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Before yesterdaySecurity

OpenSSL patches are out – CRITICAL bug downgraded to HIGH, but patch anyway!

By Paul Ducklin
That bated-breath OpenSSL update is out! It's no longer rated CRITICAL, but we advise you to patch ASAP anyway. Here's why...

SHA-3 code execution bug patched in PHP – check your version!

By Paul Ducklin
As everyone waits for news of a bug in OpenSSL, here's a reminder that other cryptographic code in your life may also need patching!

Last Years Open Source - Tomorrow's Vulnerabilities

By The Hacker News
Linus Torvalds, the creator of Linux and Git, has his own law in software development, and it goes like this: "given enough eyeballs, all bugs are shallow." This phrase puts the finger on the very principle of open source: the more, the merrier - if the code is easily available for anyone and everyone to fix bugs, it's pretty safe. But is it? Or is the saying "all bugs are shallow" only true for

Psychotherapy extortion suspect: arrest warrant issued

By Paul Ducklin
Wanted! Not only the extortionist who abused the data, but also the CEO who let it happen.

Tips for Choosing a Pentesting Company

By The Hacker News
In today's world of automated hacking systems, frequent data breaches and consumer protection regulations such as GDPR and PCI DSS, penetration testing is now an essential security requirement for organisations of all sizes. But what should you look for when choosing the right provider? The sheer number of providers can be daunting, and finding one which can deliver a high-quality test at a

Samsung Galaxy Store Bug Could've Let Hackers Secretly Install Apps on Targeted Devices

By Ravie Lakshmanan
A now-patched security flaw has been disclosed in the Galaxy Store app for Samsung devices that could potentially trigger remote command execution on affected phones. The vulnerability, which affects Galaxy Store version 4.5.32.4, relates to a cross-site scripting (XSS) bug that occurs when handling certain deep links. An independent security researcher has been credited with reporting the issue

These Dropper Apps On Play Store Targeting Over 200 Banking and Cryptocurrency Wallets

By Ravie Lakshmanan
Five malicious dropper Android apps with over 130,000 cumulative installations have been discovered on the Google Play Store distributing banking trojans like SharkBot and Vultur, which are capable of stealing financial data and performing on-device fraud. "These droppers continue the unstopping evolution of malicious apps sneaking to the official store," Dutch mobile security firm ThreatFabric

British Hacker Charged for Operating "The Real Deal" Dark Web Marketplace

By Ravie Lakshmanan
A 34-year-old U.K. national has been arraigned in the U.S. for operating a dark web marketplace called The Real Deal that specialized in the sales of hacking tools and stolen login credentials. Daniel Kaye, who went by a litany of pseudonyms Popopret, Bestbuy, UserL0ser, and Spdrman, has been charged with five counts of access device fraud and one count of money laundering conspiracy. Kaye was

LOCKING THE BACK DOOR (Pt. 4 of “Why Don’t You Go Dox Yourself?”)

By Zoe Lindsey

With passwords and MFA out of the way, let’s next look at connected apps or services that are tied to our priority accounts. When you log into other sites on the web through Facebook, Google, or another social account, as well as when you install social media apps or games, you are sharing information about those accounts with those services. This may be as limited as the email address and username on file, or may include much more information like your friends list, contacts, likes/subscriptions, or more.

A well-known example of this data-harvesting method is the Cambridge Analytica story, where installing a social media app opened up access to much more information than users realized. (Note: as mentioned in the linked article, Facebook added protective measures to limit the amount of data available to app developers, but connected accounts can still present a liability if misused.)

LOCKING THE BACK DOOR(S)

With this in mind, look under the Security or Privacy section of each of your account’s settings, and review where you have either used this account to log into a third-party website or allowed access when installing an app. Here are some handy links to some of the most common services to check:

If you aren’t going to use the app again or don’t want to share any details, remove them. Once you’ve checked your accounts, repeat this process with all the apps installed on your phone.

Just like connecting a social account to a third-party game can share information like your contact info and friend’s list, installing an app on your mobile device can share information including your contacts, camera roll and more. Fortunately, mobile OSes have gotten much better at notifying users before installation on what information is shared, so you should be able to see which apps might be nosier than you’re comfortable with.

Finally — and this is really for the nerds and techies out there — check if you have any API (short for “application programming interface”) keys or browser extensions connected to your accounts. API keys are commonly used to let different apps or services “talk” between one another. They let you use services like Zapier or IFTTT to do things like have your Spotify favorites automatically saved to a Google Sheet, or check Weather Underground to send a daily email with the forecast.

Browser extensions let you customize a web browser and integrate services, like quickly clicking to save an article for review on a “read it later” service like Instapaper. Even if you trust the developer when installing these apps, they may pose a risk later on if they are recovered or taken over by an attacker. These “zombie extensions” rely on a broad install base from a legitimate service which can later be misused to gather information or launch attacks by a malicious developer.

A LINK TO YOUR PAST

We’ve made great progress already, and taken steps to help defend your accounts from prying eyes going forward – now it’s time to lock down your previous activities on social media. Rather than enumerate every option on every service, I’ll highlight some common tools and privacy settings you’ll want to check:

  • See yourself through a stranger’s eyes. You can quickly see what information in a social media profile is visible to someone outside your friends list by opening an incognito/private tab in your web browser and visiting your profile’s page. Some services have more granular tools that will allow you to view as a stranger or even as a specific profile.
  • Make your past more mysterious. Most social media services have an option to bulk change privacy settings on your previous content, typically listed as something like “Limit Past Posts” (as shown for Facebook below), “Protect Your Posts,” or “Make Private.” You can always re-share pinned content or your favorite posts with the world, but moving that review from an “opt-out” rather than “opt-in” process will give you a huge head start. While we’re in your post settings, change the default setting for your future posts to your social circles by default.

dox

  • Set clear boundaries. Where supported, taking the time to build sublists/groups for your friends list based on context (work, school, your *shudder* improv group),will make it easier to fine-tune the audience for your future posts. You can set boundaries on what your friends can share about you, including requiring your approval before allowing tags or whether your friend’s friends can search for your profile. And while you’re taking a look at that friends list, ask yourself…
  • Where do you know them from? You’ve just seen the difference between how much information a friend can see on your profile compared to a friend – which means you want to keep your friends close, and randos the heck out of your business! Don’t be shy about removing contacts you don’t recognize, or asking for context when receiving a new friend request that doesn’t ring a bell.
  • Don’t contact us, we’ll contact you. When you’re setting up a new profile, odds are you’ve seen a request to share access to your contacts or the option to search for someone by their phone number or email address. You may want to enable this after we dedicate a “public” email address (more on that in just a moment), otherwise you can disable these options as well.

