grips with the new model), so all in all, it's happy days 😊

Weekly Update 361
Weekly Update 361
Weekly Update 361
Weekly Update 361

References

  1. Sponsored by: Unpatched devices keeping you up at night? Kolide can get your entire fleet updated in days. It's Device Trust for Okta. Watch the demo!
  2. Brett Adams built a really cool Splunk app using the new domain search API (and he talked me into adding a couple of other ones too)
  3. iMenu360 had 3.4M customer records appear in a breach (and ignored every single attempt made to disclose it 🤷‍♂️)
  4. We now have a model for education facilities, non-profits and charities (for now, it boils down to "log a ticket and we'll help you out")

Karma Catches Up to Global Phishing Service 16Shop

By BrianKrebs

You’ve probably never heard of “16Shop,” but there’s a good chance someone using it has tried to phish you.

A 16Shop phishing page spoofing Apple and targeting Japanese users. Image: Akamai.com.

The international police organization INTERPOL said last week it had shuttered the notorious 16Shop, a popular phishing-as-a-service platform launched in 2017 that made it simple for even complete novices to conduct complex and convincing phishing scams. INTERPOL said authorities in Indonesia arrested the 21-year-old proprietor and one of his alleged facilitators, and that a third suspect was apprehended in Japan.

The INTERPOL statement says the platform sold hacking tools to compromise more than 70,000 users in 43 countries. Given how long 16Shop has been around and how many paying customers it enjoyed over the years, that number is almost certainly highly conservative.

Also, the sale of “hacking tools” doesn’t quite capture what 16Shop was all about: It was a fully automated phishing platform that gave its thousands of customers a series of brand-specific phishing kits to use, and provided the domain names needed to host the phishing pages and receive any stolen credentials.

Security experts investigating 16Shop found the service used an application programming interface (API) to manage its users, an innovation that allowed its proprietors to shut off access to customers who failed to pay a monthly fee, or for those attempting to copy or pirate the phishing kit.

16Shop also localized phishing pages in multiple languages, and the service would display relevant phishing content depending on the victim’s geolocation.

Various 16Shop lures for Apple users in different languages. Image: Akamai.

For example, in 2019 McAfee found that for targets in Japan, the 16Shop kit would also collect Web ID and Card Password, while US victims will be asked for their Social Security Number.

“Depending on location, 16Shop will also collect ID numbers (including Civil ID, National ID, and Citizen ID), passport numbers, social insurance numbers, sort codes, and credit limits,” McAfee wrote.

In addition, 16Shop employed various tricks to help its users’ phishing pages stay off the radar of security firms, including a local “blacklist” of Internet addresses tied to security companies, and a feature that allowed users to block entire Internet address ranges from accessing phishing pages.

The INTERPOL announcement does not name any of the suspects arrested in connection with the 16Shop investigation. However, a number of security firms — including Akamai, McAfee and ZeroFox, previously connected the service to a young Indonesian man named Riswanda Noor Saputra, who sold 16Shop under the hacker handle “Devilscream.”

According to the Indonesian security blog Cyberthreat.id, Saputra admitted being the administrator of 16Shop, but told the publication he handed the project off to others by early 2020.

16Shop documentation instructing operators on how to deploy the kit. Image: ZeroFox.

Nevertheless, Cyberthreat reported that Devilscream was arrested by Indonesian police in late 2021 as part of a collaboration between INTERPOL and the U.S. Federal Bureau of Investigation (FBI). Still, researchers who tracked 16Shop since its inception say Devilscream was not the original proprietor of the phishing platform, and he may not be the last.

RIZKY BUSINESS

It is not uncommon for cybercriminals to accidentally infect their own machines with password-stealing malware, and that is exactly what seems to have happened with one of the more recent administrators of 16Shop.

Constella Intelligence, a data breach and threat actor research platform, now allows users to cross-reference popular cybercrime websites and denizens of these forums with inadvertent malware infections by information-stealing trojans. A search in Constella on 16Shop’s domain name shows that in mid-2022, a key administrator of the phishing service infected their Microsoft Windows desktop computer with the Redline information stealer trojan — apparently by downloading a cracked (and secretly backdoored) copy of Adobe Photoshop.

Redline infections steal gobs of data from the victim machine, including a list of recent downloads, stored passwords and authentication cookies, as well as browser bookmarks and auto-fill data. Those records indicate the 16Shop admin used the nicknames “Rudi” and “Rizki/Rizky,” and maintained several Facebook profiles under these monikers.

It appears this user’s full name (or at least part of it) is Rizky Mauluna Sidik, and they are from Bandung in West Java, Indonesia. One of this user’s Facebook pages says Rizky is the chief executive officer and founder of an entity called BandungXploiter, whose Facebook page indicates it is a group focused mainly on hacking and defacing websites.

A LinkedIn profile for Rizky says he is a backend Web developer in Bandung who earned a bachelor’s degree in information technology in 2020. Mr. Rizky did not respond to requests for comment.

Experts Uncover Weaknesses in PowerShell Gallery Enabling Supply Chain Attacks

By THN
Active flaws in the PowerShell Gallery could be weaponized by threat actors to pull off supply chain attacks against the registry's users. "These flaws make typosquatting attacks inevitable in this registry, while also making it extremely difficult for users to identify the true owner of a package," Aqua security researchers Mor Weinberger, Yakir Kadkoda, and Ilay Goldman said in a report shared

Diligere, Equity-Invest Are New Firms of U.K. Con Man

By BrianKrebs

John Clifton Davies, a convicted fraudster estimated to have bilked dozens of technology startups out of more than $30 million through phony investment schemes, has a brand new pair of scam companies that are busy dashing startup dreams: A fake investment firm called Equity-Invest[.]ch, and Diligere[.]co.uk, a scam due diligence company that Equity-Invest insists all investment partners use.

A native of the United Kingdom, Mr. Davies absconded from justice before being convicted on multiple counts of fraud in 2015. Prior to his conviction, Davies served 16 months in jail before being cleared on suspicion of murdering his third wife on their honeymoon in India.

The scam artist John Bernard (left) in a recent Zoom call, and a photo of John Clifton Davies from 2015.

John Clifton Davies was convicted in 2015 of swindling businesses throughout the U.K. that were struggling financially and seeking to restructure their debt. For roughly six years, Davies ran a series of firms that pretended to offer insolvency services. Instead, he simply siphoned what little remaining money these companies had, spending the stolen funds on lavish cars, home furnishings, vacations and luxury watches.

In a three-part series published in 2020, KrebsOnSecurity exposed how Davies — wanted by authorities in the U.K. — had fled the country, taken on the surname Bernard, remarried, and moved to his new (and fourth) wife’s hometown in Ukraine.

After eluding justice in the U.K., Davies reinvented himself as The Private Office of John Bernard, pretending to be a billionaire Swiss investor who made his fortunes in the dot-com boom 20 years ago and who was seeking private equity investment opportunities.

In case after case, Bernard would promise to invest millions in hi-tech startups, only to insist that companies pay tens of thousands of dollars worth of due diligence fees up front. However, the due diligence company he insisted on using — another Swiss firm called The Inside Knowledge — also was secretly owned by Bernard, who would invariably pull out of the deal after receiving the due diligence money.

Bernard found a constant stream of new marks by offering extraordinarily generous finders fees to investment brokers who could introduce him to companies seeking an infusion of cash. Inside Knowledge and The Private Office both closed up shop not long after being exposed here in 2020.

In April 2023, KrebsOnSecurity wrote about Codes2You, a recent Davies venture which purports to be a “full cycle software development company” based in the U.K. The company’s website no longer lists any of Davies’ known associates, but the site does still reference software and cloud services tied to those associates — including MySolve, a “multi-feature platform for insolvency practitioners.”

Earlier this month, KrebsOnSecurity heard from an investment broker who found out his client had paid more than $50,000 in due diligence fees related to a supposed multi-million dollar investment offer from a Swiss concern called Equity-Invest[.]ch.

The investment broker, who spoke on condition that neither he nor his client be named, said Equity-Invest began getting cold feet after his client plunked down the due diligence fees.

“Things started to go sideways when the investor purportedly booked a trip to the US to meet the team but canceled last minute because ‘his pregnant wife got in a car accident,'” the broker explained. “After that, he was radio silent until the contract expired.”

The broker said he grew suspicious when he learned that the Equity-Invest domain name was less than six months old. The broker’s suspicions were confirmed after he discovered the due diligence company that Equity-Invest insisted on using — Diligere[.]co.uk — included an email address on its homepage for another entity called Ardelis Solutions.

A corporate entity in the UK called Ardelis Solutions was key to showing the connection to Davies’ former scam investment and due diligence firms in the Codes2You investigation published earlier this year.

Although Diligere’s website claims the due diligence firm has “13 years of experiance” [sic], its domain name was only registered in April 2023. What’s more, virtually all of the vapid corporate-speak published on Diligere’s homepage is identical to text on the now-defunct InsideKnowledge[.]ch — the fake due diligence firm secretly owned for many years by The Private Office of John Bernard (John Clifton Davies).

A snippet of text from the now-defunct website of the fake Swiss investor John Bernard, in real life John Clifton Davies.

“Our steadfast conviction and energy for results is what makes us stand out,” both sites state. “We care for our clients’ and their businesses, we share their ambitions and align our goals to complement their objectives. Our clients know we’re in this together. We work in close partnership with our clients to deliver palpable results regardless of geography, complexity or controversy.”

The copy on Diligere’s homepage is identical to that once on Insideknowledge[.]com, a phony due diligence company run by John Clifton Davies.

Requests for comment sent to the contact address listed on Diligere — info@ardelissolutions[.]com — went unreturned. Equity-Invest did not respond to requests for comment.

Multiple Flaws in CyberPower and Dataprobe Products Put Data Centers at Risk

By THN
Multiple security vulnerabilities impacting CyberPower's PowerPanel Enterprise Data Center Infrastructure Management (DCIM) platform and Dataprobe's iBoot Power Distribution Unit (PDU) could be potentially exploited to gain unauthenticated access to these systems and inflict catastrophic damage in target environments. The nine vulnerabilities, from CVE-2023-3259 through CVE-2023-3267, carry

Weekly Update 360

By Troy Hunt
Weekly Update 360

So about those domain searches... 😊 The new subscription model launched this week and as many of you know from your own past experiences, pushing major new code live is always a bit of a nail-biting exercise. It went out silently on Sunday morning, nothing major broke so I published the blog post Monday afternoon then emailed all the existing API key subscribers Tuesday morning and now here we are!

One thing I talk a bit about in the video today are the 2 new APIs someone reached out and requested. This was an awesome idea and I can't wait to show you what they've built with them. I expect I'll blog that this coming week and probably quietly slip out the documentation on the 2 new endpoints in advance. Stay tuned for that one, what he's done with this looks so cool 😎

Weekly Update 360
Weekly Update 360
Weekly Update 360
Weekly Update 360

References

  1. Sponsored by: Secure your assets, identity and online accounts with our award-winning ID theft protection. Get started with Aura today.
  2. It's almost all about the domain searches today (I'm really happy about how this has been received!)
  3. Education facilities and non-profits have come up a bit as organisations we might need to treat a bit differently (we're working a model for them, for now that's a link to the KB requesting they log a ticket we can then review)

Leaked Yandex Code Breaks Open the Creepy Black Box of Online Advertising

By Matt Burgess
As the international tech giant moves toward Russian ownership, the leak raises concerns about the volume of data it has on its users.

Weekly Update 359

By Troy Hunt
Weekly Update 359

Somewhere in the next few hours from publishing this post, I'll finally push the HIBP domain search changes live. I've been speaking about it a lot in these videos over recent weeks so many of you have already know what it entails, but it's the tip of the iceberg you've seen publicly. This is the culmination of 7 months of work to get this model right with a ridiculous amount of background effort having gone into it. Case in point: read my pain from last night about converting thousands of words of lawyer speak T&Cs from Microsoft Word to HTML. As if preparing these wasn't painful enough, trying to make them simply play nice on a web page has been a nightmare! (I settled for dumping stuff in a <pre> tag for now and will invest the time in doing it right later on.)

I hope you enjoy this week's video, I'll talk much more about the domain search bits in the next video, hopefully following a successful launch!

Weekly Update 359
Weekly Update 359
Weekly Update 359
Weekly Update 359

References

  1. Sponsored by: EPAS by Detack. No EPAS protected password has ever been cracked and won't be found in any leaks. Give it a try, millions of users use it.
  2. What's the best tooling to start teaching kids to code Python on Windows with? (I decided taking Python from the Windows store then using Visual Studio Code with the Python extension made the most sense)
  3. The MagicDuel Adventure MMORPG got breached (it's a short disclosure notice, but kudos to them for that probably being the fastest turnaround from me reaching out to them disclosing I've ever seen!)
  4. My Home Assistant Yellow has finally landed! (hoping it solves the intermittent restart problems which now that I think about it, haven't happened for weeks 🤔)
  5. Finding a CM4 was the hard bit (Amazon link to the unit I bought a month ago... at A$274 at the time 😭)
  6. It's the final hours before the all new bits for domain search go live in HIBP! (the community input has been awesome - thank you!)

Teach a Man to Phish and He’s Set for Life

By BrianKrebs

One frustrating aspect of email phishing is the frequency with which scammers fall back on tried-and-true methods that really have no business working these days. Like attaching a phishing email to a traditional, clean email message, or leveraging link redirects on LinkedIn, or abusing an encoding method that makes it easy to disguise booby-trapped Microsoft Windows files as relatively harmless documents.

KrebsOnSecurity recently heard from a reader who was puzzled over an email he’d just received saying he needed to review and complete a supplied W-9 tax form. The missive was made to appear as if it were part of a mailbox delivery report from Microsoft 365 about messages that had failed to deliver.

The reader, who asked to remain anonymous, said the phishing message contained an attachment that appeared to have a file extension of “.pdf,” but something about it seemed off. For example, when he downloaded and tried to rename the file, the right arrow key on the keyboard moved his cursor to the left, and vice versa.

The file included in this phishing scam uses what’s known as a “right-to-left override” or RLO character. RLO is a special character within unicode — an encoding system that allows computers to exchange information regardless of the language used — that supports languages written from right to left, such as Arabic and Hebrew.

Look carefully at the screenshot below and you’ll notice that while Microsoft Windows says the file attached to the phishing message is named “lme.pdf,” the full filename is “fdp.eml” spelled backwards. In essence, this is a .eml file — an electronic mail format or email saved in plain text — masquerading as a .PDF file.

“The email came through Microsoft Office 365 with all the detections turned on and was not caught,” the reader continued. “When the same email is sent through Mimecast, Mimecast is smart enough to detect the encoding and it renames the attachment to ‘___fdp.eml.’ One would think Microsoft would have had plenty of time by now to address this.”

Indeed, KrebsOnSecurity first covered RLO-based phishing attacks back in 2011, and even then it wasn’t a new trick.

Opening the .eml file generates a rendering of a webpage that mimics an alert from Microsoft about wayward messages awaiting restoration to your inbox. Clicking on the “Restore Messages” link there bounces you through an open redirect on LinkedIn before forwarding to the phishing webpage.

As noted here last year, scammers have long taken advantage of a marketing feature on the business networking site which lets them create a LinkedIn.com link that bounces your browser to other websites, such as phishing pages that mimic top online brands (but chiefly Linkedin’s parent firm Microsoft).

The landing page after the LinkedIn redirect displays what appears to be an Office 365 login page, which is naturally a phishing website made to look like an official Microsoft Office property.

In summary, this phishing scam uses an old RLO trick to fool Microsoft Windows into thinking the attached file is something else, and when clicked the link uses an open redirect on a Microsoft-owned website (LinkedIn) to send people to a phishing page that spoofs Microsoft and tries to steal customer email credentials.

According to the latest figures from Check Point Software, Microsoft was by far the most impersonated brand for phishing scams in the second quarter of 2023, accounting for nearly 30 percent of all brand phishing attempts.

An unsolicited message that arrives with one of these .eml files as an attachment is more than likely to be a phishing lure. The best advice to sidestep phishing scams is to avoid clicking on links that arrive unbidden in emails, text messages and other mediums. Most phishing scams invoke a temporal element that warns of dire consequences should you fail to respond or act quickly.

If you’re unsure whether a message is legitimate, take a deep breath and visit the site or service in question manually — ideally, using a browser bookmark to avoid potential typosquatting sites.

How Malicious Android Apps Slip Into Disguise

By BrianKrebs

Researchers say mobile malware purveyors have been abusing a bug in the Google Android platform that lets them sneak malicious code into mobile apps and evade security scanning tools. Google says it has updated its app malware detection mechanisms in response to the new research.

At issue is a mobile malware obfuscation method identified by researchers at ThreatFabric, a security firm based in Amsterdam. Aleksandr Eremin, a senior malware analyst at the company, told KrebsOnSecurity they recently encountered a number of mobile banking trojans abusing a bug present in all Android OS versions that involves corrupting components of an app so that its new evil bits will be ignored as invalid by popular mobile security scanning tools, while the app as a whole gets accepted as valid by Android OS and successfully installed.

“There is malware that is patching the .apk file [the app installation file], so that the platform is still treating it as valid and runs all the malicious actions it’s designed to do, while at the same time a lot of tools designed to unpack and decompile these apps fail to process the code,” Eremin explained.

Eremin said ThreatFabric has seen this malware obfuscation method used a few times in the past, but in April 2023 it started finding many more variants of known mobile malware families leveraging it for stealth. The company has since attributed this increase to a semi-automated malware-as-a-service offering in the cybercrime underground that will obfuscate or “crypt” malicious mobile apps for a fee.