Before moving on to email, I’ll add another plug for the NYT Social Media Security and Privacy Checklists if you, like me, would rather have a series of boxes to mark off while going through each step above.

YOU GOTTA KEEP ‘EM SEPARATED

Security experts know that you can’t erase the possibility of risk, and it can be counterproductive to build a plan to that expectation. What is realistic and achievable is identifying risk so you know what you’re up against, mitigating risk by following security best practices, and isolating risk where possible so that in the event of an incident, one failure doesn’t have a domino effect affecting other resources. If that seems a bit abstract, let’s take a look at a practical example.

Tech journalist Mat Honan was the unlucky victim of a targeted hack, which resulted in a near-complete lockout from his digital life requiring a Herculean effort to recover. Fortunately for us, Mat documented his experience in the Wired story, “How Apple and Amazon Security Flaws Led to My Epic Hacking,” which offers an excellent summary of exactly the type of domino effect I described. I encourage you to read the full article, but for a CliffsNotes version sufficient for our needs here:

  1. The attacker started their research using Honan’s Twitter account, @mat. From there, they found his personal website which included his personal Gmail address.
  2. By entering that email and clicking the “Forgot Your Password” recovery link, the attacker was able to see a partially obscured version of his Apple ID which was used as his secondary email: m****n@icloud.com. From here it was pretty easy to figure out the full Apple ID.
  3. Now the attacker focused on gaining access to that Apple ID with the knowledge that (at the time) Apple support would validate an account with the billing address and last four digits of the credit card on file. The address was harvested from a WHOIS lookup of his personal site, which searches public registration info available for websites.
  4. The last four digits of the credit card were gathered by exploiting a flaw in Amazon’s tech support, which involved using everything collected so far to add a new card and email to Mat’s account, then using these new “approved” details to reset his Amazon password. From there, it was easy to find the last four digits of the credit card used on previous orders, and a safe guess he likely used the same with Apple.
  5. With both address and digits in hand, the attacker then called Apple Support and used their collected info to gain access to Mat’s Apple ID through a password reset.
  6. Once they got access to this Apple ID, the domino effect really picked up speed. As the iCloud address was the reset email for Google, they were able to gain access there and then use the Google address to reset his Twitter account password. To slow down his attempts to regain access, for good measure they used the Find My Mac feature to remotely wipe and lock his Apple devices making it much harder to reach support.

Honan’s article goes into much more detail, including some of the changes made by the services exploited to prevent similar incidents in the future. The key takeaway is that having a couple of emails without strong authentication tied to all his most important accounts, including the recovery of these email accounts themselves, meant that the compromise of his Amazon account quickly snowballed into something much bigger.

We’re going to learn from that painful lesson, and do some segmentation on our email channels based on the priority and how public we want that account to be. (“Segmentation” is an industry term that can be mostly boiled down to “don’t put all your eggs in one basket”, and keep critical or vulnerable resources separate from each other.) I would suggest setting up a few different emails, listed here from least- to most-public:

  • Recovery Email: Only used for password resets when a backup address is allowed, and nowhere else.
  • High-Priority Email: This would include anything with payment, financial, health, or other sensitive information. This email is only used for these sensitive accounts, and I would encourage you to opt out of any sharing/advertisement consent options to minimize its footprint.
  • Social Email: Think of this as your “calling card” – when you want to be found by a personal contact. For instance, if you wanted the option for your friends to connect their contacts to an account to find friends, this is the address you’d use.
  • Low-Priority Email: This is for…everywhere else you have to provide an email address for one-time or trivial purposes. Want to sign up for a newsletter, receive coupons/sale notifications, or create an account to reply to someone’s comment on a news website? While you can always use “disposable” email services to create a single-use email account, many websites will block these temp account services from registration and you may someday need to re-access the email you used. For this reason, I recommend setting up a dedicated address. Some email services like Gmail even allow you to create task-specific versions of your email address using a “email+tag@gmail.com” format. This way, if that tagged email shows up in another message or on another site, you’ve got a good idea who shared your information!

For all of the above, of course, we’ll create strong passwords and set up 2FA. And speaking of 2FA, you can use the same split-channel approach we followed for email to set up a dedicated verification number (using a VOIP service or something like Google Voice) when sending a passcode by SMS is the only option supported. Keeping these recovery numbers separate from your main phone number reduces the risk of them being leaked, sold, or captured in an unrelated breach.

Good news: We’re almost done with doxxing ourselves! In the next section, we’ll sweep out those unused accounts to avoid leaving data-filled loose ends and take a look at how data brokers profit off of your personal information and what you can do to opt-out.

You’ve made it this far so maybe you’re passionate like we are about developing innovative ways to make security accessible. We’d love for you to join our mission.


We’d love to hear what you think. Ask a Question, Comment Below, and Stay Connected with Cisco Secure on social!