Eremin said Google flagged their initial May 9, 2023 report as “high” severity. More recently, Google awarded them a $5,000 bug bounty, even though it did not technically classify their finding as a security vulnerability.

“This was a unique situation in which the reported issue was not classified as a vulnerability and did not impact the Android Open Source Project (AOSP), but did result in an update to our malware detection mechanisms for apps that might try to abuse this issue,” Google said in a written statement.

Google also acknowledged that some of the tools it makes available to developers — including APK Analyzer — currently fail to parse such malicious applications and treat them as invalid, while still allowing them to be installed on user devices.

“We are investigating possible fixes for developer tools and plan to update our documentation accordingly,” Google’s statement continued.

Image: ThreatFabric.

According to ThreatFabric, there are a few telltale signs that app analyzers can look for that may indicate a malicious app is abusing the weakness to masquerade as benign. For starters, they found that apps modified in this way have Android Manifest files that contain newer timestamps than the rest of the files in the software package.

More critically, the Manifest file itself will be changed so that the number of “strings” — plain text in the code, such as comments — specified as present in the app does match the actual number of strings in the software.

One of the mobile malware families known to be abusing this obfuscation method has been dubbed Anatsa, which is a sophisticated Android-based banking trojan that typically is disguised as a harmless application for managing files. Last month, ThreatFabric detailed how the crooks behind Anatsa will purchase older, abandoned file managing apps, or create their own and let the apps build up a considerable user base before updating them with malicious components.

ThreatFabric says Anatsa poses as PDF viewers and other file managing applications because these types of apps already have advanced permissions to remove or modify other files on the host device. The company estimates the people behind Anatsa have delivered more than 30,000 installations of their banking trojan via ongoing Google Play Store malware campaigns.

Google has come under fire in recent months for failing to more proactively police its Play Store for malicious apps, or for once-legitimate applications that later go rogue. This May 2023 story from Ars Technica about a formerly benign screen recording app that turned malicious after garnering 50,000 users notes that Google doesn’t comment when malware is discovered on its platform, beyond thanking the outside researchers who found it and saying the company removes malware as soon as it learns of it.

“The company has never explained what causes its own researchers and automated scanning process to miss malicious apps discovered by outsiders,” Ars’ Dan Goodin wrote. “Google has also been reluctant to actively notify Play users once it learns they were infected by apps promoted and made available by its own service.”

The Ars story mentions one potentially positive change by Google of late: A preventive measure available in Android versions 11 and higher that implements “app hibernation,” which puts apps that have been dormant into a hibernation state that removes their previously granted runtime permissions.

Webinar - Making PAM Great Again: Solving the Top 5 Identity Team PAM Challenges

By The Hacker News
Privileged Access Management (PAM) solutions are widely acknowledged as the gold standard for securing critical privileged accounts. However, many security and identity teams face inherent obstacles during the PAM journey, hindering these solutions from reaching their full potential. These challenges deprive organizations of the resilience they seek, making it essential to address them

Performance and security clash yet again in “Collide+Power” attack

By Paul Ducklin
It's a real vulnerability, but the data leakage rate can be as low as... let's just say that an IMAX-quality copy of the new "Oppenheimer" movie could take you 4 billion years to exfiltrate.

Webinar: Riding the vCISO Wave: How to Provide vCISO Services

By The Hacker News
Demand for Virtual CISO services is soaring. According to Gartner, the use of vCISO services among small and mid-size businesses and non-regulated enterprises was expected to grow by a whopping 1900% in just one year, from only 1% in 2021 to 20% in 2022! Offering vCISO services can be especially attractive for MSPs and MSSPs. By addressing their customers’ needs for proactive cyber resilience,

Weekly Update 358

By Troy Hunt
Weekly Update 358

IoT, breaches and largely business as usual so I'll skip that in the intro to this post and jump straight to the end: the impending HIBP domain search changes. As I say in the vid, I really value people's feedback on this so if nothing else, please skip through to 48:15, listen to that section and let me know what you think. By the time I do next week's vid my hope is that all the coding work is done and I'm a couple of days out from shipping it, so now is your time to provide input if you think there's something I'm missing that really should be in there 🙂

Weekly Update 358
Weekly Update 358
Weekly Update 358
Weekly Update 358

References

  1. Sponsored by: Kolide ensures that if a device isn't secure, it can't access your apps. It's Device Trust for Okta. Watch the demo today!
  2. Messing with door-knocking real estate agents is a really good use of Home Assistant and Ubiquiti IMHO (channelling my inner Password Purgatory demons on this one!)
  3. The BookCrossing breach went into HIBP (plain text passwords FTW!)
  4. An old Roblox breach surfaced and also went into HIBP (Roblox has had quite the time of it lately...)
  5. BreachForums, was itself, breached (definitely legit too, given the presence of a "lurker" account I created there)

Who and What is Behind the Malware Proxy Service SocksEscort?

By BrianKrebs

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort, which rents hacked residential and small business devices to cybercriminals looking to hide their true location online.

Image: Lumen’s Black Lotus Labs.

In a report released July 12, researchers at Lumen’s Black Lotus Labs called the AVrecon botnet “one of the largest botnets targeting small-office/home-office (SOHO) routers seen in recent history,” and a crime machine that has largely evaded public attention since first being spotted in mid-2021.

“The malware has been used to create residential proxy services to shroud malicious activity such as password spraying, web-traffic proxying and ad fraud,” the Lumen researchers wrote.

Malware-based anonymity networks are a major source of unwanted and malicious web traffic directed at online retailers, Internet service providers (ISPs), social networks, email providers and financial institutions. And a great many of these “proxy” networks are marketed primarily to cybercriminals seeking to anonymize their traffic by routing it through an infected PC, router or mobile device.

Proxy services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they make it difficult to trace malicious traffic to its original source. Proxy services also let users appear to be getting online from nearly anywhere in the world, which is useful if you’re a cybercriminal who is trying to impersonate someone from a specific place.

Spur.us, a startup that tracks proxy services, told KrebsOnSecurity that the Internet addresses Lumen tagged as the AVrecon botnet’s “Command and Control” (C2) servers all tie back to a long-running proxy service called SocksEscort.

SocksEscort[.]com, is what’s known as a “SOCKS Proxy” service. The SOCKS (or SOCKS5) protocol allows Internet users to channel their Web traffic through a proxy server, which then passes the information on to the intended destination. From a website’s perspective, the traffic of the proxy network customer appears to originate from a rented/malware-infected PC tied to a residential ISP customer, not from the proxy service customer.

The SocksEscort home page says its services are perfect for people involved in automated online activity that often results in IP addresses getting blocked or banned, such as Craigslist and dating scams, search engine results manipulation, and online surveys.

Spur tracks SocksEscort as a malware-based proxy offering, which means the machines doing the proxying of traffic for SocksEscort customers have been infected with malicious software that turns them into a traffic relay. Usually, these users have no idea their systems are compromised.

Spur says the SocksEscort proxy service requires customers to install a Windows based application in order to access a pool of more than 10,000 hacked devices worldwide.

“We created a fingerprint to identify the call-back infrastructure for SocksEscort proxies,” Spur co-founder Riley Kilmer said. “Looking at network telemetry, we were able to confirm that we saw victims talking back to it on various ports.”

According to Kilmer, AVrecon is the malware that gives SocksEscort its proxies.

“When Lumen released their report and IOCs [indicators of compromise], we queried our system for which proxy service call-back infrastructure overlapped with their IOCs,” Kilmer continued. “The second stage C2s they identified were the same as the IPs we labeled for SocksEscort.”

Lumen’s research team said the purpose of AVrecon appears to be stealing bandwidth – without impacting end-users – in order to create a residential proxy service to help launder malicious activity and avoid attracting the same level of attention from Tor-hidden services or commercially available VPN services.

“This class of cybercrime activity threat may evade detection because it is less likely than a crypto-miner to be noticed by the owner, and it is unlikely to warrant the volume of abuse complaints that internet-wide brute-forcing and DDoS-based botnets typically draw,” Lumen’s Black Lotus researchers wrote.

Preserving bandwidth for both customers and victims was a primary concern for SocksEscort in July 2022, when 911S5 — at the time the world’s largest known malware proxy network — got hacked and imploded just days after being exposed in a story here. Kilmer said after 911’s demise, SocksEscort closed its registration for several months to prevent an influx of new users from swamping the service.

Danny Adamitis, principal information security researcher at Lumen and co-author of the report on AVrecon, confirmed Kilmer’s findings, saying the C2 data matched up with what Spur was seeing for SocksEscort dating back to September 2022.

Adamitis said that on July 13 — the day after Lumen published research on AVrecon and started blocking any traffic to the malware’s control servers — the people responsible for maintaining the botnet reacted quickly to transition infected systems over to a new command and control infrastructure.

“They were clearly reacting and trying to maintain control over components of the botnet,” Adamitis said. “Probably, they wanted to keep that revenue stream going.”

Frustratingly, Lumen was not able to determine how the SOHO devices were being infected with AVrecon. Some possible avenues of infection include exploiting weak or default administrative credentials on routers, and outdated, insecure firmware that has known, exploitable security vulnerabilities.

WHO’S BEHIND SOCKSESCORT?

KrebsOnSecurity briefly visited SocksEscort last year and promised a follow-up on the history and possible identity of its proprietors. A review of the earliest posts about this service on Russian cybercrime forums suggests the 12-year-old malware proxy network is tied to a Moldovan company that also offers VPN software on the Apple Store and elsewhere.

SocksEscort began in 2009 as “super-socks[.]com,” a Russian-language service that sold access to thousands of compromised PCs that could be used to proxy traffic. Someone who picked the nicknames “SSC” and “super-socks” and email address “michvatt@gmail.com” registered on multiple cybercrime forums and began promoting the proxy service.

According to DomainTools.com, the apparently related email address “michdomain@gmail.com” was used to register SocksEscort[.]com, super-socks[.]com, and a few other proxy-related domains, including ip-score[.]com, segate[.]org seproxysoft[.]com, and vipssc[.]us. Cached versions of both super-socks[.]com and vipssc[.]us show these sites sold the same proxy service, and both displayed the letters “SSC” prominently at the top of their homepages.

Image: Archive.org. Page translation from Russian via Google Translate.

According to cyber intelligence firm Intel 471, the very first “SSC” identity registered on the cybercrime forums happened in 2009 at the Russian language hacker community Antichat, where SSC asked fellow forum members for help in testing the security of a website they claimed was theirs: myiptest[.]com, which promised to tell visitors whether their proxy address was included on any security or anti-spam block lists.

Myiptest[.]com is no longer responding, but a cached copy of it from Archive.org shows that for about four years it included in its HTML source a Google Analytics code of US-2665744, which was also present on more than a dozen other websites.

Most of the sites that once bore that Google tracking code are no longer online, but nearly all of them centered around services that were similar to myiptest[.]com, such as abuseipdb[.]com, bestiptest[.]com, checkdnslbl[.]com, dnsbltools[.]com and dnsblmonitor[.]com.

Each of these services were designed to help visitors quickly determine whether the Internet address they were visiting the site from was listed by any security firms as spammy, malicious or phishous. In other words, these services were designed so that proxy service users could easily tell if their rented Internet address was still safe to use for online fraud.

Another domain with the Google Analytics code US-2665744 was sscompany[.]net. An archived copy of the site says SSC stands for “Server Support Company,” which advertised outsourced solutions for technical support and server administration.

Leaked copies of the hacked Antichat forum indicate the SSC identity registered on the forum using the IP address 71.229.207.214. That same IP was used to register the nickname “Deem3n®,” a prolific poster on Antichat between 2005 and 2009 who served as a moderator on the forum.

There was a Deem3n® user on the webmaster forum Searchengines.guru whose signature in their posts says they run a popular community catering to programmers in Moldova called sysadmin[.]md, and that they were a systems administrator for sscompany[.]net.

That same Google Analytics code is also now present on the homepages of wiremo[.]co and a VPN provider called HideIPVPN[.]com.

Wiremo sells software and services to help website owners better manage their customer reviews. Wiremo’s Contact Us page lists a “Server Management LLC” in Wilmington, DE as the parent company. Server Management LLC is currently listed in Apple’s App Store as the owner of a “free” VPN app called HideIPVPN.

“The best way to secure the transmissions of your mobile device is VPN,” reads HideIPVPN’s description on the Apple Store. “Now, we provide you with an even easier way to connect to our VPN servers. We will hide your IP address, encrypt all your traffic, secure all your sensitive information (passwords, mail credit card details, etc.) form [sic] hackers on public networks.”

When asked about the company’s apparent connection to SocksEscort, Wiremo responded, “We do not control this domain and no one from our team is connected to this domain.” Wiremo did not respond when presented with the findings in this report.

New AI Tool 'FraudGPT' Emerges, Tailored for Sophisticated Attacks

By THN
Following the footsteps of WormGPT, threat actors are advertising yet another cybercrime generative artificial intelligence (AI) tool dubbed FraudGPT on various dark web marketplaces and Telegram channels. "This is an AI bot, exclusively targeted for offensive purposes, such as crafting spear phishing emails, creating cracking tools, carding, etc.," Netenrich security researcher Rakesh Krishnan 

Apple Threatens to Pull iMessage and FaceTime from U.K. Amid Surveillance Demands

By THN
Apple has warned that it would rather stop offering iMessage and FaceTime services in the U.K. than bowing down to government pressure in response to new proposals that seek to expand digital surveillance powers available to state intelligence agencies. The development, first reported by BBC News, makes the iPhone maker the latest to join the chorus of voices protesting against forthcoming

Weekly Update 357

By Troy Hunt
Weekly Update 357

Sad news to wake up to today. Kevin was a friend and as I say in this week's video, probably the most well-known identity in infosec ever, and for good reason. He made a difference, and I have fun memories with him 😊

Felt really sad waking up and seeing “RIP Kevin” in my timeline. I doubt there is a more well known name in our industry but if he’s unfamiliar to you (or you haven’t read this book), go and grab “Ghost in the Wires” which is an exceptional read.

Kevin started regularly coming… pic.twitter.com/w1UMm7mGa8

— Troy Hunt (@troyhunt) July 20, 2023

In other news, I share a lot more on the upcoming domain search changes in this week's video and I've gotta say, I'm feeling pretty good about them. I spent most of the day after recording this writing code and drafting the blog post and I'm pretty damn happy with each right now. I'll keep sharing more info via these updates to the extent that by the time everything launches in a couple of weeks, you'll know it all anyway if you're paying attention here 😎

Weekly Update 357
Weekly Update 357
Weekly Update 357
Weekly Update 357

References

  1. Sponsored by: Kolide ensures that if a device isn't secure, it can't access your apps. It's Device Trust for Okta. Watch the demo today!
  2. If you haven't done already, go read Ghost in the Wires, the Kevin Mitnick story (it's a genuinely entertaining read)
  3. If you mistype an email address, it will go to the wrong place! 🤯 (the .mil conflation with .ml story has received way more airtime than what it's due IMHO)
  4. Shellys, Shellys everywhere (after feedback from Richard and Lars on this week's video, I'm pretty sure I'm going to ditch MQTT altogether now)
  5. The Roblox Developers Conference had 4k people's data leaked (goes back a few years and they did eventually disclose, but it would have been nice for them to beat me to it)
  6. It's more than a month ago now that I wrote about the impending domain search changes (but not long to go now 🙂)

Apache OpenMeetings Web Conferencing Tool Exposed to Critical Vulnerabilities

By THN
Multiple security flaws have been disclosed in Apache OpenMeetings, a web conferencing solution, that could be potentially exploited by malicious actors to seize control of admin accounts and run malicious code on susceptible servers. "Attackers can bring the application into an unexpected state, which allows them to take over any user account, including the admin account," Sonar vulnerability

LeakedSource Owner Quit Ashley Madison a Month Before 2015 Hack

By BrianKrebs

[This is Part III in a series on research conducted for a recent Hulu documentary on the 2015 hack of marital infidelity website AshleyMadison.com.]

In 2019, a Canadian company called Defiant Tech Inc. pleaded guilty to running LeakedSource[.]com, a service that sold access to billions of passwords and other data exposed in countless data breaches. KrebsOnSecurity has learned that the owner of Defiant Tech, a 32-year-old Ontario man named Jordan Evan Bloom, was hired in late 2014 as a developer for the marital infidelity site AshleyMadison.com. Bloom resigned from AshleyMadison citing health reasons in June 2015 — less than one month before unidentified hackers stole data on 37 million users — and launched LeakedSource three months later.

Jordan Evan Bloom, posing in front of his Lamborghini.

On Jan. 15, 2018, the Royal Canadian Mounted Police (RCMP) charged then 27-year-old Bloom, of Thornhill, Ontario, with selling stolen personal identities online through the website LeakedSource[.]com.

LeakedSource was advertised on a number of popular cybercrime forums as a service that could help hackers break into valuable or high-profile accounts. LeakedSource also tried to pass itself off as a legal, legitimate business that was marketing to security firms and professionals.

The RCMP arrested Bloom in December 2017, and said he made approximately $250,000 selling hacked data, which included information on 37 million user accounts leaked in the 2015 Ashley Madison breach.

Subsequent press releases from the RCMP about the LeakedSource investigation omitted any mention of Bloom, and referred to the defendant only as Defiant Tech. In a legal settlement that is quintessentially Canadian, the matter was resolved in 2019 after Defiant Tech agreed to plead guilty. The RCMP declined to comment for this story.

A GREY MARKET

The Impact Team, the hacker group that claimed responsibility for stealing and leaking the AshleyMadison user data, also leaked several years worth of email from then-CEO Noel Biderman. A review of those messages shows that Ashley Madison hired Jordan Evan Bloom as a PHP developer in December 2014 — even though the company understood that Bloom’s success as a programmer and businessman was tied to shady and legally murky enterprises.

Bloom’s recommendation came to Biderman via Trevor Sykes, then chief technology officer for Ashley Madison parent firm Avid Life Media (ALM). The following is an email from Sykes to Biderman dated Nov. 14, 2014:

“Greetings Noel,

“We’d like to offer Jordan Bloom the position of PHP developer reporting to Mike Morris for 75k CAD/Year. He did well on the test, but he also has a great understanding of the business side of things having run small businesses himself. This was an internal referral.”

When Biderman responded that he needed more information about the candidate, Sykes replied that Bloom was independently wealthy as a result of his forays into the shadowy world of “gold farming”  — the semi-automated use of large numbers of player accounts to win some advantage that is usually related to cashing out game accounts or inventory. Gold farming is particularly prevalent in massively multiplayer online role-playing games (MMORPGs), such as RuneScape and World of Warcraft.

“In his previous experience he had been doing RMT (Real Money Trading),” Sykes wrote. “This is the practice of selling virtual goods in games for real world money. This is a grey market, which is usually against the terms and services of the game companies.” Here’s the rest of his message to Biderman:

“RMT sellers traditionally have a lot of problems with chargebacks, and payment processor compliance. During my interview with him, I spent some time focusing in on this. He had to demonstrate to the processor, Paypal, at the time he had a business and technical strategy to address his charge back rate.”

“He ran this company himself, and did all the coding, including the integration with the processors,” Sykes continued in his assessment of Bloom. “Eventually he was squeezed out by Chinese gold farmers, and their ability to market with much more investment than he could. In addition the cost of ‘farming’ the virtual goods was cheaper in China to do than in North America.”

COME, ABUSE WITH US

The gold farming reference is fascinating because in 2017 KrebsOnSecurity published Who Ran LeakedSource?, which examined clues suggesting that one of the administrators of LeakedSource also was the admin of abusewith[.]us, a site unabashedly dedicated to helping people hack email and online gaming accounts.

An administrator account Xerx3s on Abusewithus.

Abusewith[.]us began in September 2013 as a forum for learning and teaching how to hack accounts at Runescape, an MMORPG set in a medieval fantasy realm where players battle for kingdoms and riches.

The currency with which Runescape players buy and sell weapons, potions and other in-game items are virtual gold coins, and many of Abusewith[dot]us’s early members traded in a handful of commodities: Phishing kits and exploits that could be used to steal Runescape usernames and passwords from fellow players; virtual gold plundered from hacked accounts; and databases from hacked forums and websites related to Runescape and other online games.

That 2017 report here interviewed a Michigan man who acknowledged being administrator of Abusewith[.]us, but denied being the operator of LeakedSource. Still, the story noted that LeakedSource likely had more than one operator, and breached records show Bloom was a prolific member of Abusewith[.]us.

In an email to all employees on Dec. 1, 2014, Ashley Madison’s director of HR said Bloom graduated from York University in Toronto with a degree in theoretical physics, and that he has been an active programmer since high school.

“He’s a proprietor of a high traffic multiplayer game and developer/publisher of utilities such as PicTrace,” the HR director enthused. “He will be a great addition to the team.”

PicTrace appears to have been a service that allowed users to glean information about anyone who viewed an image hosted on the platform, such as their Internet address, browser type and version number. A copy of pictrace[.]com from Archive.org in 2012 redirects to the domain qksnap.com, which DomainTools.com says was registered to a Jordan Bloom from Thornhill, ON that same year.

The street address listed in the registration records for qksnap.com — 204 Beverley Glen Blvd — also shows up in the registration records for leakadvisor[.]com, a domain registered in 2017 just months after Canadian authorities seized the servers running LeakedSource.

Pictrace, one of Jordan Bloom’s early IT successes.

A review of passive DNS records from DomainTools indicates that in 2013 pictrace[.]com shared a server with just a handful of other domains, including Near-Reality[.]com — a popular RuneScape Private Server (RSPS) game based on the RuneScape MMORPG.

Copies of near-reality[.]com from 2013 via Archive.org show the top of the community’s homepage was retrofitted with a message saying Near Reality was no longer available due to a copyright dispute. Although the site doesn’t specify the other party to the copyright dispute, it appears Near-Reality got sued by Jagex, the owner of RuneScape.

The message goes on to say the website will no longer “encourage, facilitate, enable or condone (i) any infringement of copyright in RuneScape or any other Jagex product; nor (ii) any breach of the terms and conditions of RuneScape or any other Jagex product.”

A scene from the MMORPG RuneScape.

AGENTJAGS

Near Reality also has a Facebook page that was last updated in 2019, when its owner posted a link to a news story about Defiant Tech’s guilty plea in the LeakedSource investigation. That Facebook page indicates Bloom also went by the nickname “Agentjags.”

“Just a quick PSA,” reads a post to the Near Reality Facebook page dated Jan. 21, 2018, which linked to a story about the charges against Bloom and a photo of Bloom standing in front of his lime-green Lamborghini. “Agentjags has got involved in some shady shit that may have compromised your personal details. I advise anyone who is using an old NR [Near Reality] password for anything remotely important should change it ASAP.”

By the beginning of 2016, Bloom was nowhere to be found, and was suspected of having fled his country for the Caribbean, according to the people commenting on the Near Reality Facebook page:

“Jordan aka Agentjags has gone missing,” wrote a presumed co-owner of the Facebook page. “He is supposedly hiding in St. Lucia, doing what he loved, scuba-diving. Any information to his whereabouts will be appreciated.”

KrebsOnSecurity ran the unusual nickname “AgentJags” through a search at Constella Intelligence, a commercial service that tracks breached data sets. That search returned just a few dozen results — and virtually all were accounts at various RuneScape-themed sites, including a half-dozen accounts at Abusewith[.]us.

Constella found other “AgentJags” accounts tied to the email address ownagegaming1@gmail.com. The marketing firm Apollo.io experienced a data breach several years back, and according to Apollo the email address ownagegaming1@gmail.com belongs to Jordan Bloom in Ontario.

Constella also revealed that the password frequently used by ownagegaming1@gmail.com across many sites was some variation on “niggapls,” which my 2017 report found was also the password used by the administrator of LeakedSource.

Constella discovered that the email eric.malek@rogers.com comes up when one searches for “AgentJags.” This is curious because emails leaked from Ashley Madison’s then-CEO Biderman show that Eric Malek from Toronto was the Ashley Madison employee who initially recommended Bloom for the PHP developer job.

According to DomainTools.com, Eric.Malek@rogers.com was used to register the domain devjobs.ca, which previously advertised “the most exciting developer jobs in Canada, delivered to you weekly.” Constella says eric.malek@rogers.com also had an account at Abusewith[.]us — under the nickname “Jags.

Biderman’s email records show Eric Malek was also a PHP developer for Ashley Madison, and that he was hired into this position just a few months before Bloom — on Sept. 2, 2014. The CEO’s leaked emails show Eric Malek resigned from his developer position at Ashley Madison on June 19, 2015.

“Please note that Eric Malek has resigned from this position with Avid and his last day will be June 19th,” read a June 5, 2015 email from ALM’s HR director. “He is resigning to deal with some personal issues which include health issues. Because he is not sure how much time it will take to resolve, he is not requesting a leave of absence (his time off will be indefinite). Overall, he likes the company and plans to reach out to Trevor or I when the issues are resolved to see what is available at that time.”

A follow-up email from Biderman demanded, “want to know where he’s truly going….,” and it’s unclear whether there was friction with Malek’s departure. But ALM General Counsel Avi Weisman replied indicating that Malek probably would not sign an “Exit Acknowledgment Form” prior to leaving, and that the company had unanswered questions for Malek.

“Aneka should dig during exit interview,” Weisman wrote. “Let’s see if he balks at signing the Acknowledgment.”

Bloom’s departure notice from Ashley Madison’s HR person, dated June 23, 2015, read:

“Please note that Jordan Bloom has resigned from his position as PHP Developer with Avid. He is leaving for personal reasons. He has a neck issue that will require surgery in the upcoming months and because of his medical appointment schedule and the pain he is experiencing he can no longer commit to a full-time schedule. He may pick up contract work until he is back to 100%.”

A follow-up note to Biderman about this announcement read:

“Note that he has disclosed that he is independently wealthy so he can get by without FT work until he is on the mend. He has signed the Exit Acknowledgement Form already without issue. He also says he would consider reapplying to Avid in the future if we have opportunities available at that time.”

Perhaps Mr. Bloom hurt his neck from craning it around blind spots in his Lamborghini. Maybe it was from a bad scuba outing. Whatever the pain in Bloom’s neck was, it didn’t stop him from launching himself fully into LeakedSource[.]com, which was registered roughly one month after the Impact Team leaked data on 37 million Ashley Madison accounts.

Mr. Malek declined a request for comment. A now-deleted LinkedIn profile for Malek from December 2018 listed him as a “technical recruiter” from Toronto who also attended Mr. Bloom’s alma mater — York University. That resume did not mention Mr. Malek’s brief stint as a PHP developer at Ashley Madison.

“Developer, entrepreneur, and now technical recruiter of the most uncommon variety!” Mr. Malek’s LinkedIn profile enthused. “Are you a developer, or other technical specialist, interested in working with a recruiter who can properly understand your concerns and aspirations, technical, environmental and financial? Don’t settle for a ‘hack’; this is your career, let’s do it right! Connect with me on LinkedIn. Note: If you are not a resident of Canada/Toronto, I cannot help you.”

INTERVIEW WITH BLOOM

Mr. Bloom told KrebsOnSecurity he had no role in harming or hacking Ashley Madison. Bloom validated his identity by responding at one of the email addresses mentioned above, and agreed to field questions so long as KrebsOnSecurity agreed to publish our email conversation in full (PDF).

Bloom said Mr. Malek did recommend him for the Ashley Madison job, but that Mr. Malek also received a $5,000 referral bonus for doing so. Given Mr. Malek’s stated role as a technical recruiter, it seems likely he also recommended several other employees to Ashley Madison.

Bloom was asked whether anyone at the RCMP, Ashley Madison or any authority anywhere ever questioned him in connection with the July 2015 hack of Ashley Madison. He replied that he was called once by someone claiming to be from the Toronto Police Service asking if he knew anything about the Ashley Madison hack.

“The AM situation was not something they pursued according to the RCMP disclosure,” Bloom wrote. “Learning about the RCMP’s most advanced cyber investigative techniques and capabilities was very interesting though. I was eventually told information by a third party which included knowledge that law enforcement effectively knew who the hacker was, but didn’t have enough evidence to proceed with a case. That is the extent of my involvement with any authorities.”

As to his company’s guilty plea for operating LeakedSource, Bloom maintains that the judge at his preliminary inquiry found that even if everything the Canadian government alleged was true it would not constitute a violation of any law in Canada with respect the charges the RCMP leveled against him, which included unauthorized use of a computer and “mischief to data.”

“In Canada at the lower court level we are allowed to possess stolen information and manipulate our copies of them as we please,” Bloom said. “The judge however decided that a trial was required to determine whether any activities of mine were reckless, as the other qualifier of intentionally criminal didn’t apply. I will note here that nothing I was accused of doing would have been illegal if done in the United States of America according to their District Attorney. +1 for free speech in America vs freedom of expression in Canada.”

“Shortly after their having most of their case thrown out, the Government proposed an offer during a closed door meeting where they would drop all charges against me, provide full and complete personal immunity, and in exchange the Corporation which has since been dissolved would plead guilty,” Bloom continued. “The Corporation would also pay a modest fine.”

Bloom said he left Ashley Madison because he was bored, but he acknowledged starting LeakedSource partly in response to the Ashley Madison hack.

“I intended to leverage my gaming connections to get into security work including for other private servers such as Minecraft communities and others,” Bloom said. “After months of asking management for more interesting tasks, I became bored. Some days I had virtually nothing to do except spin in my chair so I would browse the source code for security holes to fix because I found it enjoyable.”

“I believe the decision to start LS [LeakedSource] was partly inspired by the AM hack itself, and the large number of people from a former friend group messaging me asking if XYZ person was in the leak after I revealed to them that I downloaded a copy and had the ability to browse it,” Bloom continued. “LS was never my idea – I was just a builder, and the only Canadian. In other countries it was never thought to be illegal on closer examination of their laws.”

Bloom said he still considers himself independently wealthy, and that still has the lime green Lambo. But he said he’s currently unemployed and can’t seem to land a job in what he views as his most promising career path: Information security.

“As I’m sure you’re aware, having negative media attention associated with alleged (key word) criminal activity can have a detrimental effect on employment, banking and relationships,” Bloom wrote. “I have no current interest in being a business owner, nor do I have any useful business ideas to be honest. I was and am interested in interesting Information Security/programming work but it’s too large of a risk for any business to hire someone who was formerly accused of a crime.”

If you liked this story, please consider reading the first two pieces in this series:

SEO Expert Hired and Fired by Ashley Madison Turned on Company, Promising Revenge

Top Suspect in 2015 Ashley Madison Hack Committed Suicide in 2014

Cybercriminals Exploiting WooCommerce Payments Plugin Flaw to Hijack Websites

By THN
Threat actors are actively exploiting a recently disclosed critical security flaw in the WooCommerce Payments WordPress plugin as part of a massive targeted campaign. The flaw, tracked as CVE-2023-28121 (CVSS score: 9.8), is a case of authentication bypass that enables unauthenticated attackers to impersonate arbitrary users and perform some actions as the impersonated user, including an

Hackers Exploit WebAPK to Deceive Android Users into Installing Malicious Apps

By THN
Threat actors are taking advantage of Android's WebAPK technology to trick unsuspecting users into installing malicious web apps on Android phones that are designed to capture sensitive personal information. "The attack began with victims receiving SMS messages suggesting the need to update a mobile banking application," researchers from CSIRT KNF said in an analysis released last week. "The

Critical Security Flaws Uncovered in Honeywell Experion DCS and QuickBlox Services

By THN
Multiple security vulnerabilities have been discovered in various services, including Honeywell Experion distributed control system (DCS) and QuickBlox, that, if successfully exploited, could result in severe compromise of affected systems. Dubbed Crit.IX, the nine flaws in the Honeywell Experion DCS platform allow for "unauthorized remote code execution, which means an attacker would have the

Defend Against Insider Threats: Join this Webinar on SaaS Security Posture Management

By The Hacker News
As security practices continue to evolve, one primary concern persists in the minds of security professionals—the risk of employees unintentionally or deliberately exposing vital information. Insider threats, whether originating from deliberate actions or accidental incidents, pose a significant challenge to safeguarding sensitive data. To effectively address insider risks, organizations must

Weekly Update 356

By Troy Hunt
Weekly Update 356

Today was a bit back-to-back having just wrapped up the British Airways Magecart attack webinar with Scott. That was actually a great session with loads of engagement and it's been recorded to so look out for that one soon if you missed it. Anyway, I filled this week's update with a bunch of random things from the week. I especially enjoyed discussing the HIBP domain search progress and as I say in the video, talking through it with other people really helps crystalise things so I think I'll keep doing that as the dev work continues. Stay tuned for more on that next week, see you then 😊

Weekly Update 356
Weekly Update 356
Weekly Update 356
Weekly Update 356

References

  1. Sponsored by: Americans lost $8.8B to identity theft in 2022. Secure your online info with Aura the #1 rated identity theft protection. Start free trial.
  2. Scott Helme and I did a Report URI webinar just before this video, all about the Magecart attack on British Airways (stay tuned for the recording)
  3. The renos have been very trying on my patience (but the garage is looking totally epic 😎)
  4. I finally fixed this hum when the camera was on... by using a USB cable to charge it instead (this was so painful, obviously some sort of electrical interference going on there)
  5. I completely forgot to talk about my IoT lock batteries (but yeah, that linked tweet sums it all up)
  6. A full "baker's dozen" of MVP awards! (that's 13 years running now 😲)

SEO Expert Hired and Fired By Ashley Madison Turned on Company, Promising Revenge

By BrianKrebs

[This is Part II of a story published here last week on reporting that went into a new Hulu documentary series on the 2015 Ashley Madison hack.]

It was around 9 p.m. on Sunday, July 19, when I received a message through the contact form on KrebsOnSecurity.com that the marital infidelity website AshleyMadison.com had been hacked. The message contained links to confidential Ashley Madison documents, and included a manifesto that said a hacker group calling itself the Impact Team was prepared to leak data on all 37 million users unless Ashley Madison and a sister property voluntarily closed down within 30 days.

A snippet of the message left behind by the Impact Team.

The message included links to files containing highly sensitive information, including snippets of leaked user account data, maps of internal AshleyMadison company servers, employee network account information, company bank account data and salary information.

A master employee contact list was among the documents leaked that evening. Helpfully, it included the cell phone number for Noel Biderman, then the CEO of Ashley Madison parent firm Avid Life Media (ALM). To my everlasting surprise, Biderman answered on the first ring and acknowledged they’d been hacked without even waiting to be asked.