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Apple iOS and macOS Flaw Could've Let Apps Eavesdrop on Your Conversations with Siri

By Ravie Lakshmanan
A now-patched security flaw in Apple's iOS and macOS operating systems could have potentially enabled apps with Bluetooth access to eavesdrop on conversations with Siri. Apple said "an app may be able to record audio using a pair of connected AirPods," adding it addressed the Core Bluetooth issue in iOS 16.1 with improved entitlements. Credited with discovering and reporting the bug in August

New Cryptojacking Campaign Targeting Vulnerable Docker and Kubernetes Instances

By Ravie Lakshmanan
A new cryptojacking campaign has been uncovered targeting vulnerable Docker and Kubernetes infrastructures as part of opportunistic attacks designed to illicitly mine cryptocurrency. Cybersecurity company CrowdStrike dubbed the activity Kiss-a-dog, with its command-and-control infrastructure overlapping with those associated with other groups like TeamTNT, which are known to strike misconfigured

Clearview AI image-scraping face recognition service hit with €20m fine in France

By Paul Ducklin
"We told you to stop but you ignored us," said the French regulator, "so now we're coming after you again."

Serious Security: How randomly (or not) can you shuffle cards?

By Paul Ducklin
What if you could guess the next card correctly twice as often as you should?

card-fan-1200

There’s no better time for zero trust

By Neville Letzerich

Security resilience requires strong, user-friendly defenses

The concept of zero trust is not a new one, and some may even argue that the term is overused. In reality, however, its criticality is growing with each passing day. Why? Because many of today’s attacks begin with the user. According to Verizon’s Data Breach Investigations Report, 82% of breaches involve the human element — whether it’s stolen credentials, phishing, misuse or error.

Additionally, today’s businesses are hyper-connected, meaning that — in addition to your employees — customers, partners and suppliers are all part of your ecosystem. Couple that with hybrid work, IoT, the move to the cloud, and more emboldened attackers, and organizational risk increases exponentially.

Adopting a zero trust model can dramatically reduce this risk by eliminating implicit trust. It has become so crucial, in fact, that several governments including the U.S., UK and Australia have released mandates and guidance for how organizations should deploy zero trust to improve national security.

However, because zero trust is more of a concept than a technology, and so many vendors use the term, organizations struggle with the best way to implement it. At Cisco, we believe you should take a holistic approach to zero trust, starting with what you have and adding on as you identify gaps in your defenses. And while layers of protection are necessary for powerful security, so is ease of use.

Strengthen security resilience with zero trust

Zero trust plays a major role in building security resilience, or the ability to withstand unpredictable threats or changes and emerge stronger. Through zero trust, the identity and security posture of users, devices and applications are continuously checked and verified to prevent network intrusions — and to also limit impact if an unauthorized entity does gain access.

Organizations with high zero trust maturity are twice as likely to achieve business resilience.
– Cisco’s Guide to Zero Trust Maturity

Eliminating trust, however, doesn’t really conjure up images of user-friendly technology. No matter how necessary they are for the business, employees are unlikely to embrace security measures that make their jobs more cumbersome and time-consuming. Instead, they want fast, consistent access to any application no matter where they are or which device they are using.

That’s why Cisco is taking a different approach to zero trust — one that removes friction for the user. For example, with Cisco Secure Access by Duo, organizations can provide those connecting to their network with several quick, easy authentication options. This way, they can put in place multi-factor authentication (MFA) that frustrates attackers, not users.

Enable seamless, secure access

Cisco Secure Access by Duo is a key pillar of zero trust security, providing industry-leading features for secure access, authentication and device monitoring. Duo is customizable, straightforward to use, and simple to set up. It enables the use of modern authentication methods including biometrics, passwordless and single sign-on (SSO) to help organizations advance zero trust without sacrificing user experience. Duo also provides the flexibility organizations need to enable secure remote access with or without a VPN connection.

During Cisco’s own roll-out of Duo to over 100,000 people, less than 1% of users contacted the help desk for assistance. On an annual basis, Duo is saving Cisco $3.4 million in employee productivity and $500,000 in IT help desk support costs. Furthermore, 86,000 potential compromises are averted by Duo each month.

Protect your hybrid work environment

La-Z-Boy, one of the world’s leading residential furniture producers, also wanted to defend its employees against cybersecurity breaches through MFA and zero trust. It needed a data security solution that worked agnostically, could grow with the company, and that was easy to roll out and implement.

“When COVID first hit and people were sent home to work remotely, we started seeing more hacking activity…” said Craig Vincent, director of IT infrastructure and operations at La-Z-Boy. “We were looking for opportunities to secure our environment with a second factor…. We knew that even post-pandemic we would need a hybrid solution.”

“It was very quick and easy to see where Duo fit into our environment quite well, and worked with any application or legacy app, while deploying quickly.” – Craig Vincent, Director of IT Infrastructure and Operations, La-Z-Boy

Today, Duo helps La-Z-Boy maintain a zero trust framework, stay compliant, and get clear visibility into what is connecting to its network and VPN. Zero trust helps La-Z-Boy secure its organization against threats such as phishing, stolen credentials and out-of-date devices that may be vulnerable to known exploits and malware.

Build a comprehensive zero trust framework

As mentioned, zero trust is a framework, not a single product or technology. For zero trust to be truly effective, it must do four things:

  1. Establish trust for users, devices and applications trying to access an environment
  2. Enforce trust-based access based on the principle of least privilege, only granting access to applications and data that users/devices explicitly need
  3. Continuously verify trust to detect any change in risk even after initial access is granted
  4. Respond to changes in trust by investigating and orchestrating response to potential incidents

Many technology companies may offer a single component of zero trust, or one aspect of protection, but Cisco’s robust networking and security expertise enables us to provide a holistic zero trust solution. Not only can we support all the steps above, but we can do so across your whole IT ecosystem.

Modern organizations are operating multi-environment ecosystems that include a mix of on-premises and cloud technologies from various vendors. Zero trust solutions should be able to protect across all this infrastructure, no matter which providers are in use. Protections should also extend from the network and cloud to users, devices, applications and data. With Cisco’s extensive security portfolio, operating on multiple clouds and platforms, zero trust controls can be embedded at every layer.

Map your path to zero trust

Depending on where you are in your security journey, embedding zero trust at every layer of your infrastructure may sound like a lofty endeavor. That’s why we meet customers where they are on their path to zero trust. Whether your first priority is to meet regulatory requirements, secure hybrid work, protect the cloud, or something else, we have the expertise to help you get started. We provide clear guidance and technologies for zero trust security mapped to established frameworks from organizations like CISA and NIST.

Much of our Cisco Secure portfolio can be used to build a successful zero trust framework, but some examples of what we offer include:

  • Frictionless, secure access for users, devices and applications through Cisco Duo
  • Flexible cloud security through Cisco Umbrella
  • Protected network connections and segmentation with the Cisco Identity Services Engine (ISE)
  • Application visibility and micro-segmentation via Cisco Secure Workload
  • Expert guidance from the Cisco Zero Trust Strategy Service

All of our technologies and services are backed by the unparalleled intelligence of Cisco Talos — so you always have up-to-date protection as you build your zero trust architecture. Additionally, our open, integrated security platform — Cisco SecureX — makes it simple to expand and scale your security controls, knowing they will work with your other technologies for more unified defenses.

Enhance security with an integrated platform

As Italy’s leading insurance company, Sara Assicurazioni requires complete visibility into its extended network, including a multi-cloud architecture and hybrid workforce. The company has adopted a comprehensive zero trust strategy through Cisco Secure.

“Our decentralized users, endpoints, and cloud-based servers and workloads contribute to a large attack surface,” says Paolo Perrucci, director of information and communications technology architectures and operations at Sara Assicurazioni. “With Cisco, we have the right level of visibility on this surface.”

“The main reason we chose Cisco is that only Cisco can offer a global security solution rather than covering one specific point…. Thanks to Cisco Secure, I’m quite confident that our security posture is now many times better because we are leveraging more scalable, state-of-the-art security solutions.” – Luigi Vassallo, COO & CTO, Sara Assicurazioni

Expand your zero trust strategy

To learn more, explore our zero trust page and sign up for one of our free zero trust workshops.

Watch video: How Cisco implemented zero trust in just five months 


We’d love to hear what you think. Ask a Question, Comment Below, and Stay Connected with Cisco Secure on social!

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Critical Flaw Reported in Move Virtual Machine Powering the Aptos Blockchain Network

By Ravie Lakshmanan
Researchers have disclosed details about a now-patched critical flaw in the Move virtual machine that powers the Aptos blockchain network. The vulnerability "can cause Aptos nodes to crash and cause denial of service," Singapore-based Numen Cyber Labs said in a technical write-up published earlier this month. Aptos is a new entrant to the blockchain space, which launched its mainnet on October

Emotet Botnet Distributing Self-Unlocking Password-Protected RAR Files to Drop Malware

By Ravie Lakshmanan
The notorious Emotet botnet has been linked to a new wave of malspam campaigns that take advantage of password-protected archive files to drop CoinMiner and Quasar RAT on compromised systems. In an attack chain detected by Trustwave SpiderLabs researchers, an invoice-themed ZIP file lure was found to contain a nested self-extracting (SFX) archive, the first archive acting as a conduit to launch

Multiple Campaigns Exploit VMware Vulnerability to Deploy Crypto Miners and Ransomware

By Ravie Lakshmanan
A now-patched vulnerability in VMware Workspace ONE Access has been observed being exploited to deliver both cryptocurrency miners and ransomware on affected machines. "The attacker intends to utilize a victim's resources as much as possible, not only to install RAR1Ransom for extortion, but also to spread GuardMiner to collect cryptocurrency," Fortinet FortiGuard Labs researcher Cara Lin said 

These 16 Clicker Malware Infected Android Apps Were Downloaded Over 20 Million Times

By Ravie Lakshmanan
As many as 16 malicious apps with over 20 million cumulative downloads have been taken down from the Google Play Store after they were caught committing mobile ad fraud. The Clicker malware masqueraded as seemingly harmless utilities like cameras, currency/unit converters, QR code readers, note-taking apps, and dictionaries, among others, in a bid to trick users into downloading them,

Women in Cryptology – USPS celebrates WW2 codebreakers

By Paul Ducklin
What did you do in the war, Mom? Oh, y'know, a bit of this and that...

RESTRICT: LOCKING THE FRONT DOOR (Pt. 3 of “Why Don’t You Go Dox Yourself?”)

By Zoe Lindsey

In the first step of our doxxing research, we collected a list of our online footprint, digging out the most important accounts that you want to protect and obsolete or forgotten accounts you no longer use. Because the most recent and relevant data is likely to live in the accounts you use regularly, our next step will be to review the full scope of what’s visible from these accounts and to set more intentional boundaries on what is shared. 

It’s important to note here that the goal isn’t to eliminate every trace of yourself from the internet and never go online again. That’s not realistic for the vast majority of people in our connected world (and I don’t know about you, but even if it was I wouldn’t want to!) And whether it’s planning for an individual or a giant organization, security built to an impossible standard is destined to fail. Instead, we are shifting you from default to intentional sharing, and improving visibility and control over what you do want to share. 

LOCKING THE FRONT DOOR 

Before making changes to the settings and permissions for each of these accounts, we’re going to make sure that access to the account itself is secure. You can start with your email accounts (especially any that you use as a recovery email for forgotten passwords, or use for financial, medical, or other sensitive communications). This shouldn’t take very long for each site, and involves a few straightforward steps: 

  • Set a long, unique password for each account. Weak or reused passwords are most vulnerable to attack, and as you most likely discovered during your HaveIBeenPwned search, the odds are better than not that you found your username or email in at least one previous breach. 