“We’re on the doorstep of [confirming] who we believe is the culprit, and unfortunately that may have triggered this mass publication,” Biderman told me on July 19, just minutes before I published the first known public report about the breach. “I’ve got their profile right in front of me, all their work credentials. It was definitely a person here that was not an employee but certainly had touched our technical services.”

On Aug 18, 2015, the Impact Team posted a “Time’s up!” message online, along with links to 60 gigabytes of Ashley Madison user data. The data leak led to the public shaming and extortion of many Ashley Madison users, and to at least two suicides. Many other users lost their jobs or their marriages. To this day, nobody has been charged in the hack, and incredibly Ashley Madison remains a thriving company.

THE CHAOS MAKER

The former employee that Biderman undoubtedly had in mind on July 19, 2015 was William Brewster Harrison, a self-described expert in search engine optimization (SEO) tricks that are designed to help websites increase their rankings for various keywords in Google and other search engines.

It is evident that Harrison was Biderman’s top suspect immediately after the breach became public because — in addition to releasing data on 37 million users a month later in August 2015 — the hackers also dumped three years worth of email they stole from Biderman. And Biderman’s inbox is full of messages about hate-filled personal attacks from Harrison.

A Native of Northern Virginia, Harrison eventually settled in North Carolina, had a son with his then-wife, and started a fence-building business. ALM hired Harrison in March 2010 to promote its various adult brands online, and it is clear that one of his roles was creating and maintaining female profiles on Ashley Madison, and creating blogs that were made to look like they were written by women who’d just joined Ashley Madison.

A selfie that William B. Harrison posted to his Facebook page in 2013 shows him holding a handgun and wearing a bulletproof vest.

It appears Harrison was working as an affiliate of Ashley Madison prior to his official employment with the company, which suggests that Harrison had already demonstrated he could drive signups to the service and help improve its standing in the search engine rankings.

What is less clear is whether anyone at ALM ever performed a basic background check on Harrison before hiring him. Because if they had, the results almost certainly would have given them pause. Virginia prosecutors charged the young 20-something Harrison with a series of misdemeanors, including trespassing, unlawful entry, drunk in public, and making obscene phone calls.

In 2008, North Carolina authorities charged Harrison with criminal extortion, a case that was transferred to South Carolina before ultimately being dismissed. In December 2009, Harrison faced charges of false imprisonment, charges that were also dropped by the local district attorney.

By the time Ashley Madison officially hired him, Harrison’s life was falling apart. His fence business had failed, and he’d just filed for bankruptcy. Also, his marriage had soured, and after a new arrest for driving under the influence, he was in danger of getting divorced, losing access to his son, and/or going to jail.

It also seems likely that nobody at ALM bothered to look at the dozens of domain names registered to Harrison’s various Vistomail.com email addresses, because had they done so they likely would have noticed two things.

One is that Harrison had a history of creating websites to lambaste companies he didn’t like, or that he believed had slighted him or his family in some way. Some of these websites included content that defamed and doxed executives, such as bash-a-business[.]com, google-your-business[.]com, contact-a-ceo[.]com, lowes-is-a-cancer[.]com (according to Harrison, the home improvement chain once employed his wife).

A background check on Harrison’s online footprint also would have revealed he was a self-styled rapper who claimed to be an active menace to corporate America. Harrison’s website lyrical-gangsta[.]com included a number of works, such as “Slim Thug — I Run — Remix Spoof,” which are replete with menacing words for unnamed corporate executives:

[HOOK]
I surf the net all night n day (the web love thug)
cuz I still surf the net all night n day
yuhh I type for my mind, got smart for my ego
still running circles round them, what’s good?
cuz I still surf, the net all night n day,
I cant stay away.

They don’t make to [sic] many hackers like me
bonafide hustler certified G
still pumpin’ the TOP 10 results
if you got the right dough!
think the results are fake? sucka Google ME
smarter than executives, bigger then Wal-Mart
Nelly strugglin’ with the fact that I’m #1 NOW
street boys know me, ain’t nuttin’ new
about to make my mill, with an all new crew
I-95 execs don’t know what to do, or where to go
watchin them stocks evaporate all their dough
I already left the hood, got up off the streets
its in my blood im a gangsta till Im deceased

moving lumber for money or typin’ in a zone
all night hackin’ till 6 in the mornin
that shit im focusin’ on, stronger then cologne
you can prolly smell the jealousy
through your LCD screen
if you still broke– better work for some green
called them Fortune execs on that legal bluff
cuz the Feds busy raidin other stuff
Imma run the Net til im six feet under
I’m a leave my mark — no reason to wonder
(Yea Yea)

Some of the anti-corporate rhymes busted by Harrison’s hacker/rapper alter ego “Chaos Dog.” Image: Archive.org.

The same theme appears in another rap (“The Hacker Backstage”) penned by Harrison’s rapper alter ego — “Chaos Dog:”

…this hacker was born to write
bust off the rhymes and watch em take flight
you know all about them corporate jets
and handing out pinkslips without regrets
oversized companies are the problem

well, I’ve got a solution
It’s called good ol’ fashioned retribution
file bankruptcy, boycott you like Boston colonists
Corporate America cant stop this Eminem style columnist
2pac would have honored my style
Im the next generation of hacker inspiration
Americans don’t want a corporate nation
All that DOW Jones shit is a dying sensation

In addition to pimping Ashley Madison with fake profiles and phony user blogs, it appears Harrison also went after the company’s enemies during the brief time he was an employee. As noted in Part I of this story, Harrison used multiple pseudonymous Vistomail.com email addresses to harass the owners of AshleyMadisonSucks[.]com into selling or shutting down the site.

When the owner of AshleyMadisonSucks[.]com refused to sell the domain, he and his then-girlfriend were subject to an unrelenting campaign of online harassment and blackmail. It now appears those attacks were perpetrated by Harrison, who sent emails from different accounts at the free email service Vistomail pretending to be the domain owner, his then-girlfriend and their friends. Harrison even went after the domain owner’s lawyer and wife, listing them both on his Contact-A-CEO[.]com website.

TURNABOUT IS FAIR PLAY

Things started going sideways for Ashley Madison when Harrison’s employment contract was terminated in November 2011. The leaked emails do not explain why Harrison was fired, but his mercurial temperament likely played a major role. According to Harrison, it was because he had expressed some moral reservations with certain aspects of his duties, although he was not specific on that point and none of this could be confirmed.

Shortly after Harrison was fired, the company’s executives began noticing that Google was auto-completing the words “Jew” and “Jewish” whenever someone searched for Biderman’s name. The results returned when one accepted Google’s recommended search at the time filled the first page with links to Stormfront, a far-right, neo-Nazi hate group. The company strongly suspected someone was using underhanded SEO techniques to slander and attack its CEO.

In July 2022, KrebsOnSecurity published a retrospective on the 2015 Ashley Madison breach which found that Biderman had become the subject of increasing ire from members of Stormfront and other extremists groups in the years leading up to the hack. According to the neo-Nazi groups, Biderman was a worthy target of their harassment not just because he was a successful Jewish CEO, but also because his company was hellbent on destroying Christian morals and families.

Biderman’s leaked emails show that in February 2012 he hired Brian Cuban — the attorney brother of Mark Cuban, the owner of the Dallas Mavericks and one the main “sharks” on the ABC reality television series Shark Tank. Through Cuban, Ashley Madison appealed their case to both Google and to the Anti-Defamation League, but neither was apparently able or willing to help.

Also in early January 2012, Biderman and other Ashley Madison executives found themselves inundated with anonymous Vistomail.com emails that were replete with profanity and slurs against Jews. Although he used fake names and email addresses, Harrison made little effort to hide his identity in several of these nastygrams.

One particularly ugly message from Harrison even included a link to a Youtube video he’d put online of his young son playing basketball for a school team. That Youtube video was included in an email wherein Harrison – then separated from his wife — lamented all the hours he spent working for Ashley Madison up in Canada instead of spending time with his son.

Harrison then turned to making threatening phone calls to Ashley Madison executives. In one incident in March 2012, Harrison called the company’s former director of Human Resources using a caller ID spoofing service to make it look like he was calling from inside the building.

ALM’s lawyers contacted the Toronto police in response to Harrison’s harassment.

“For Will to have disguised his phone number as Mark’s strongly suggest he has hacked my email, legal counsel for the opposing side in a perceived legal dispute,” ALM VP and general counsel Mike Dacks wrote in a letter to a detective at the Toronto Police. “Over the months of his many hundreds of emails he alluded a number of times to undertaking cyberattacks against us and this was noted in my original report to police.”

Based on the exchanges in Bidernman’s inbox it appears those appeals to the Toronto authorities were successful in having Harrison barred from being able to enter Canada.

ALM also contacted a detective in Harrison’s home county in North Carolina. But when the local police paid a visit to Harrison’s home to follow up on the harassment complaints, Harrison fled out his back porch, injuring himself after jumping off the second-story deck.

It is unclear if the police ever succeeded in interviewing Harrison in response to the harassment complaints from ALM. The Raleigh police officer contacted by ALM did not respond to requests for information. But the visit from the local cops only seemed to embolden and anger Harrison even more, and Biderman’s emails indicate the harassment continued after this incident.

HUMAN DECOYS

Then in August 2012, the former sex worker turned blogger and activist Maggie McNeill published screenshots from an internal system that Ashley Madison used called the “Human Decoy Interface,” which was a fancy way of describing a system built to manage phony female accounts on the service.

The screenshots appeared to show that a great many female accounts were in fact bots designed to bring in paying customers. Ashley Madison was always free to join, but users had to pay if they wished to chat directly with other users.

Although Harrison had been fired nearly a year earlier, Biderman’s leaked emails show that Harrison’s access to Ashley Madison’s internal tools wasn’t revoked until after the screenshots were posted online and the company began reviewing which employee accounts had access to the Human Decoy Interface.

“Who or what is asdfdfsda@asdf.com?,” Biderman asked, after being sent a list of nine email addresses.

“It appears to be the email address Will used for his profiles,” the IT director replied.

“And his access was never shut off until today?,” asked the company’s general counsel Mike Dacks.

TRUTH BOMBS

Biderman’s leaked emails suggest that Harrison stopped his harassment campaign sometime after 2012. A decade later, KrebsOnSecurity sought to track down and interview Harrison. Finding nobody at his former addresses and phone numbers in North Carolina, KrebsOnSecurity wound up speaking with Will’s stepmother, who lives with Will’s dad in Northern Virginia and asked that her name not be used in this story.

Will’s stepmom quickly dropped two big truth bombs after patiently listening to my spiel about why I was calling and looking for Mr. Harrison. The first was that Will was brought up Jewish, although he did not practice the faith: A local rabbi and friend of the family gave the service at Will’s funeral in 2014.

She also shared that her stepson had killed himself in 2014, shooting himself in the head with a handgun. Will’s mother discovered his body.

“Will committed suicide in March 2014,” Will’s stepmother shared. “I’ve heard all those stories you just mentioned. Will was severely mentally ill. He was probably as close to a sociopath as I can imagine anyone being. He was also a paranoid schizophrenic who wouldn’t take his medication.”

William B. Harrison died on March 5, 2014, nearly 16 months before The Impact Team announced they’d hacked Ashley Madison.

Will’s stepmom said she constantly felt physically threatened when Will was around. But she had trouble believing that her stepson was a raging anti-Semite. She also said she thought the timing of Will’s suicide effectively ruled him out as a suspect in the 2015 Ashley Madison hack.

“Considering the date of death, I’m not sure if he’s your guy,” she offered toward the end of our conversation.

[There is one silver lining to Will Harrison’s otherwise sad tale: His widow has since remarried, and her new husband agreed to adopt their son as his own.]

ANALYSIS

Does Harrison’s untimely death rule him out as a suspect, as his stepmom suggested? This remains an open question. In a parting email to Biderman in late 2012, Harrison signed his real name and said he was leaving, but not going away.

“So good luck, I’m sure we’ll talk again soon, but for now, I’ve got better things in the oven,” Harrison wrote. “Just remember I outsmarted you last time and I will outsmart you and out maneuver you this time too, by keeping myself far far away from the action and just enjoying the sideline view, cheering for the opposition.”

Nothing in the leaked Biderman emails suggests that Ashley Madison did much to revamp the security of its computer systems in the wake of Harrison’s departure and subsequent campaign of harassment — apart from removing an administrator account of his a year after he’d already left the company.

KrebsOnSecurity found nothing in Harrison’s extensive domain history suggesting he had any real malicious hacking skills. But given the clientele that typically employed his skills — the adult entertainment industry — it seems likely Harrison was at least conversant in the dark arts of “Black SEO,” which involves using underhanded or else downright illegal methods to game search engine results.

Armed with such experience, it would not have been difficult for Harrison to have worked out a way to maintain access to working administrator accounts at Ashley Madison. If that in fact did happen, it would have been trivial for him to sell or give those credentials to someone else.

Or to something else. Like Nazi groups. As KrebsOnSecurity reported last year, in the six months leading up to the July 2015 hack, Ashley Madison and Biderman became a frequent subject of derision across multiple neo-Nazi websites.

On Jan. 14, 2015, a member of the neo-Nazi forum Stormfront posted a lively thread about Ashley Madison in the general discussion area titled, “Jewish owned dating website promoting adultery.”

On July 3, 2015, Andrew Anglin, the editor of the alt-right publication Daily Stormer, posted excerpts about Biderman from a story titled, “Jewish Hyper-Sexualization of Western Culture,” which referred to Biderman as the “Jewish King of Infidelity.”

On July 10, a mocking montage of Biderman photos with racist captions was posted to the extremist website Vanguard News Network, as part of a thread called “Jews normalize sexual perversion.”

Some readers have suggested that the data leaked by the Impact Team could have originally been stolen by Harrison. But that timeline does not add up given what we know about the hack. For one thing, the financial transaction records leaked from Ashley Madison show charges up until mid-2015. Also, the final message in the archive of Biderman’s stolen emails was dated July 7, 2015 — almost two weeks before the Impact Team would announce their hack.

Whoever hacked Ashley Madison clearly wanted to disrupt the company as a business, and disgrace its CEO as the endgame. The Impact Team’s intrusion struck just as Ashley Madison’s parent was preparing go public with an initial public offering (IPO) for investors. Also, the hackers stated that while they stole all employee emails, they were only interested in leaking Biderman’s.

Also, the Impact Team had to know that ALM would never comply with their demands to dismantle Ashley Madison and Established Men. In 2014, ALM reported revenues of $115 million. There was little chance the company was going to shut down some of its biggest money machines.

Hence, it appears the Impact Team’s goal all along was to create prodigious amounts of drama and tension by announcing the hack of a major cheating website, and then let that drama play out over the next few months as millions of exposed Ashley Madison users freaked out and became the targets of extortion attacks and public shaming.

After the Impact Team released Biderman’s email archives, several media outlets pounced on salacious exchanges in those messages as supposed proof he had carried on multiple affairs. Biderman resigned as CEO of Ashley Madison on Aug. 28, 2015.

Complicating things further, it appears more than one malicious party may have gained access to Ashley’s Madison’s network in 2015 or possibly earlier. Cyber intelligence firm Intel 471 recorded a series of posts by a user with the handle “Brutium” on the Russian-language cybercrime forum Antichat between 2014 and 2016.

Brutium routinely advertised the sale of large, hacked databases, and on Jan. 24, 2015, this user posted a thread offering to sell data on 32 million Ashley Madison users. However, there is no indication whether anyone purchased the information. Brutium’s profile has since been removed from the Antichat forum.

I realize this ending may be unsatisfying for many readers, as it is for me. The story I wrote in 2015 about the Ashley Madison hack is still the biggest scoop I’ve published here (in terms of traffic), yet it remains perhaps the single most frustrating investigation I’ve ever pursued. But my hunch is that there is still more to this story that has yet to unfold.

SCARLETEEL Cryptojacking Campaign Exploiting AWS Fargate in Ongoing Campaign

By THN
Cloud environments continue to be at the receiving end of an ongoing advanced attack campaign dubbed SCARLETEEL, with the threat actors now setting their sights on Amazon Web Services (AWS) Fargate. "Cloud environments are still their primary target, but the tools and techniques used have adapted to bypass new security measures, along with a more resilient and stealthy command and control

Urgent! Apple fixes critical zero-day hole in iPhones, iPads and Macs

By Paul Ducklin
Don't delay, do it today. This is a code-implantation bug in WebKit that attackers already know how to exploit.

Weekly Update 355

By Troy Hunt
Weekly Update 355

Alrighty, "The Social Media". Without adding too much here as I think it's adequately covered in the video, since last week we've had another change at Twitter that has gotten some people cranky (rate limits) and another social media platform to jump onto (Threads). I do wonder how impactful the 1k tweet view limit per day is for most people (I have no idea how many I usually see, I just know I've never hit the limit yet), and as I say in the video, I find it increasingly hard to tell when community outrage is evidence-based versus "because Elon". Strange times, for now I'll just keep a foot in each camp and then who knows how the whole thing will play out in the future.

Weekly Update 355
Weekly Update 355
Weekly Update 355
Weekly Update 355

References

  1. Sponsored by: EPAS by Detack. No EPAS protected password has ever been cracked and won't be found in any leaks. Give it a try, millions of users use it.
  2. We're still seeing the sights in Thailand (food, scenery, wildlife, people - it's all 👌)
  3. I'm now on Threads by Instagram owned by Meta (because we needed yet another social media platform to fragment across...)
  4. Some spammer somewhere has been spoofing my phone number (no further incidents since recording, but clearly the phone system is a mess as it relates to verifying phone numbers being used)

Top Suspect in 2015 Ashley Madison Hack Committed Suicide in 2014

By BrianKrebs

When the marital infidelity website AshleyMadison.com learned in July 2015 that hackers were threatening to publish data stolen from 37 million users, the company’s then-CEO Noel Biderman was quick to point the finger at an unnamed former contractor. But as a new documentary series on Hulu reveals [SPOILER ALERT!], there was just one problem with that theory: Their top suspect had killed himself more than a year before the hackers began publishing stolen user data.

The new documentary, The Ashley Madison Affair, begins airing today on Hulu in the United States and on Disney+ in the United Kingdom. The series features interviews with security experts and journalists, Ashley Madison executives, victims of the breach and jilted spouses.

The series also touches on shocking new details unearthed by KrebsOnSecurity and Jeremy Bullock, a data scientist who worked with the show’s producers at the Warner Bros. production company Wall to Wall Media. Bullock had spent many hours poring over the hundreds of thousands of emails that the Ashley Madison hackers stole from Biderman and published online in 2015.

Wall to Wall reached out in July 2022 about collaborating with Bullock after KrebsOnSecurity published A Retrospective on the 2015 Ashley Madison Breach. That piece explored how Biderman — who is Jewish — had become the target of concerted harassment campaigns by anti-Semitic and far-right groups online in the months leading up to the hack.

Whoever hacked Ashley Madison had access to all employee emails, but they only released Biderman’s messages — three years worth. Apropos of my retrospective report, Bullock found that a great many messages in Biderman’s inbox were belligerent and anti-Semitic screeds from a former Ashley Madison employee named William Brewster Harrison.

William Harrison’s employment contract with Ashley Madison parent Avid Life Media.

The messages show that Harrison was hired in March 2010 to help promote Ashley Madison online, but the messages also reveal Harrison was heavily involved in helping to create and cultivate phony female accounts on the service.

There is evidence to suggest that in 2010 Harrison was directed to harass the owner of Ashleymadisonsucks.com into closing the site or selling the domain to Ashley Madison.

Ashley Madison’s parent company — Toronto-based Avid Life Media — filed a trademark infringement complaint in 2010 that succeeded in revealing a man named Dennis Bradshaw as the owner. But after being informed that Bradshaw was not subject to Canadian trademark laws, Avid Life offered to buy AshleyMadisonSucks.com for $10,000.

When Bradshaw refused to sell the domain, he and his then-girlfriend were subject to an unrelenting campaign of online harassment and blackmail. It now appears those attacks were perpetrated by Harrison, who sent emails from different accounts at the free email service Vistomail pretending to be Bradshaw, his then-girlfriend and their friends.

[As the documentary points out, the domain AshleyMadisonSucks.com was eventually transferred to Ashley Madison, which then shrewdly used it for advertising and to help debunk theories about why its service was supposedly untrustworthy].

Harrison even went after Bradshaw’s lawyer and wife, listing them both on a website he created called Contact-a-CEO[.]com, which Harrison used to besmirch the name of major companies — including several past employers — all entities he believed had slighted him or his family in some way. The site also claimed to include the names, addresses and phone numbers of top CEOs.

A cached copy of Harrison’s website, contact-the-ceo.com.

An exhaustive analysis of domains registered to the various Vistomail pseudonyms used by Harrison shows he also ran Bash-a-Business[.]com, which Harrison dedicated to “all those sorry ass corporate executives out there profiting from your hard work, organs, lives, ideas, intelligence, and wallets.” Copies of the site at archive.org show it was the work of someone calling themselves “The Chaos Creator.”

Will Harrison was terminated as an Ashley Madison employee in November 2011, and by early 2012 he’d turned his considerable harassment skills squarely against the company. Ashley Madison’s long-suspected army of fake female accounts came to the fore in August 2012 after the former sex worker turned activist and blogger Maggie McNeill published screenshots apparently taken from Ashley Madison’s internal systems suggesting that a large percentage of the female accounts on the service were computer-operated bots.

Ashley Madison’s executives understood that only a handful of employees at the time would have had access to the systems needed to produce the screenshots McNeill published online. In one exchange on Aug. 16, 2012, Ashley Madison’s director of IT was asked to produce a list of all company employees with all-powerful administrator access.

“Who or what is asdfdfsda@asdf.com?,” Biderman asked, after being sent a list of nine email addresses.

“It appears to be the email address Will used for his profiles,” the IT director replied.

“And his access was never shut off until today?,” asked the company’s general counsel Mike Dacks.

A Biderman email from 2012.

What prompted the data scientist Bullock to reach out were gobs of anti-Semitic diatribes from Harrison, who had taken to labeling Biderman and others “greedy Jew bastards.”

“So good luck, I’m sure we’ll talk again soon, but for now, Ive got better things in the oven,” Harrison wrote to Biderman after his employment contract with Ashley Madison was terminated. “Just remember I outsmarted you last time and I will outsmart and out maneuver you this time too, by keeping myself far far away from the action and just enjoying the sideline view, cheering for the opposition.”

A 2012 email from William Harrison to former Ashley Madison CEO Noel Biderman.

Harrison signed his threatening missive with the salutation, “We are legion,” suggesting that whatever comeuppance he had in store for Ashley Madison would come from a variety of directions and anonymous hackers.

The leaked Biderman emails show that Harrison made good on his threats, and that in the months that followed Harrison began targeting Biderman and other Ashley Madison executives with menacing anonymous emails and spoofed phone calls laced with profanity and anti-Semitic language.

But on Mar. 5, 2014, Harrison committed suicide by shooting himself in the head with a handgun. This fact was apparently unknown to Biderman and other Ashley Madison executives more than a year later when their July 2015 hack was first revealed.

Does Harrison’s untimely suicide rule him out as a suspect in the 2015 hack? Who is The Chaos Creator, and what else transpired between Harrison and Ashley Madison prior to his death? We’ll explore these questions in Part II of this story, to be published early next week.

Surviving the 800 Gbps Storm: Gain Insights from Gcore's 2023 DDoS Attack Statistics

By The Hacker News
Gcore Radar is a quarterly report prepared by Gcore that provides insights into the current state of the DDoS protection market and cybersecurity trends. This report offers you an understanding of the evolving threat landscape and highlights the measures required to protect against attacks effectively. It serves as an insight for businesses and individuals seeking to stay informed about the

Who’s Behind the DomainNetworks Snail Mail Scam?

By BrianKrebs

If you’ve ever owned a domain name, the chances are good that at some point you’ve received a snail mail letter which appears to be a bill for a domain or website-related services. In reality, these misleading missives try to trick people into paying for useless services they never ordered, don’t need, and probably will never receive. Here’s a look at the most recent incarnation of this scam — DomainNetworks — and some clues about who may be behind it.

The DomainNetworks mailer may reference a domain that is or was at one point registered to your name and address. Although the letter includes the words “marketing services” in the upper right corner, the rest of the missive is deceptively designed to look like a bill for services already rendered.

DomainNetworks claims that listing your domain with their promotion services will result in increased traffic to your site. This is a dubious claim for a company that appears to be a complete fabrication, as we’ll see in a moment.  But happily, the proprietors of this enterprise were not so difficult to track down.

The website Domainnetworks[.]com says it is a business with a post office box in Hendersonville, N.C., and another address in Santa Fe, N.M. There are a few random, non-technology businesses tied to the phone number listed for the Hendersonville address, and the New Mexico address was used by several no-name web hosting companies.

However, there is little connected to these addresses and phone numbers that get us any closer to finding out who’s running Domainnetworks[.]com. And neither entity appears to be an active, official company in their supposed state of residence, at least according to each state’s Secretary of State database.

The Better Business Bureau listing for DomainNetworks gives it an “F” rating, and includes more than 100 reviews by people angry at receiving one of these scams via snail mail. Helpfully, the BBB says DomainNetworks previously operated under a different name: US Domain Authority LLC.

DomainNetworks has an “F” reputation with the Better Business Bureau.

Copies of snail mail scam letters from US Domain Authority posted online show that this entity used the domain usdomainauthority[.]com, registered in May 2022. The Usdomainauthority mailer also featured a Henderson, NC address, albeit at a different post office box.

Usdomainauthority[.]com is no longer online, and the site seems to have blocked its pages from being indexed by the Wayback Machine at archive.org. But searching on a long snippet of text from DomainNetworks[.]com about refund requests shows that this text was found on just one other active website, according to publicwww.com, a service that indexes the HTML code of existing websites and makes it searchable.

A deceptive snail mail solicitation from DomainNetwork’s previous iteration — US Domain Authority. Image: Joerussori.com

That other website is a domain registered in January 2023 called thedomainsvault[.]com, and its registration details are likewise hidden behind privacy services. Thedomainsvault’s “Frequently Asked Questions” page is quite similar to the one on the DomainNetworks website; both begin with the question of why the company is sending a mailer that looks like a bill for domain services.

Thedomainsvault[.]com includes no useful information about the entity or people who operate it; clicking the “Contact-us” link on the site brings up a page with placeholder Lorem Ipsum text, a contact form, and a phone number of 123456789.

However, searching passive DNS records at DomainTools.com for thedomainsvault[.]com shows that at some point whoever owns the domain instructed incoming email to be sent to ubsagency@gmail.com.

The first result that currently pops up when searching for “ubsagency” in Google is ubsagency[.]com, which says it belongs to a Las Vegas-based Search Engine Optimization (SEO) and digital marketing concern generically named both United Business Service and United Business Services. UBSagency’s website is hosted at the same Ann Arbor, Mich. based hosting firm (A2 Hosting Inc) as thedomainsvault[.]com.

UBSagency’s LinkedIn page says the company has offices in Vegas, Half Moon Bay, Calif., and Renton, Wash. But once again, none of the addresses listed for these offices reveal any obvious clues about who runs UBSagency. And once again, none of these entities appear to exist as official businesses in their claimed state of residence.

Searching on ubsagency@gmail.com in Constella Intelligence shows the address was used sometime before February 2019 to create an account under the name “Sammy\Sam_Alon” at the interior decorating site Houzz.com. In January 2019, Houzz acknowledged that a data breach exposed account information on an undisclosed number of customers, including user IDs, one-way encrypted passwords, IP addresses, city and ZIP codes, as well as Facebook information.

Sammy\Sam_Alon registered at Houzz using an Internet address in Huntsville, Ala. (68.35.149.206). Constella says this address was associated with the email tropicglobal@gmail.com, which also is tied to several other “Sammy” accounts at different stores online.

Constella also says a highly unique password re-used by tropicglobal@gmail.com across numerous sites was used in connection with just a few other email accounts, including shenhavgroup@gmail.com, and distributorinvoice@mail.com.

The shenhavgroup@gmail.com address was used to register a Twitter account for a Sam Orit Alon in 2013, whose account says they are affiliated with the Shenhav Group. According to DomainTools, shenhavgroup@gmail.com was responsible for registering roughly two dozen domains, including the now-defunct unitedbusinessservice[.]com.

Constella further finds that the address distributorinvoice@mail.com was used to register an account at whmcs.com, a web hosting platform that suffered a breach of its user database several years back. The name on the WHMCS account was Shmuel Orit Alon, from Kidron, Israel.

UBSagency also has a Facebook page, or maybe “had” is the operative word because someone appears to have defaced it. Loading the Facebook page for UBSagency shows several of the images have been overlaid or replaced with a message from someone who is really disappointed with Sam Alon.

“Sam Alon is a LIAR, THIEF, COWARD AND HAS A VERY SMALL D*CK,” reads one of the messages:

The current Facebook profile page for UBSagency includes a logo that is similar to the DomainNetworks logo.

The logo in the UBSagency profile photo includes a graphic of what appears to be a magnifying glass with a line that zig-zags through bullet points inside and outside the circle, a unique pattern that is remarkably similar to the logo for DomainNetworks:

The logos for DomainNetworks (left) and UBSagency.

Constella also found that the same Huntsville IP address used by Sam Alon at Houzz was associated with yet another Houzz account, this one for someone named “Eliran.”

The UBSagency Facebook page features several messages from an Eliran “Dani” Benz, who is referred to by commenters as an employee or partner with UBSagency. The last check-in on Benz’s profile is from a beach at Rishon Letziyon in Israel earlier this year.

Neither Mr. Alon nor Mr. Benz responded to multiple requests for comment.

It may be difficult to believe that anyone would pay an invoice for a domain name or SEO service they never ordered. However, there is plenty of evidence that these phony bills often get processed by administrative personnel at organizations that end up paying the requested amount because they assume it was owed for some services already provided.

In 2018, KrebsOnSecurity published How Internet Savvy are Your Leaders?, which examined public records to show that dozens of cities, towns, school districts and even political campaigns across the United States got snookered into paying these scam domain invoices from a similar scam company called WebListings Inc.

In 2020, KrebsOnSecurity featured a deep dive into who was likely behind the WebListings scam, which had been sending out these snail mail scam letters for over a decade. That investigation revealed the scam’s connection to a multi-level marketing operation run out of the U.K., and to two brothers living in Scotland.

Improve Your Security WordPress Spam Protection With CleanTalk Anti-Spam

By The Hacker News
Every website owner or webmaster grapples with the issue of spam on their website forms. The volume of spam can be so overwhelming that finding useful information within it becomes quite challenging. What exacerbates this issue is that spam can populate your public pages, appearing in comments and reviews. You likely understand how this can damage your website's reputation, affect search results

Weekly Update 354

By Troy Hunt
Weekly Update 354

I'm in Thailand! It's spectacular here, and even more so since recording this video and getting out of Bangkok and into the sorts of natural beauty you see in all the videos. Speaking of which, rather than writing more here (whilst metres away from the most amazing scenery), I'm going to push the publish button on this week's video and go enjoy it. Seeya! 😊

Weekly Update 354
Weekly Update 354
Weekly Update 354
Weekly Update 354

References

  1. Sponsored by Kolide. Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.
  2. We're in Thailand, and it's amazing 🤩 (the pictures speak for themselves, check out the linked thread)
  3. The Insta360 GO 3 is a really impressive piece of hardware (editing software could do with work, but that's fixable)
  4. The BreachForums clone got itself breached (irony upon irony, and oh so predictable too )
  5. The FBI sent me a really cool piece of recognition (definitely going straight to the pool room!)

Hackers Exploiting Unpatched WordPress Plugin Flaw to Create Secret Admin Accounts

By Ravie Lakshmanan
As many as 200,000 WordPress websites are at risk of ongoing attacks exploiting a critical unpatched security vulnerability in the Ultimate Member plugin. The flaw, tracked as CVE-2023-3460 (CVSS score: 9.8), impacts all versions of the Ultimate Member plugin, including the latest version (2.6.6) that was released on June 29, 2023. Ultimate Member is a popular plugin that facilitates the

Russian Cybersecurity Executive Arrested for Alleged Role in 2012 Megahacks

By BrianKrebs

Nikita Kislitsin, formerly the head of network security for one of Russia’s top cybersecurity firms, was arrested last week in Kazakhstan in response to 10-year-old hacking charges from the U.S. Department of Justice. Experts say Kislitsin’s prosecution could soon put the Kazakhstan government in a sticky diplomatic position, as the Kremlin is already signaling that it intends to block his extradition to the United States.

Nikita Kislitsin, at a security conference in Russia.

Kislitsin is accused of hacking into the now-defunct social networking site Formspring in 2012, and conspiring with another Russian man convicted of stealing tens of millions of usernames and passwords from LinkedIn and Dropbox that same year.

In March 2020, the DOJ unsealed two criminal hacking indictments against Kislitsin, who was then head of security at Group-IB, a cybersecurity company that was founded in Russia in 2003 and operated there for more than a decade before relocating to Singapore.

Prosecutors in Northern California indicted Kislitsin in 2014 for his alleged role in stealing account data from Formspring. Kislitsin also was indicted in Nevada in 2013, but the Nevada indictment does not name his alleged victim(s) in that case.

However, documents unsealed in the California case indicate Kislitsin allegedly conspired with Yevgeniy Nikulin, a Russian man convicted in 2020 of stealing 117 million usernames and passwords from Dropbox, Formspring and LinkedIn in 2012. Nikulin is currently serving a seven-year sentence in the U.S. prison system.

As first reported by Cyberscoop in 2020, a trial brief in the California investigation identified Nikulin, Kislitsin and two alleged cybercriminals — Oleg Tolstikh and Oleksandr Vitalyevich Ieremenko — as being present during a 2012 meeting at a Moscow hotel, where participants allegedly discussed starting an internet café business.

A 2010 indictment out of New Jersey accuses Ieremenko and six others with siphoning nonpublic information from the U.S. Securities & Exchange Commission (SEC) and public relations firms, and making $30 million in illegal stock trades based on the proprietary information they stole.

[The U.S. Secret Service has an outstanding $1 million reward for information leading to the arrest of Ieremenko (Александр Витальевич Еременко), who allegedly went by the hacker handles “Zl0m” and “Lamarez.”]

Kislitsin was hired by Group-IB in January 2013, nearly six months after the Formspring hack. Group-IB has since moved its headquarters to Singapore, and in April 2023 the company announced it had fully exited the Russian market.

In a statement provided to KrebsOnSecurity, Group-IB said Mr. Kislitsin is no longer an employee, and that he now works for a Russian organization called FACCT, which stands for “Fight Against Cybercrime Technologies.”

“Dmitry Volkov, co-founder and CEO, sold his stake in Group-IB’s Russia-based business to the company’s local management,” the statement reads. “The stand-alone business in Russia has been operating under the new brand FACCT ever since and will continue to operate as a separate company with no connection to Group-IB.”