The best way to prevent a breached password from exposing another account to attack is to use a unique password for for every website you visit. And while you may have heard previous advice on strong passwords (along the lines of “eight or more characters, with a mix of upper/lower case letters, numbers, and special characters”), more recent standards emphasize the importance of longer passwords. For a great explanation of why longer passwords work better than shorter, multi-character type passwords, check out this excellent XKCD strip: 

dox

A password manager will make this process much easier, as most have the ability to generate unique passwords and allow you to tailor their length and complexity.  While we’re on the topic of what makes a good password, make sure that the password to access your password manager is both long and memorable.

You don’t want to save or auto-fill that password because it acts as the “keys to the kingdom” for everything else, so I recommend following a process like the one outlined in the comic above, or another mnemonic device, to help you remember that password. Once you’ve reset the password, check for a “log out of active devices” option to make sure the new password is used.

  • Set up strong authentication using multi-factor authentication wherever it is supported. Whether short or long, a password on its own is still vulnerable to capture or compromise. One way experts have improved login security is through the use of multi-factor authentication. Multi-factor authentication is often shortened to MFA and can also be referred to as two-step authentication or 2FA.

MFA uses two or more “factors” verifying something you know, something you have, or something you are. A password is an example of “something you know”, and here are a few of the most common methods used for an additional layer of security:

  • Email/SMS passcodes: This has become a common method for verifying logins to secure services like bank accounts and health portals. You enter your username and password and are prompted to enter a short code that is sent to your email or cell number associated with the account. It’s a popular method because it requires no additional setup. However, it suffers from the same weaknesses email accounts and phone numbers do on their own: If you set up 2FA for a social media service using email passcodes on an email using only a password for access, you’re effectively back to the security of a password alone. This is better than nothing, but if one of the other factors is supported you should likely opt for it instead.
  • Hardware/software passcode generators: This method uses either a physical device like a keyfob or USB dongle or an installed soft token generator app on a smart device to generate a short code like those sent to SMS or email without relying on those channels. You may use an app tied to the service (like the Steam Authenticator on the iOS/Android Steam app) or scan a QR code to store the new account in a third-party authenticator app like Google Authenticator or Duo Mobile. This still isn’t ideal, because you’re typing in your passcode on the same device where you entered your password – meaning if someone is able to intercept or trick you into revealing your password, they may very well be able to do the same with the passcode.

dox

  • On-device prompt: Rather than using a trusted email or phone number to verify it’s you, this method uses a trusted device (something you have) to confirm your login. If you’ve tried logging into a Gmail account and been prompted to approve your login through another already-approved device, you’re completing an on-device prompt. Another type of on-device prompt would be login approvals sent through push notifications to an authenticator app like Duo Mobile, which will provide you with other details about the login to your account. Because you approve this prompt on a separate device (your phone) than the device used to log in (your computer), this is more resistant to being intercepted or captured than a passcode generator.

  • Biometric authentication: If you buy an app on the Google Play Store or iOS App Store, you may be prompted to confirm your purchase with a fingerprint sensor or facial recognition instead of entering a password. The shift to unlocking our mobile devices through biometric methods (unique physical measurements or “something you are”) has opened up a more convenient strong authentication. This same method can be used as a prompt on its own, or as a requirement to approve an on-device prompt.

If you want to know more about the different ways you can log in with strong authentication and how they vary in effectiveness, check out the Google Security Team blog post “Understanding the Root Cause of Account Takeover.”

PASSWORD QUESTIONS: WHERE DID YOUR FIRST PET GO TO HIGH SCHOOL?

Before we move on from passwords and 2FA, I want to highlight a second step to log in that doesn’t meet the standard of strong authentication: password questions. These are usually either a secondary prompt after entering username and password, or used to verify your identity before sending a password reset link. The problem is that many of the most commonly-used questions rely on semi-public information and, like passcodes, are entered on the same device used to log in.

Another common practice is leveraging common social media quizzes/questionnaires that people post on their social media account. If you’ve seen your friends post their “stage name” by taking the name of their first pet and the street they grew up on, you may notice that’s a combination of two pretty common password questions! While not a very targeted or precise method of attack, the casual sharing of these surveys can have consequences beyond their momentary diversion.

One of the first widely-publicized doxxings happened when Paris Hilton’s contact list, notes, and photos were accessed by resetting her password using the password question, “what is your favorite pet’s name?”. Because Hilton had previously discussed her beloved chihuahua, Tinkerbell, the attacker was able to use this information to access the account.

Sometimes, though, you’ll be required to use these password questions, and in those cases I’ve got a simple rule to keep you safe: lie! That’s right, you won’t be punished if you fib when entering the answers to your password questions so that the answers can’t be researched, and most password managers also include a secure note field that will let you save your questions and answers in case you need to recall them later.


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Сryptocurrency and Ransomware — The Ultimate Friendship

By The Hacker News
Both cryptocurrency and ransomware are nothing new in the digital world; both have been there for a very long time, which was enough for them to find common pieces for starting their relationship. Ransomware can be like a virtual car that works on all types of fuels, and crypto is the one that is currently most recommended. No one can argue that 2020 was the year of ransomware in the cyber world

Fashion brand SHEIN fined $1.9m for lying about data breach

By Naked Security writer
Is "pay a small fine and keep on trading" a sufficient penalty for letting a breach happen, impeding an investigation, and hiding the truth?

Why Crypto Winter is No Excuse to Let Your Cyber Defenses Falter

By The Hacker News
Don’t let the ongoing “crypto winter” lull you into a false sense of cybersecurity. Even as cryptocurrencies lose value — and some crypto companies file for bankruptcy — cryptojacking still poses an urgent threat to enterprises across industries, from financial services to healthcare to industry 4.0 and beyond.  Broadly speaking, cryptojacking is defined as the unauthorized and illegitimate use

Anti-Money Laundering Service AMLBot Cleans House

By BrianKrebs

AMLBot, a service that helps businesses avoid transacting with cryptocurrency wallets that have been sanctioned for cybercrime activity, said an investigation published by KrebsOnSecurity last year helped it shut down three dark web services that secretly resold its technology to help cybercrooks avoid detection by anti-money laundering systems.