FACCT says on its website that it is a “Russian developer of technologies for combating cybercrime,” and that it works with clients to fight targeted attacks, data leaks, fraud, phishing and brand abuse. In a statement published online, FACCT said Kislitsin is responsible for developing its network security business, and that he remains under temporary detention in Kazakhstan “to study the basis for extradition arrest at the request of the United States.”

“According to the information we have, the claims against Kislitsin are not related to his work at FACCT, but are related to a case more than 10 years ago when Nikita worked as a journalist and independent researcher,” FACCT wrote.

From 2006 to 2012, Kislitsin was editor-in-chief of “Hacker,” a popular Russian-language monthly magazine that includes articles on information and network security, programming, and frequently features interviews with and articles penned by notable or wanted Russian hackers.

“We are convinced that there are no legal grounds for detention on the territory of Kazakhstan,” the FACCT statement continued. “The company has hired lawyers who have been providing Nikita with all the necessary assistance since last week, and we have also sent an appeal to the Consulate General of the Russian Federation in Kazakhstan to assist in protecting our employee.”

FACCT indicated that the Kremlin has already intervened in the case, and the Russian government claims Kislitsin is wanted on criminal charges in Russia and must instead be repatriated to his homeland.

“The FACCT emphasizes that the announcement of Nikita Kislitsin on the wanted list in the territory of the Russian Federation became known only today, June 28, 6 days after the arrest in Kazakhstan,” FACCT wrote. “The company is monitoring developments.”

The Kremlin followed a similar playbook in the case of Aleksei Burkov, a cybercriminal who long operated two of Russia’s most exclusive underground hacking forums. Burkov was arrested in 2015 by Israeli authorities, and the Russian government fought Burkov’s extradition to the U.S. for four years — even arresting and jailing an Israeli woman on phony drug charges to force a prisoner swap.

That effort ultimately failed: Burkov was sent to America, pleaded guilty, and was sentenced to nine years in prison.

Alexei Burkov, seated second from right, attends a hearing in Jerusalem in 2015. Image: Andrei Shirokov / Tass via Getty Images.

Arkady Bukh is a U.S. attorney who has represented dozens of accused hackers from Russia and Eastern Europe who were extradited to the United States over the years. Bukh said Moscow is likely to turn the Kislitsin case into a diplomatic time bomb for Kazakhstan, which shares an enormous border and a great deal of cultural ties with Russia. A 2009 census found that Russians make up about 24 percent of the population of Kazakhstan.

“That would put Kazakhstan at a crossroads to choose between unity with Russia or going with the West,” Bukh said. “If that happens, Kazakhstan may have to make some very unpleasant decisions.”

Group-IB’s exodus from Russia comes as its former founder and CEO Ilya Sachkov remains languishing in a Russian prison, awaiting a farcical trial and an inevitable conviction on charges of treason. In September 2021, the Kremlin issued treason charges against Sachkov, although it has so far refused to disclose any details about the allegations.

Sachkov’s pending treason trial has been the subject of much speculation among denizens of Russian cybercrime forums, and the consensus seems to be that Sachkov and Group-IB were seen as a little too helpful to the DOJ in its various investigations involving top Russian hackers.

Indeed, since its inception in 2003, Group-IB’s researchers have helped to identify, disrupt and even catch a number of high-profile Russian hackers, most of whom got busted after years of criminal hacking because they made the unforgivable mistake of stealing from their own citizens.

When the indictments against Kislitsin were unsealed in 2020, Group-IB issued a lengthy statement attesting to his character and saying they would help him with his legal defense. As part of that statement, Group-IB noted that “representatives of the Group-IB company and, in particular, Kislitsin, in 2013, on their own initiative, met with employees of the US Department of Justice to inform them about the research work related to the underground, which was carried out by Kislitsin in 2012.”

The Right Way to Enhance CTI with AI (Hint: It's the Data)

By The Hacker News
Cyber threat intelligence is an effective weapon in the ongoing battle to protect digital assets and infrastructure - especially when combined with AI. But AI is only as good as the data feeding it. Access to unique, underground sources is key. Threat Intelligence offers tremendous value to people and companies. At the same time, its ability to address organizations' cybersecurity needs and the

Critical Security Flaw in Social Login Plugin for WordPress Exposes Users' Accounts

By Ravie Lakshmanan
A critical security flaw has been disclosed in miniOrange's Social Login and Register plugin for WordPress that could enable a malicious actor to log in as any user-provided information about email address is already known. Tracked as CVE-2023-2982 (CVSS score: 9.8), the authentication bypass flaw impacts all versions of the plugin, including and prior to 7.6.4. It was addressed on June 14, 2023

U.K. Cyber Thug “PlugwalkJoe” Gets 5 Years in Prison

By BrianKrebs

Joseph James “PlugwalkJoe” O’Connor, a 24-year-old from the United Kingdom who earned his 15 minutes of fame by participating in the July 2020 hack of Twitter, has been sentenced to five years in a U.S. prison. That may seem like harsh punishment for a brief and very public cyber joy ride. But O’Connor also pleaded guilty in a separate investigation involving a years-long spree of cyberstalking and cryptocurrency theft enabled by “SIM swapping,” a crime wherein fraudsters trick a mobile provider into diverting a customer’s phone calls and text messages to a device they control.

Joseph “PlugwalkJoe” O’Connor, in a photo from a Globe Newswire press release Sept. 02, 2020, pitching O’Connor as a cryptocurrency expert and advisor.

On July 16, 2020 — the day after some of Twitter’s most recognizable and popular users had their accounts hacked and used to tweet out a bitcoin scam —  KrebsOnSecurity observed that several social media accounts tied to O’Connor appeared to have inside knowledge of the intrusion. That story also noted that thanks to COVID-19 lockdowns at the time, O’Connor was stuck on an indefinite vacation at a popular resort in Spain.

Not long after the Twitter hack, O’Connor was quoted in The New York Times denying any involvement. “I don’t care,” O’Connor told The Times. “They can come arrest me. I would laugh at them. I haven’t done anything.”

Speaking with KrebsOnSecurity via Instagram instant message just days after the Twitter hack, PlugwalkJoe demanded that his real name be kept out of future blog posts here. After he was told that couldn’t be promised, he remarked that some people in his circle of friends had been known to hire others to deliver physical beatings on people they didn’t like.

O’Connor was still in Spain a year later when prosecutors in the Northern District of California charged him with conspiring to hack Twitter. At the same time, prosecutors in the Southern District of New York charged O’Connor with an impressive array of cyber offenses involving the exploitation of social media accounts, online extortion, cyberstalking, and the theft of cryptocurrency then valued at nearly USD $800,000.

In late April 2023, O’Connor was extradited from Spain to face charges in the United States. Two weeks later, he entered guilty pleas in both California and New York, admitting to all ten criminal charges levied against him. On June 23, O’Connor was sentenced to five years in prison.

PlugwalkJoe was part of a community that specialized in SIM-swapping victims to take over their online identities. Unauthorized SIM swapping is a scheme in which fraudsters trick or bribe employees at wireless phone companies into redirecting the target’s text messages and phone calls to a device they control.

From there, the attackers can reset the password for any of the victim’s online accounts that allow password resets via SMS. SIM swapping also lets attackers intercept one-time passwords needed for SMS-based multi-factor authentication (MFA).

O’Connor admitted to conducting SIM swapping attacks to take control over financial accounts tied to several cryptocurrency executives in May 2019, and to stealing digital currency currently valued at more than $1.6 million.

PlugwalkJoe also copped to SIM-swapping his way into the Snapchat accounts of several female celebrities and threatening to release nude photos found on their phones.

Victims who refused to give up social media accounts or submit to extortion demands were often visited with “swatting attacks,” wherein O’Connor and others would falsely report a shooting or hostage situation in the hopes of tricking police into visiting potentially lethal force on a target’s address.

Prosecutors said O’Connor even swatted and cyberstalked a 16-year-old girl, sending her nude photos and threatening to rape and/or murder her and her family.

In the case of the Twitter hack, O’Connor pleaded guilty to conspiracy to commit computer intrusions, conspiracy to commit wire fraud, and conspiracy to commit money laundering.

The account “@shinji,” a.k.a. “PlugWalkJoe,” tweeting a screenshot of Twitter’s internal tools interface, on July 15, 2020.

To resolve the case against him in New York, O’Connor pleaded guilty to conspiracy to commit computer intrusion, two counts of committing computer intrusions, making extortive communications, two counts of stalking, and making threatening communications.

In addition to the prison term, O’Connor was sentenced to three years of supervised release, and ordered to pay $794,012.64 in forfeiture.

To be clear, the Twitter hack of July 2020 did not involve SIM-swapping. Rather, Twitter said the intruders tricked a Twitter employee over the phone into providing access to internal tools.

Three others were charged along with O’Connor in the Twitter compromise. The alleged mastermind of the hack, then 17-year-old Graham Ivan Clarke from Tampa, Fla., pleaded guilty in 2021 and agreed to serve three years in prison, followed by three years probation.

This story is good reminder about the need to minimize your reliance on the mobile phone companies for securing your online identity. This means reducing the number of ways your life could be turned upside down if someone were to hijack your mobile phone number.

Most online services require users to validate a mobile phone number as part of setting up an account, but some services will let you remove your phone number after the fact. Those services that do you let you remove your phone number or disable SMS/phone calls for account recovery probably also offer more secure multi-factor authentication options, such as app-based one-time passwords and security keys. Check out 2fa.directory for a list of multi-factor options available across hundreds of popular sites and services.

Weekly Update 353

By Troy Hunt
Weekly Update 353

This feels like a week of minor frustrations with little real world consequence but they just bugged the hell out of me. Couldn't record in my office due to a weird ground loop problem, my Home Assistant instance was unexpectedly rebooting, the Yale IoT door locks had near unprecedentedly bad UX... and then I saw Miele's IoT 😭 Other than that, everything is fine 😊

Weekly Update 353
Weekly Update 353
Weekly Update 353
Weekly Update 353

References

  1. Sponsored by: Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.
  2. Is my Home Assistant a bit unstable because of SD cards, or other? (it's been fine since this video and I did realise later that powering it off mains and having an IoT switch controlled by HA would allow me to power it down, but not back up 😭)
  3. When IoT door locks work as they should, they're beautiful (not in this week's video - both locks had successfully dropped off the network so all remote functionality was dead 😭)
  4. The Miele IoT experience is extraordinarily painful (separately to the IoT, the automatic function to cook a roast completely failed last night and I came downstairs to a cold leg of lamb 😭)

The Power of Browser Fingerprinting: Personalized UX, Fraud Detection, and Secure Logins

By The Hacker News
The case for browser fingerprinting: personalizing user experience, improving fraud detection, and optimizing login security Have you ever heard of browser fingerprinting? You should! It's an online user identification technique that collects information about a visitor's web browser and its configuration preferences to associate individual browsing sessions with a single website visitor.  With

SMS Phishers Harvested Phone Numbers, Shipment Data from UPS Tracking Tool

By BrianKrebs

The United Parcel Service (UPS) says fraudsters have been harvesting phone numbers and other information from its online shipment tracking tool in Canada to send highly targeted SMS phishing (a.k.a. “smishing”) messages that spoofed UPS and other top brands. The missives addressed recipients by name, included details about recent orders, and warned that those orders wouldn’t be shipped unless the customer paid an added delivery fee.

In a snail mail letter sent this month to Canadian customers, UPS Canada Ltd. said it is aware that some package recipients have received fraudulent text messages demanding payment before a package can be delivered, and that it has been working with partners in its delivery chain to try to understand how the fraud was occurring.

The recent letter from UPS about SMS phishers harvesting shipment details and phone numbers from its website.

“During that review, UPS discovered a method by which a person who searched for a particular package or misused a package look-up tool could obtain more information about the delivery, potentially including a recipient’s phone number,” the letter reads. “Because this information could be misused by third parties, including potentially in a smishing scheme, UPS has taken steps to limit access to that information.”

The written notice goes on to say UPS believes the data exposure “affected packages for a small group of shippers and some of their customers from February 1, 2022 to April 24, 2023.”

As early as April 2022, KrebsOnSecurity began receiving tips from Canadian readers who were puzzling over why they’d just received one of these SMS phishing messages that referenced information from a recent order they’d legitimately placed at an online retailer.

In March, 2023, a reader named Dylan from British Columbia wrote in to say he’d received one of these shipping fee scam messages not long after placing an order to buy gobs of building blocks directly from Lego.com. The message included his full name, phone number, and postal code, and urged him to click a link to mydeliveryfee-ups[.]info and pay a $1.55 delivery fee that was supposedly required to deliver his Legos.

“From searching the text of this phishing message, I can see that a lot of people have experienced this scam, which is more convincing because of the information the phishing text contains,” Dylan wrote. “It seems likely to me that UPS is leaking information somehow about upcoming deliveries.”

Josh is a reader who works for a company that ships products to Canada, and in early January 2023 he inquired whether there was any information about a breach at UPS Canada.

“We’ve seen many of our customers targeted with a fraudulent UPS text message scheme after placing an order,” Josh said. “A link is provided (often only after the customer responds to the text) which takes you to a captcha page, followed by a fraudulent payment collection page.”

Pivoting on the domain in the smishing message sent to Dylan shows the phishing domain shared an Internet host in Russia [91.215.85-166] with nearly two dozen other smishing related domains, including upsdelivery[.]info, legodelivery[.]info, adidascanadaltd[.]com, crocscanadafee[.]info, refw0234apple[.]info, vista-printcanada[.]info and telus-ca[.]info.

The inclusion of big-name brands in the domains of these UPS smishing campaigns suggests the perpetrators had the ability to focus their lookups on UPS customers who had recently ordered items from specific companies.

Attempts to visit these domains with a web browser failed, but loading them in a mobile device (or in my case, emulating a mobile device using a virtual machine and Developer Tools in Firefox) revealed the first stage of this smishing attack. As Josh mentioned, what first popped up was a CAPTCHA; after the visitor solved the CAPTCHA, they were taken through several more pages that requested the user’s full name, date of birth, credit card number, address, email and phone number.

A smishing website targeting Canadians who recently purchased from Adidas online. The site would only load in a mobile browser.

In April 2022, KrebsOnSecurity heard from Alex, the CEO of a technology company in Canada who asked to leave his last name out of this story. Alex reached out when he began receiving the smishing messages almost immediately after ordering two sets of Airpods directly from Apple’s website.

What puzzled Alex most was that he’d instructed Apple to send the Airpods as a gift to two different people, and less than 24 hours later the phone number he uses for his Apple account received two of the phishing messages, both of which contained salutations that included the names of the people for whom he’d bought Airpods.

“I’d put the recipient as different people on my team, but because it was my phone number on both orders I was the one getting the texts,” Alex explained. “That same day, I got text messages referring to me as two different people, neither of whom were me.”

Alex said he believes UPS Canada either doesn’t fully understand what happened yet, or it is being coy about what it knows. He said the wording of UPS’s response misleadingly suggests the smishing attacks were somehow the result of hackers randomly looking up package information via the company’s tracking website.

Alex said it’s likely that whoever is responsible figured out how to query the UPS Canada website for only pending orders from specific brands, perhaps by exploiting some type of application programming interface (API) that UPS Canada makes or made available to its biggest retail partners.

“It wasn’t like I put the order through [on Apple.ca] and some days or weeks later I got a targeted smishing attack,” he said. “It was more or less the same day. And it was as if [the phishers] were being notified the order existed.”

The letter to UPS Canada customers does not mention whether any other customers in North America were affected, and it remains unclear whether any UPS customers outside of Canada may have been targeted.

In a statement provided to KrebsOnSecurity, Sandy Springs, Ga. based UPS [NYSE:UPS] said the company has been working with partners in the delivery chain to understand how that fraud was being perpetrated, as well as with law enforcement and third-party experts to identify the cause of this scheme and to put a stop to it.

“Law enforcement has indicated that there has been an increase in smishing impacting a number of shippers and many different industries,” reads an email from Brian Hughes, director of financial and strategy communications at UPS.

“Out of an abundance of caution, UPS is sending privacy incident notification letters to individuals in Canada whose information may have been impacted,” Hughes said. “We encourage our customers and general consumers to learn about the ways they can stay protected against attempts like this by visiting the UPS Fight Fraud website.”

Why Malware Crypting Services Deserve More Scrutiny

By BrianKrebs

If you operate a cybercrime business that relies on disseminating malicious software, you probably also spend a good deal of time trying to disguise or “crypt” your malware so that it appears benign to antivirus and security products. In fact, the process of “crypting” malware is sufficiently complex and time-consuming that most serious cybercrooks will outsource this critical function to a handful of trusted third parties. This story explores the history and identity behind Cryptor[.]biz, a long-running crypting service that is trusted by some of the biggest names in cybercrime.

Virtually all malware that is deployed for use in data stealing at some point needs to be crypted. This highly technical, laborious process involves iteratively altering the appearance and behavior of a malicious file until it no longer sets off alarm bells when scanned by different antivirus tools.

Experienced malware purveyors understand that if they’re not continuously crypting their malware before sending it out, then a lot more of whatever digital disease they are trying to spread is going to get flagged by security tools. In short, if you are running a cybercrime enterprise and you’re not equipped to handle this crypting process yourself, you probably need to pay someone else to do it for you.

Thanks to the high demand for reliable crypting services, there are countless cybercriminals who’ve hung out their shingles as crypting service providers. However, most of these people do not appear to be very good at what they do, because most are soon out of business.

One standout is Cryptor[.]biz. This service is actually recommended by the purveyors of the RedLine information stealer malware, which is a popular and powerful malware kit that specializes in stealing victim data and is often used to lay the groundwork for ransomware attacks. Cryptor[.]biz also has been recommended to customers of the Vidar information stealer malware family (via the malware’s Telegram support channels).

WHO RUNS CRYPTOR[.]BIZ?

As good as Cryptor[.]biz may be at obfuscating malware, its proprietor does not appear to have done a great job covering his own tracks. The registration records for the website Cryptor[.]biz are hidden behind privacy protection services, but the site’s homepage says potential customers should register by visiting the domain crypt[.]guru, or by sending a Jabber instant message to the address “masscrypt@exploit.im.”

Crypt[.]guru’s registration records also are hidden, yet passive domain name system (DNS) records for both cryptor[.]biz and crypt[.]guru show that in 2018 the domains were forwarding incoming email to the address obelisk57@gmail.com.

Cyber intelligence firm Intel 471 reports that obelisk57@gmail.com was used to register an account on the forum Blacksoftware under the nickname “Kerens.” Meanwhile, the Jabber address masscrypt@exploit.im has been associated with the user Kerens on the Russian hacking forum Exploit from 2011 to the present day.

The login page for Cryptor dot biz contains several clues about who runs the service.

The very first post by Kerens on Exploit in 2011 was a negative review of a popular crypting service that predated Cryptor[.]biz called VIP Crypt, which Kerens accused of being “shitty” and unreliable. But Intel 471 finds that after his critical review of VIP Crypt, Kerens did not post publicly on Exploit again for another four years until October 2016, when they suddenly began advertising Cryptor[.]biz.

Intel 471 found that Kerens used the email address pepyak@gmail.com, which also was used to register Kerens accounts on the Russian language hacking forums Verified and Damagelab.

Ironically, Verified has itself been hacked multiple times over the years, with its private messages and user registration details leaked online. Those records indicate the user Kerens registered on Verified in March 2009 from an Internet address in Novosibirsk, a city in the southern Siberian region of Russia.

In 2010, someone with the username Pepyak on the Russian language affiliate forum GoFuckBiz[.]com shared that they typically split their time during the year between living in Siberia (during the milder months) and Thailand (when Novosibirsk is typically -15 °C/°5F).

For example, in one conversation about the best car to buy for navigating shoddy roads, Pepyak declared, “We have shitty roads in Siberia.” In January 2010, Pepyak asked the GoFuckBiz community where one might find a good USB-based modem in Phuket, Thailand.

DomainTools.com says the email address pepyak@gmail.com was used to register 28 domain names over the years, including a now-defunct Russian automobile sales website called “autodoska[.]biz.” DomainTools shows this website was registered in 2008 to a Yuri Churnov from Sevastpol, Crimea (prior to Russia’s annexation of Crimea in 2014, the peninsula was part of Ukraine).

The WHOIS records for autodoska[.]biz were changed in 2010 to Sergey Purtov (pepyak@gmail.com) from Yurga, a town in Russia’s Kemerovo Oblast, which is a relatively populous area in Western Siberia that is adjacent to Novosibirsk.

A satellite view of the region including Novosibirsk, Yurga and Kemerovo Oblast. Image: Google Maps.

Many of the 28 domains registered to pepyak@gmail.com have another email address in their registration records: unforgiven57@mail.ru. According to DomainTools, the Unforgiven email address was used to register roughly a dozen domains, including three that were originally registered to Keren’s email address — pepyak@gmail.com (e.g., antivirusxp09[.]com).

One of the domains registered in 2006 to the address unforgiven57@mail.ru was thelib[.]ru, which for many years was a place to download pirated e-books. DomainTools says thelib[.]ru was originally registered to a Sergey U Purtov.

Most of the two-dozen domains registered to pepyak@gmail.com shared a server at one point with a small number of other domains, including mobile-soft[.]su, which was registered to the email address spurtov@gmail.com.

CDEK, an express delivery company based in Novosibirsk, was apparently hacked at some point because cyber intelligence firm Constella Intelligence found that its database shows the email address spurtov@gmail.com was assigned to a Sergey Yurievich Purtov (Сергей Юрьевич Пуртов).

DomainTools says the same phone number in the registration records for autodoska[.]biz (+7.9235059268) was used to secure two other domains — bile[.]ru and thelibrary[.]ru, both of which were registered to a Sergey Y Purtov.

A search on the phone number 79235059268 in Skype reveals these digits belong to a “Sergey” from Novosibirsk with the now-familiar username  — Pepyak.

Bringing things full circle, Constella Intelligence shows that various online accounts tied to the email address unforgiven57@mail.ru frequently relied on the somewhat unique password, “plk139t51z.” Constella says that same password was used for just a handful of other email addresses, including gumboldt@gmail.com.

Hacked customer records from CDEK show gumboldt@gmail.com was tied to a customer named Sergey Yurievich Purtov. DomainTools found that virtually all of the 15 domain names registered to gumboldt@gmail.com (including the aforementioned mobile-soft[.]su) were at one point registered to spurtov@gmail.com.

Intel 471 reports that gumboldt@gmail.com was used in 2009 to register a user by the nickname “Kolumb” on the Russian hacking forum Antichat. From Kolumb’s posts on Antichat, it seems this user was mostly interested in buying access to compromised computers inside of Russia.

Then in December 2009, Kolumb said they were in desperate need of a reliable crypting service or full-time cryptor.

“We need a person who will crypt software every day, sometimes even a couple of times a day,” Kolumb wrote on Antichat.

Mr. Purtov did not respond to requests for comment sent to any of the email addresses referenced in this report. Mail.ru responded that the email address spurtov@mail.ru is no longer active.

ANALYSIS

As KrebsOnSecurity opined on Mastodon earlier this week, it makes a lot of sense for cybersecurity researchers and law enforcement alike to focus attention on the top players in the crypting space — for several reasons. Most critically, the cybercriminals offering time-tested crypting services also tend to be among the most experienced and connected malicious coders on the planet.

Think of it this way: By definition, a crypting service scans and examines all types of malware before those new nasties are first set loose in the wild. This fact alone should make these criminal enterprises a primary target of cybersecurity firms looking to gain more timely intelligence about new malware.

Also, a review of countless posts and private messages from Pepyak and other crypting providers shows that a successful crypting service will have direct and frequent contact with some of the world’s most advanced malware authors.

In short, infiltrating or disrupting a trusted crypting service can be an excellent way to slow down or even sideline a large number of cybercrime operations all at once.

Further reading on the crypting industry:

This Service Helps Malware Authors Fix Flaws in Their Code
Antivirus is Dead: Long Live Antivirus!

Weekly Update 352

By Troy Hunt
Weekly Update 352

Domain searches in HIBP - that's the story this week - and I'm grateful for all the feedback I've received. I've had a few messages in particular since this live stream where people gave me some really excellent feedback to the point where I've now got a much clearer plan in head as to what this will look like. I need to keep writing code, revising the draft blog post to announce it then sometime in hopefully about a month, push it all live. What I'm zero'ing in on now is a free tier that covers most domains, a very low entry fee for almost every personal or small business case you can think of and then a few tiers above that to cover the rest. Do keep that feedback coming, it's all read, it's all taken onboard and I'm responding to absolutely everyone that sends it to me. If you're one of those people, thank you 😊

Weekly Update 352
Weekly Update 352
Weekly Update 352
Weekly Update 352

References

  1. The kitchen renovation thread marches on (hopefully during this coming week we'll get it all done other than the stone tops)
  2. My Azure API Management woes have been well and truly solved! (just added those last stats I mentioned to the tweet thread, still don't know why it's going so damn fast now 🤷‍♂️)
  3. The Zacks breach is now in HIBP (disclosure took more effort than it should have, but we got there in the end)
  4. I pushed out a whole new domain search experience along with 5 announcements (the biggy is the impending charges for larger domains, do have a listen and provide your feedback if this feature is important to you)
  5. Sponsored by Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.

Webinar - Mastering API Security: Understanding Your True Attack Surface

By The Hacker News
Believe it or not, your attack surface is expanding faster than you realize. How? APIs, of course! More formally known as application programming interfaces, API calls are growing twice as fast as HTML traffic, making APIs an ideal candidate for new security solutions aimed at protecting customer data, according to Cloudflare. According to the "Quantifying the Cost of API Insecurity" report, US

Stealth Soldier: A New Custom Backdoor Targets North Africa with Espionage Attacks

By Ravie Lakshmanan
A new custom backdoor dubbed Stealth Soldier has been deployed as part of a set of highly-targeted espionage attacks in North Africa. "Stealth Soldier malware is an undocumented backdoor that primarily operates surveillance functions such as file exfiltration, screen and microphone recording, keystroke logging and stealing browser information," cybersecurity company Check Point said in a

Weekly Update 351

By Troy Hunt
Weekly Update 351

I spent most of this week's update on the tweaking I went through with Azure's API Management service and then using Cloudflare to stop a whole bunch of requests that really didn't need to go all the way to the origin (or at least all the way to the API gateway sitting in front of the origin Azure Function instance). I'm still blown away by how cool this is - tweak the firewall via a web UI to inspect traffic and respond differently based on a combination of headers and response codes and bam! A massive reduction in unnecessary traffic follows. That's so cool, I love cloud 😊

Weekly Update 351
Weekly Update 351
Weekly Update 351
Weekly Update 351

References

  1. I couldn't help but talk about Yale smart locks again (they've been oh so painful, but I do actually have them working well now)
  2. I went down a bit of a rabbit hole trying to optimise Azure's APIM service (I'm super happy with the result though, that's a whole heap of traffic I no longer need to process in Azure - thanks Cloudflare!)
  3. Why no, I can't think of anything whatsoever that could go wrong by letting anyone set whatever photo they like to appear on the Apple device of the person they're calling 🤣 (if this ships consistent with my understanding of the feature, much hilarity - and scamming - will ensue)
  4. Sponsored by: Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.

Barracuda Urges Replacing — Not Patching — Its Email Security Gateways

By BrianKrebs

It’s not often that a zero-day vulnerability causes a network security vendor to urge customers to physically remove and decommission an entire line of affected hardware — as opposed to just applying software updates. But experts say that is exactly what transpired this week with Barracuda Networks, as the company struggled to combat a sprawling malware threat which appears to have undermined its email security appliances in such a fundamental way that they can no longer be safely updated with software fixes.

The Barracuda Email Security Gateway (ESG) 900 appliance.

Campbell, Calif. based Barracuda said it hired incident response firm Mandiant on May 18 after receiving reports about unusual traffic originating from its Email Security Gateway (ESG) devices, which are designed to sit at the edge of an organization’s network and scan all incoming and outgoing email for malware.

On May 19, Barracuda identified that the malicious traffic was taking advantage of a previously unknown vulnerability in its ESG appliances, and on May 20 the company pushed a patch for the flaw to all affected appliances (CVE-2023-2868).

In its security advisory, Barracuda said the vulnerability existed in the Barracuda software component responsible for screening attachments for malware. More alarmingly, the company said it appears attackers first started exploiting the flaw in October 2022.

But on June 6, Barracuda suddenly began urging its ESG customers to wholesale rip out and replace — not patch — affected appliances.

“Impacted ESG appliances must be immediately replaced regardless of patch version level,” the company’s advisory warned. “Barracuda’s recommendation at this time is full replacement of the impacted ESG.”

In a statement, Barracuda said it will be providing the replacement product to impacted customers at no cost, and that not all ESG appliances were compromised.

“No other Barracuda product, including our SaaS email solutions, were impacted by this vulnerability,” the company said. “If an ESG appliance is displaying a notification in the User Interface, the ESG appliance had indicators of compromise. If no notification is displayed, we have no reason to believe that the appliance has been compromised at this time.”

Nevertheless, the statement says that “out of an abundance of caution and in furtherance of our containment strategy, we recommend impacted customers replace their compromised appliance.”

“As of June 8, 2023, approximately 5% of active ESG appliances worldwide have shown any evidence of known indicators of compromise due to the vulnerability,” the statement continues. “Despite deployment of additional patches based on known IOCs, we continue to see evidence of ongoing malware activity on a subset of the compromised appliances. Therefore, we would like customers to replace any compromised appliance with a new unaffected device.”

Rapid7‘s Caitlin Condon called this remarkable turn of events “fairly stunning,” and said there appear to be roughly 11,000 vulnerable ESG devices still connected to the Internet worldwide.

“The pivot from patch to total replacement of affected devices is fairly stunning and implies the malware the threat actors deployed somehow achieves persistence at a low enough level that even wiping the device wouldn’t eradicate attacker access,” Condon wrote.

Barracuda said the malware was identified on a subset of appliances that allowed the attackers persistent backdoor access to the devices, and that evidence of data exfiltration was identified on some systems.

Rapid7 said it has seen no evidence that attackers are using the flaw to move laterally within victim networks. But that may be small consolation for Barracuda customers now coming to terms with the notion that foreign cyberspies probably have been hoovering up all their email for months.

Nicholas Weaver, a researcher at University of California, Berkeley’s International Computer Science Institute (ICSI), said it is likely that the malware was able to corrupt the underlying firmware that powers the ESG devices in some irreparable way.

“One of the goals of malware is to be hard to remove, and this suggests the malware compromised the firmware itself to make it really hard to remove and really stealthy,” Weaver said. “That’s not a ransomware actor, that’s a state actor. Why? Because a ransomware actor doesn’t care about that level of access. They don’t need it. If they’re going for data extortion, it’s more like a smash-and-grab. If they’re going for data ransoming, they’re encrypting the data itself — not the machines.”

In addition to replacing devices, Barracuda says ESG customers should also rotate any credentials connected to the appliance(s), and check for signs of compromise dating back to at least October 2022 using the network and endpoint indicators the company has released publicly.

Update, June 9, 11:55 a.m. ET: Barracuda has issued an updated statement about the incident, portions of which are now excerpted above.

New PowerDrop Malware Targeting U.S. Aerospace Industry

By Ravie Lakshmanan
An unknown threat actor has been observed targeting the U.S. aerospace industry with a new PowerShell-based malware called PowerDrop. "PowerDrop uses advanced techniques to evade detection such as deception, encoding, and encryption," according to Adlumin, which found the malware implanted in an unnamed domestic aerospace defense contractor in May 2023. "The name is derived from the tool,

Service Rents Email Addresses for Account Signups

By BrianKrebs

One of the most expensive aspects of any cybercriminal operation is the time and effort it takes to constantly create large numbers of new throwaway email accounts. Now a new service offers to help dramatically cut costs associated with large-scale spam and account creation campaigns, by paying people to sell their email account credentials and letting customers temporarily rent access to a vast pool of established accounts at major providers.

The service in question — kopeechka[.]store — is perhaps best described as a kind of unidirectional email confirmation-as-a-service that promises to “save your time and money for successfully registering multiple accounts.”

“Are you working on large volumes and are costs constantly growing?” Kopeechka’s website asks. “Our service will solve all your problems.”

As a customer of this service, you don’t get full access to the email inboxes you are renting. Rather, you configure your botnet or spam machine to make an automated application programming interface (API) call to the Kopeechka service, which responds with a working email address at an email provider of your choosing.

Once you’ve entered the supplied email address into the new account registration page at some website or service, you tell Kopeechka which service or website you’re expecting an account confirmation link from, and they will then forward any new messages matching that description to your Kopeechka account panel.

Ensuring that customers cannot control inboxes rented through the service means that Kopeechka can rent the same email address to multiple customers (at least until that email address has been used to register accounts at most of the major online services).

Kopeechka also has multiple affiliate programs, including one that pays app developers for embedding Kopeechka’s API in their software. However, far more interesting is their program for rewarding people who choose to sell Kopeechka usernames and passwords for working email addresses.

Kopeechka means “penny” in Russian, which is generous verbiage (and coinage) for a service that charges a tiny fraction of a penny for access to account confirmation links. Their pricing fluctuates slightly based on which email provider you choose, but a form on the service’s homepage says a single confirmation message from apple.com to outlook.com costs .07 rubles, which is currently equal to about $0.00087 dollars.

The pricing for Kopeechka works out to about a fraction of a penny per confirmation message.

“Emails can be uploaded to us for sale, and you will receive a percentage of purchases %,” the service explains. “You upload 1 mailbox of a certain domain, discuss percentage with our technical support (it depends on the liquidity of the domain and the number of downloaded emails).”

We don’t have to look very far for examples of Kopeechka in action. In May, KrebsOnSecurity interviewed a Russian spammer named “Quotpw who was mass-registering accounts on the social media network Mastodon in order to conduct a series of huge spam campaigns advertising scam cryptocurrency investment platforms.

Much of the fodder for that story came from Renaud Chaput, a freelance programmer working on modernizing and scaling the Mastodon project infrastructure — including joinmastodon.org, mastodon.online, and mastodon.social. Chaput told KrebsOnSecurity that his team was forced to temporarily halt all new registrations for these communities last month after the number of new registrations from Quotpw’s spam campaign started to overwhelm their systems.

“We suddenly went from like three registrations per minute to 900 a minute,” Chaput said. “There was nothing in the Mastodon software to detect that activity, and the protocol is not designed to handle this.”

After that story ran, Chaput said he discovered that the computer code powering Quotpw’s spam botnet (which has since been released as open source) contained an API call to Kopeechka’s service.