Antinalysis, as it existed in 2021.

In August 2021, KrebsOnSecurity published “New Anti Anti-Money Laundering Services for Crooks,” which examined Antinalysis, a service marketed on cybercrime forums that purported to offer a glimpse of how one’s payment activity might be flagged by law enforcement agencies and private companies that track and trace cryptocurrency transactions.

“Worried about dirty funds in your BTC address? Come check out Antinalysis, the new address risk analyzer,” read the service’s opening announcement. “This service is dedicated to individuals that have the need to possess complete privacy on the blockchain, offering a perspective from the opponent’s point of view in order for the user to comprehend the possibility of his/her funds getting flagged down under autocratic illegal charges.”

Antinalysis allows free lookups, but anyone wishing to conduct bulk look-ups has to pay at least USD $3, with a minimum $30 purchase. Other plans go for as high as $6,000 for 5,000 requests. Nick Bax, a security researcher who specializes in tracing cryptocurrency transactions, told KrebsOnSecurity at the time that Antinalysis was likely a clone of AMLBot because the two services generated near-identical results.

AMLBot shut down Antinalysis’s access just hours after last year’s story went live. However, Antinalysis[.]org remains online and accepting requests, as does the service’s Tor-based domain, and it is unclear how those services are sourcing their information.

AMLBot spokesperson Polina Smoliar said the company undertook a thorough review after that discovery, and in the process found two other services similar to Antinalysis that were reselling their application programming interface (API) access to cybercrooks.

Smoliar said that following the revelations about Antinalysis, AMLBot audited its entire client base, and implemented the ability to provide APIs only after a contract is signed and the client has been fully audited. AMLBot said it also instituted 24/7 monitoring of all client transactions.

“As a result of these actions, two more services with the name AML (the same as AMLBot has) were found to be involved in fraudulent schemes,” Smoliar said. “Information about the fraudsters was also sent to key market participants, and their transaction data was added to the tracking database to better combat money laundering.”

Experts say the founder of Antinalysis also runs a darknet market for narcotics.

The Antinalysis homepage and chatter on the cybercrime forums indicates the service was created by a group of coders known as the Incognito Team. Tom Robinson, co-founder of the blockchain intelligence firm Elliptic, said the creator of Antinalysis is also one of the developers of Incognito Market, a darknet marketplace specializing in the sale of narcotics.

“Incognito was launched in late 2020, and accepts payments in both Bitcoin and Monero, a cryptoasset offering heightened anonymity,” Robinson said. “The launch of Antinalysis likely reflects the difficulties faced by the market and its vendors in cashing out their Bitcoin proceeds.”

COLLECTING OUR BREADCRUMBS (Pt. 2 of “Why Don’t You Go Dox Yourself?”)

By Zoe Lindsey

Sharing is caring… but on the internet, sharing can also be tricky! When we post something, we have to look at the forest and not just the trees. Doxxers usually start with one or two pieces of relatively innocent or public information, but by connecting the dots between those pieces they can build a frighteningly detailed picture of an individual. 

Seemingly innocuous details can be pieced together into a much more personal profile when collected and leveraged to learn more. As one example, your wish list/wedding registry makes it easy for friends and family to get you gifts that you actually want, but could also be used to find out products/services you’re interested in as pretext (setting the scene) of a conversation or phishing email trying to gather more. You may have Google Alerts set up for your name (a great idea!), but this may not flag text in scanned documents such as school yearbooks, newspapers and other digitized paper records available online.  

If the above sounds scary – don’t panic! Your first step in this auto-dox is going to be brainstorming as much personally identifying information (PII) shared online as possible. I suggest doing this either in a secure note or longhand. The goal is to write down all of the accounts/addresses/phone numbers that come to mind, as these are some of the top things that attackers will try to gather in their search. Start your list here: 

  • Your name: This can be your real name, as well as any other names you go by in public like a writing pseudonym, nickname, or stage name. 
  • Your phone number(s): Many social media networks let you look up friends through your contact book or by their phone number, and many other legitimate websites  will use simple verification of your phone number as a way to prove your identity. An attacker can take advantage of both of these things. Don’t forget work numbers or old phone numbers! 
  • Your email address(es): This is the other main way to look up contacts on social media, and for most people it’s also the strongest common link between accounts. If you use a school or work email, there’s also a good chance it also contains part or all of your real name (like “first.lastname@school.edu”). 
  • Your social media: We share a ton on social media, and even if you’re careful about not sharing your real name or location, other information like where you go to school/work, what groups you’re a member of, who your friends are, and what you’re interested in can all help paint a picture of who you are. 
  • Your location: Previous and current home addresses are often used to verify identity even though many can be found online, so we’re going to use some free “data scraping” tools in our research to see what information is accessible. These sites collect public information like birth, death, and marriage records and make them searchable. There’s a good chance that there’s more than one person with your name unless it’s very unique, so these sites will usually let you add more information like a city, state or ZIP code to narrow down results. 
  • Your selfies and avatars: Sometimes getting access to private photos (especially sexytime pics) is the end goal of doxxing, but it can also be one of the ways to link different accounts. For example: Do you have your Facebook photos linked to your Tinder profile? Someone could use a reverse image search or site like TinEye.com to see where else you’ve shared the same pic. Newer sites like pimeyes.com even provide “fuzzy” search tools, where one photo of a person’s face can be used as a search for other, DIFFERENT photos of that person.  

DEEPER DIVE: EMAIL ADDRESSES AND USER ACCOUNTS 

Email addresses are an especially juicy target for someone trying to locate you, because most people only use one personal and maaaybe a second school or work email account. Those accounts are tied to all our other online identities and often double as our username for logging in.  

  • If you already use a password manager, you’re ahead of the game! Review the current accounts and credentials that you’ve already added. Depending on the tool you use, this may also notify you of reused or breached passwords that have appeared in previous hacks. And, if you’re not using a password manager, now would be an excellent time to check some of the available options and set one up! This way you can add your collected credentials and update weak or reused passwords as you go. 
  • Speaking of breached passwords, HaveIBeenPwned lets you search an email or phone number to see if it appears in their breached data database. And don’t be surprised if one (or several) of your accounts show up here – with more than 11 BILLION accounts currently collected, the odds are likely you’ll find something. Note it for now and update the password and enable strong authentication (more on this later). 
  • You can enter a username or email address on NameChk.com, and it will quickly search a bunch of different services and show you where that username has been registered. 
  • You can search your email inbox for common new account subject lines to find them manually. Try searching combinations of keywords: “confirm”, “activate”, “verify”, “subscription”, “account”, etc. (And if you’ve never checked out Google’s search operators, you can get even more specific about what to include or exclude. 
  • Check what information is publicly visible on these collected sites. Do you have a wishlist on Amazon? An “anonymous” Reddit account with the same username as your Pinterest? An abandoned MySpace or Tumblr with outdated privacy settings? See if you can disable or restrict public viewing — some sites like Facebook make it easy to change privacy on old posts. 
  • Facebook, LinkedIn and other social networks often have a “View As” option that lets you see your profile as a stranger, a friend of a friend, or a direct friend. Look at each of these views and consider if you want that information public and searchable. Sometimes these settings can be sneaky! On one review after I set all my pictures on Facebook to private, I tested visiting my page as a stranger and realized that my “featured” pics had been set to public without my noticing.

When you finish this process, you will likely have dozens or even hundreds of “breadcrumbs” between your account list and search results. Read through your list again, and we’re going to sort it into three categories: 

  • Critical: This is for accounts with the most private or potentially damaging information in them – services like your online patient portal for the doctor with your medical information, or financial accounts that may include your banking information or social security number. As these represent the greatest risk if compromised, they’re at the top of the list to fix. 
  • Wanted: This is for everything else that you want to keep but isn’t nearly as sensitive as the first category. News site logins, loyalty club websites and special interest forums may all be accounts you want to maintain, so they’ll also be in the queue behind our top priorities. 
  • Unwanted: As mentioned previously, you’ll likely unearth some forgotten or abandoned accounts that you no longer need. If you never need to log into that account again, take the time to cancel or delete it. If your data is no longer stored by a service it becomes much more difficult for an attacker to find it! You may also discover a surprising amount of your information is available through people search services and data brokers that you don’t want shared, and we’ll start working on next.

Great job! You’ve already got a much better idea of what people can learn about you than most folks ever do, and are well on your way to cleaning up your online footprint. In our next step, we’ll start locking down everything that you want to keep! 

P.S. If you’re enjoying this process and value keeping people safe online, please check out our open roles at Cisco Secure 


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New Timing Attack Against NPM Registry API Could Expose Private Packages

By Ravie Lakshmanan
A novel timing attack discovered against the npm's registry API can be exploited to potentially disclose private packages used by organizations, putting developers at risk of supply chain threats. "By creating a list of possible package names, threat actors can detect organizations' scoped private packages and then masquerade public packages, tricking employees and users into downloading them,"

Does the OWASP Top 10 Still Matter?

By The Hacker News
What is the OWASP Top 10, and – just as important – what is it not? In this review, we look at how you can make this critical risk report work for you and your organisation. What is OWASP? OWASP is the Open Web Application Security Project, an international non-profit organization dedicated to improving web application security.  It operates on the core principle that all of its materials are

Microsoft Patch Tuesday, October 2022 Edition

By BrianKrebs

Microsoft today released updates to fix at least 85 security holes in its Windows operating systems and related software, including a new zero-day vulnerability in all supported versions of Windows that is being actively exploited. However, noticeably absent from this month’s Patch Tuesday are any updates to address a pair of zero-day flaws being exploited this past month in Microsoft Exchange Server.

The new zero-day flaw– CVE-2022-41033 — is an “elevation of privilege” bug in the Windows COM+ event service, which provides system notifications when users logon or logoff. Microsoft says the flaw is being actively exploited, and that it was reported by an anonymous individual.

“Despite its relatively low score in comparison to other vulnerabilities patched today, this one should be at the top of everyone’s list to quickly patch,” said Kevin Breen, director of cyber threat research at Immersive Labs. “This specific vulnerability is a local privilege escalation, which means that an attacker would already need to have code execution on a host to use this exploit. Privilege escalation vulnerabilities are a common occurrence in almost every security compromise. Attackers will seek to gain SYSTEM or domain-level access in order to disable security tools, grab credentials with tools like Mimkatz and move laterally across the network.

Indeed, Satnam Narang, senior staff research engineer at Tenable, notes that almost half of the security flaws Microsoft patched this week are elevation of privilege bugs.

Some privilege escalation bugs can be particularly scary. One example is CVE-2022-37968, which affects organizations running Kubernetes clusters on Azure and earned a CVSS score of 10.0 — the most severe score possible.

Microsoft says that to exploit this vulnerability an attacker would need to know the randomly generated DNS endpoint for an Azure Arc-enabled Kubernetes cluster. But that may not be such a tall order, says Breen, who notes that a number of free and commercial DNS discovery services now make it easy to find this information on potential targets.

Late last month, Microsoft acknowledged that attackers were exploiting two previously unknown vulnerabilities in Exchange Server. Paired together, the two flaws are known as “ProxyNotShell” and they can be chained to allow remote code execution on Exchange Server systems.