“It allows them to pool many bot-created or compromised emails at various providers and offer them to cyber criminals,” Chaput said of Kopeechka. “This is what they used to create thousands of valid Hotmail (and other) addresses when spamming on Mastodon. If you look at the code, it’s really well done with a nice API that forwards you the confirmation link that you can then fake click with your botnet.”

It’s doubtful anyone will make serious money selling email accounts to Kopeechka, unless of course that person already happens to run a botnet and has access to ridiculous numbers of email credentials. And in that sense, this service is genius: It essentially offers scammers a new way to wring extra income from resources that are already plentiful for them.

One final note about Quotpw and the spam botnet that ravaged Chaput’s Mastodon servers last month: Trend Micro just published a report saying Quotpw was spamming to earn money for a Russian-language affiliate program called “Impulse Team,” which pays people to promote cryptocurrency scams.

The crypto scam affiliate program “Project Impulse,” advertising in 2021.

Websites under the banner of the Impulse Scam Crypto Project are all essentially “advanced fee” scams that tell people they have earned a cryptocurrency investment credit. Upon registering at the site, visitors are told they need to make a minimum deposit on the service to collect the award. However, those who make the initial investment never hear from the site again, and their money is gone.

Interestingly, Trend Micro says the scammers behind the Impulse Team also appear to be operating a fake reputation service called Scam-Doc[.]com, a website that mimics the legitimate Scamdoc.com for measuring the trustworthiness and authenticity of various sites. Trend notes that the phony reputation site routinely gave high trust ratings to a variety of cryptocurrency scam and casino websites.

“We can only suppose that either the same cybercriminals run operations involving both or that several different cybercriminals share the scam-doc[.]com site,” the Trend researchers wrote.

The ScamDoc fake reputation websites, which were apparently used to help make fake crypto investment platforms look more trustworthy. Image: Trend Micro.

According to the FBI, financial losses from cryptocurrency investment scams dwarfed losses for all other types of cybercrime in 2022, rising from $907 million in 2021 to $2.57 billion last year.

Magento, WooCommerce, WordPress, and Shopify Exploited in Web Skimmer Attack

By Ravie Lakshmanan
Cybersecurity researchers have unearthed a new ongoing Magecart-style web skimmer campaign that's designed to steal personally identifiable information (PII) and credit card data from e-commerce websites. A noteworthy aspect that sets it apart from other Magecart campaigns is that the hijacked sites further serve as "makeshift" command-and-control (C2) servers, using the cover to facilitate the

Weekly Update 350

By Troy Hunt
Weekly Update 350

And so ends a long period of back-to-back weeks of conferences and talks. It's funny how these things seem to cluster together at times and whilst the last 6 or 8 weeks (I honestly lose track!) have been chaotic, I've now got a few weeks of much less pressure which will give me time to finally push out some HIBP stuff that's been in the wings for ages. I've just got to get through this weekend first, stay tuned for pics on social for that, it's going to be pretty epic 😎

Weekly Update 350
Weekly Update 350
Weekly Update 350
Weekly Update 350

References

  1. The garage joinery is looking epic (the promised pic from just before this week's video started)
  2. The Yale IoT locks are beautifully made, but the digital UX is an absolute nightmare (I'll look at doing the Zigbee and Home Assistant bits properly next week)
  3. But hey, at least the doors look good! (they'll outlive the IoT by a massive order of magnitude and I suspect they'll see many different locks over the years)
  4. I promised axe throwing pics! (how they serve you beer before throwing them is... curious)
  5. There was a rather sizeable dump of Polish credentials (I'm not normally loading credential stuffing lists these days, but this one was a little different)
  6. And then there was the RaidForums dump (you'd have to be feeling pretty uneasy if you were on there doing criminal things)
  7. Sponsored by: Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.

Ask Fitis, the Bear: Real Crooks Sign Their Malware

By BrianKrebs

Code-signing certificates are supposed to help authenticate the identity of software publishers, and provide cryptographic assurance that a signed piece of software has not been altered or tampered with. Both of these qualities make stolen or ill-gotten code-signing certificates attractive to cybercriminal groups, who prize their ability to add stealth and longevity to malicious software. This post is a deep dive on “Megatraffer,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015.

One of Megatraffer’s ads on an English-language cybercrime forum.

A review of Megatraffer’s posts on Russian crime forums shows this user began peddling individual stolen code-signing certs in 2015 on the Russian-language forum Exploit, and soon expanded to selling certificates for cryptographically signing applications and files designed to run in Microsoft Windows, Java, Adobe AIR, Mac and Microsoft Office.

Megatraffer explained that malware purveyors need a certificate because many antivirus products will be far more interested in unsigned software, and because signed files downloaded from the Internet don’t tend to get blocked by security features built into modern web browsers. Additionally, newer versions of Microsoft Windows will complain with a bright yellow or red alert message if users try to install a program that is not signed.

“Why do I need a certificate?” Megatraffer asked rhetorically in their Jan. 2016 sales thread on Exploit. “Antivirus software trusts signed programs more. For some types of software, a digital signature is mandatory.”

At the time, Megatraffer was selling unique code-signing certificates for $700 apiece, and charging more than twice that amount ($1,900) for an “extended validation” or EV code-signing cert, which is supposed to only come with additional identity vetting of the certificate holder. According to Megatraffer, EV certificates were a “must-have” if you wanted to sign malicious software or hardware drivers that would reliably work in newer Windows operating systems.

Part of Megatraffer’s ad. Image: Ke-la.com.

Megatraffer has continued to offer their code-signing services across more than a half-dozen other Russian-language cybercrime forums, mostly in the form of sporadically available EV and non-EV code-signing certificates from major vendors like Thawte and Comodo.

More recently, it appears Megatraffer has been working with ransomware groups to help improve the stealth of their malware. Shortly after Russia invaded Ukraine in February 2022, someone leaked several years of internal chat logs from the Conti ransomware gang, and those logs show Megatraffer was working with the group to help code-sign their malware between July and October 2020.

WHO IS MEGATRAFFER?

According to cyber intelligence firm Intel 471, Megatraffer has been active on more than a half-dozen crime forums from September 2009 to the present day. And on most of these identities, Megatraffer has used the email address 774748@gmail.com. That same email address also is tied to two forum accounts for a user with the handle “O.R.Z.”

Constella Intelligence, a company that tracks exposed databases, finds that 774748@gmail.com was used in connection with just a handful of passwords, but most frequently the password “featar24“. Pivoting off of that password reveals a handful of email addresses, including akafitis@gmail.com.

Intel 471 shows akafitis@gmail.com was used to register another O.R.Z. user account — this one on Verified[.]ru in 2008. Prior to that, akafitis@gmail.com was used as the email address for the account “Fitis,” which was active on Exploit between September 2006 and May 2007. Constella found the password “featar24” also was used in conjunction with the email address spampage@yandex.ru, which is tied to yet another O.R.Z. account on Carder[.]su from 2008.

The email address akafitis@gmail.com was used to create a Livejournal blog profile named Fitis that has a large bear as its avatar. In November 2009, Fitis wrote, “I am the perfect criminal. My fingerprints change beyond recognition every few days. At least my laptop is sure of it.”

Fitis’s Livejournal account. Image: Archive.org.

Fitis’s real-life identity was exposed in 2010 after two of the biggest sponsors of pharmaceutical spam went to war with each other, and large volumes of internal documents, emails and chat records seized from both spam empires were leaked to this author. That protracted and public conflict formed the backdrop of my 2014 book — “Spam Nation: The Inside Story of Organized Cybercrime, from Global Epidemic to Your Front Door.

One of the leaked documents included a Microsoft Excel spreadsheet containing the real names, addresses, phone numbers, emails, street addresses and WebMoney addresses for dozens of top earners in Spamit — at the time the most successful pharmaceutical spam affiliate program in the Russian hacking scene and one that employed most of the top Russian botmasters.

That document shows Fitis was one of Spamit’s most prolific recruiters, bringing more than 75 affiliates to the Spamit program over several years prior to its implosion in 2010 (and earning commissions on any future sales from all 75 affiliates).

The document also says Fitis got paid using a WebMoney account that was created when its owner presented a valid Russian passport for a Konstantin Evgenievich Fetisov, born Nov. 16, 1982 and residing in Moscow. Russian motor vehicle records show two different vehicles are registered to this person at the same Moscow address.

The most interesting domain name registered to the email address spampage@yahoo.com, fittingly enough, is fitis[.]ru, which DomainTools.com says was registered in 2005 to a Konstantin E. Fetisov from Moscow.

The Wayback Machine at archive.org has a handful of mostly blank pages indexed for fitis[.]ru in its early years, but for a brief period in 2007 it appears this website was inadvertently exposing all of its file directories to the Internet.

One of the exposed files — Glavmed.html — is a general invitation to the infamous Glavmed pharmacy affiliate program, a now-defunct scheme that paid tens of millions of dollars to affiliates who advertised online pill shops mainly by hacking websites and manipulating search engine results. Glavmed was operated by the same Russian cybercriminals who ran the Spamit program.

A Google translated ad circa 2007 recruiting for the pharmacy affiliate program Glavmed, which told interested applicants to contact the ICQ number used by Fitis, a.k.a. MegaTraffer. Image: Archive.org.

Archive.org shows the fitis[.]ru webpage with the Glavmed invitation was continuously updated with new invite codes. In their message to would-be Glavmed affiliates, the program administrator asked applicants to contact them at the ICQ number 165540027, which Intel 471 found was an instant messenger address previously used by Fitis on Exploit.

The exposed files in the archived version of fitis[.]ru include source code for malicious software, lists of compromised websites used for pharmacy spam, and a handful of what are apparently personal files and photos. Among the photos is a 2007 image labeled merely “fitis.jpg,” which shows a bespectacled, bearded young man with a ponytail standing next to what appears to be a newly-married couple at a wedding ceremony.

Mr. Fetisov did not respond to requests for comment.

As a veteran organizer of affiliate programs, Fitis did not waste much time building a new moneymaking collective after Spamit closed up shop. New York City-based cyber intelligence firm Flashpoint found that Megatraffer’s ICQ was the contact number for Himba[.]ru, a cost-per-acquisition (CPA) program launched in 2012 that paid handsomely for completed application forms tied to a variety of financial instruments, including consumer credit cards, insurance policies, and loans.

“Megatraffer’s entrenched presence on cybercrime forums strongly suggests that malicious means are used to source at least a portion of traffic delivered to HIMBA’s advertisers,” Flashpoint observed in a threat report on the actor.

Intel 471 finds that Himba was an active affiliate program until around May 2019, when it stopping paying its associates.

Fitis’s Himba affiliate program, circa February 2014. Image: Archive.org.

Flashpoint notes that in September 2015, Megatraffer posted a job ad on Exploit seeking experienced coders to work on browser plugins, installers and “loaders” — basically remote access trojans (RATs) that establish communication between the attacker and a compromised system.

“The actor specified that he is looking for full-time, onsite help either in his Moscow or Kiev locations,” Flashpoint wrote.

Discord Admins Hacked by Malicious Bookmarks

By BrianKrebs

A number of Discord communities focused on cryptocurrency have been hacked this past month after their administrators were tricked into running malicious Javascript code disguised as a Web browser bookmark.

This attack involves malicious Javascript that is added to one’s browser by dragging a component from a web page to one’s browser bookmarks.

According to interviews with victims, several of the attacks began with an interview request from someone posing as a reporter for a crypto-focused news outlet online. Those who take the bait are sent a link to a Discord server that appears to be the official Discord of the crypto news site, where they are asked to complete a verification step to validate their identity.

As shown in this Youtube video, the verification process involves dragging a button from the phony crypto news Discord server to the bookmarks bar in one’s Web browser. From there, the visitor is instructed to go back to discord.com and then click the new bookmark to complete the verification process.

However, the bookmark is actually a clever snippet of Javascript that quietly grabs the user’s Discord token and sends it to the scammer’s website. The attacker then loads the stolen token into their own browser session and (usually late at night after the admins are asleep) posts an announcement in the targeted Discord about an exclusive “airdrop,” “NFT mint event” or some other potential money making opportunity for the Discord members.

The unsuspecting Discord members click the link provided by the compromised administrator account, and are asked to connect their crypto wallet to the scammer’s site, where it asks for unlimited spend approvals on their tokens, and subsequently drains the balance of any valuable accounts.

Meanwhile, anyone in the compromised Discord channel who notices the scam and replies is banned, and their messages are deleted by the compromised admin account.

Nicholas Scavuzzo is an associate at Ocean Protocol, which describes itself as an “open-source protocol that aims to allow businesses and individuals to exchange and monetize data and data-based services.” On May 22, an administrator for Ocean Protocol’s Discord server clicked a link in a direct message from a community member that prompted them to prove their identity by dragging a link to their bookmarks.

Scavuzzo, who is based in Maine, said the attackers waited until around midnight in his timezone time before using the administrator’s account to send out an unauthorized message about a new Ocean airdrop.

Scavuzzo said the administrator’s account was hijacked even though she had multi-factor authentication turned on.

“A CAPTCHA bot that allows Discord cookies to be accessed by the person hosting the CAPTCHA,” was how Scavuzzo described the attack. “I’ve seen all kinds of crypto scams, but I’ve never seen one like this.”

In this conversation, “Ana | Ocean” is a compromised Discord server administrator account promoting a phony airdrop.

Importantly, the stolen token only works for the attackers as long as its rightful owner doesn’t log out and back in, or else change their credentials.

Assuming the administrator can log in, that is. In Ocean’s case, one of the first things the intruders did once they swiped the administrator’s token was change the server’s access controls and remove all core Ocean team members from the server.

Fortunately for Ocean, Scavuzzo was able to reach the operator of the server that hosts the Discord channel, and have the channel’s settings reverted back to normal.

“Thankfully, we are a globally distributed team, so we have people awake at all hours,” Scavuzzo said, noting that Ocean is not aware of any Discord community members who fell for the phony airdrop offer, which was live for about 30 minutes. “This could have been a lot worse.”

On May 26, Aura Network reported on Twitter that its Discord server was compromised in a phishing attack that resulted in the deletion of Discord channels and the dissemination of fake Aura Network Airdrop Campaign links.

On May 27, Nahmii — a cryptocurrency technology based on the Ethereum blockchain — warned on Twitter that one of its community moderators on Discord was compromised and posting fake airdrop details.

On May 9, MetrixCoin reported that its Discord server was hacked, with fake airdrop details pushed to all users.

KrebsOnSecurity recently heard from a trusted source in the cybersecurity industry who dealt firsthand with one of these attacks and asked to remain anonymous.

“I do pro bono Discord security work for a few Discords, and I was approached by one of these fake journalists,” the source said. “I played along and got the link to their Discord, where they were pretending to be journalists from the Cryptonews website using several accounts.”

The source took note of all the Discord IDs of the admins of the fake Cryptonews Discord, so that he could ensure they were blocked from the Discords he helps to secure.

“Since I’ve been doing this for a while now, I’ve built up a substantial database of Discord users and messages, so often I can see these scammers’ history on Discord,” the source said.

In this case, he noticed a user with the “CEO” role in the fake Cryptonews Discord had been seen previously under another username — “Levatax.” Searching on that Discord ID and username revealed a young Turkish coder named Berk Yilmaz whose Github page linked to the very same Discord ID as the scammer CEO.

Reached via instant message on Telegram, Levatax said he’s had no involvement in such schemes, and that he hasn’t been on Discord since his Microsoft Outlook account was hacked months ago.

“The interesting thing [is] that I didn’t use Discord since few months or even social media because of the political status of Turkey,” Levatax explained, referring to the recent election in his country. “The only thing I confirm is losing my Outlook account which connected to my Discord, and I’m already in touch with Microsoft to recover it.”

The verification method used in the above scam involves a type of bookmark called a “bookmarklet” that stores Javascript code as a clickable link in the bookmarks bar at the top of one’s browser.

While bookmarklets can be useful and harmless, malicious Javascript that is executed in the browser by the user is especially dangerous. So please avoid adding (or dragging) any bookmarks or bookmarklets to your browser unless it was your idea in the first place.

Weekly Update 349

By Troy Hunt
Weekly Update 349

This week's update is dominated by my experience with "Lena", the scammer from Gumtree who tried to fleece my wife of $800. There's a blow-by-blow rundown of how it all happened in this video and it's fascinating to think that these things can actually be successful given all the red flags. But they are, and in Australia alone innocent victims are stung to the tune of more than 3 billion dollars every year by fraudsters which is a staggering number. Understanding how these scams work and sharing that knowledge broadly with the less technical of those around us is part of how to combat this, so please share the tweet thread generously... and enjoy the entertainment 😊

Weekly Update 349
Weekly Update 349
Weekly Update 349
Weekly Update 349

References

  1. That Xbox problem with all the suggestions around weird HDMI behaviour? (not one single person suggested checking I'd plugged the cables into the right inputs 🤦‍♂️)
  2. When disclosure doesn't happen and victims are notified by a third party, it can leave the implicated service in a really uncomfortable position (this shouldn't be happening, and I'm sympathetic to Synduit's position here whether they were actually breached or not)
  3. Our household didn't escape unscathed from the Luxottica data breach (congratulations Charlotte!)
  4. I blew a lot of hours on a really flakey Azure Functions / storage queue problem that only appeared after a recent update (that pretty much wrote off my entire Wednesday)
  5. Ah, scammers, the source of endless entertainment for us all! (but also a source of great pain for so many people, so it was nice to inflict some back on them for a change 😊)
  6. Sponsored by: Kolide can get your cross-platform fleet to 100% compliance. It's Zero Trust for Okta. Want to see for yourself? Book a demo.

❌