Microsoft said it was expediting work on official patches for the Exchange bugs, and it urged affected customers to enable certain settings to mitigate the threat from the attacks. However, those mitigation steps were soon shown to be ineffective, and Microsoft has been adjusting them on a daily basis nearly each day since then.

The lack of Exchange patches leaves a lot of Microsoft customers exposed. Security firm Rapid7 said that as of early September 2022 the company observed more than 190,000 potentially vulnerable instances of Exchange Server exposed to the Internet.

“While Microsoft confirmed the zero-days and issued guidance faster than they have in the past, there are still no patches nearly two weeks out from initial disclosure,” said Caitlin Condon, senior manager of vulnerability research at Rapid7. “Despite high hopes that today’s Patch Tuesday release would contain fixes for the vulnerabilities, Exchange Server is conspicuously missing from the initial list of October 2022 security updates. Microsoft’s recommended rule for blocking known attack patterns has been bypassed multiple times, emphasizing the necessity of a true fix.”

Adobe also released security updates to fix 29 vulnerabilities across a variety of products, including Acrobat and Reader, ColdFusion, Commerce and Magento. Adobe said it is not aware of active attacks against any of these flaws.

For a closer look at the patches released by Microsoft today and indexed by severity and other metrics, check out the always-useful Patch Tuesday roundup from the SANS Internet Storm Center. And it’s not a bad idea to hold off updating for a few days until Microsoft works out any kinks in the updates: AskWoody.com usually has the lowdown on any patches that may be causing problems for Windows users.

As always, please consider backing up your system or at least your important documents and data before applying system updates. And if you run into any problems with these updates, please drop a note about it here in the comments.

Serious Security: OAuth 2 and why Microsoft is finally forcing you into it

By Paul Ducklin
Microsoft calls it "Modern Auth", though it's a decade old, and is finally forcing Exchange Online customers to switch to it.

Steam account hacked? Here’s how to get it back

By Martina López

What are the warning signs that someone has hijacked your Steam account? Here is what to look for and what you can do to get your account back.

The post Steam account hacked? Here’s how to get it back appeared first on WeLiveSecurity

Hackers Steal $100 Million Cryptocurrency from Binance Bridge

By Ravie Lakshmanan
BNB Chain, a blockchain linked to the Binance cryptocurrency exchange, disclosed an exploit on a cross-chain bridge that drained around $100 million in digital assets. "There was an exploit affecting the native cross-chain bridge between BNB Beacon Chain (BEP2) and BNB Smart Chain (BEP20 or BSC), known as 'BSC Token Hub,'" it said last week. "The exploit was through a sophisticated forging of

Report: Big U.S. Banks Are Stiffing Account Takeover Victims

By BrianKrebs

When U.S. consumers have their online bank accounts hijacked and plundered by hackers, U.S. financial institutions are legally obligated to reverse any unauthorized transactions as long as the victim reports the fraud in a timely manner. But new data released this week suggests that for some of the nation’s largest banks, reimbursing account takeover victims has become more the exception than the rule.

The findings came in a report released by Sen. Elizabeth Warren (D-Mass.), who in April 2022 opened an investigation into fraud tied to Zelle, the “peer-to-peer” digital payment service used by many financial institutions that allows customers to quickly send cash to friends and family.

Zelle is run by Early Warning Services LLC (EWS), a private financial services company which is jointly owned by Bank of America, Capital One, JPMorgan Chase, PNC Bank, Truist, U.S. Bank, and Wells Fargo. Zelle is enabled by default for customers at over 1,000 different financial institutions, even if a great many customers still don’t know it’s there.

Sen. Warren said several of the EWS owner banks — including Capital One, JPMorgan and Wells Fargo — failed to provide all of the requested data. But Warren did get the requested information from PNC, Truist and U.S. Bank.

“Overall, the three banks that provided complete data sets reported 35,848 cases of scams, involving over $25.9 million of payments in 2021 and the first half of 2022,” the report summarized. “In the vast majority of these cases, the banks did not repay the customers that reported being scammed. Overall these three banks reported repaying customers in only 3,473 cases (representing nearly 10% of scam claims) and repaid only $2.9 million.”

Importantly, the report distinguishes between cases that involve straight up bank account takeovers and unauthorized transfers (fraud), and those losses that stem from “fraudulently induced payments,” where the victim is tricked into authorizing the transfer of funds to scammers (scams).

A common example of the latter is the Zelle Fraud Scam, which uses an ever-shifting set of come-ons to trick people into transferring money to fraudsters. The Zelle Fraud Scam often employs text messages and phone calls spoofed to look like they came from your bank, and the scam usually relates to fooling the customer into thinking they’re sending money to themselves when they’re really sending it to the crooks.

Here’s the rub: When a customer issues a payment order to their bank, the bank is obligated to honor that order so long as it passes a two-stage test. The first question asks, Did the request actually come from an authorized owner or signer on the account? In the case of Zelle scams, the answer is yes.

Trace Fooshee, a strategic advisor in the anti money laundering practice at Aite-Novarica, said the second stage requires banks to give the customer’s transfer order a kind of “sniff test” using “commercially reasonable” fraud controls that generally are not designed to detect patterns involving social engineering.

Fooshee said the legal phrase “commercially reasonable” is the primary reason why no bank has much — if anything — in the way of controlling for scam detection.

“In order for them to deploy something that would detect a good chunk of fraud on something so hard to detect they would generate egregiously high rates of false positives which would also make consumers (and, then, regulators) very unhappy,” Fooshee said. “This would tank the business case for the service as a whole rendering it something that the bank can claim to NOT be commercially reasonable.”

Sen. Warren’s report makes clear that banks generally do not pay consumers back if they are fraudulently induced into making Zelle payments.

“In simple terms, Zelle indicated that it would provide redress for users in cases of unauthorized transfers in which a user’s account is accessed by a bad actor and used to transfer a payment,” the report continued. “However, EWS’ response also indicated that neither Zelle nor its parent bank owners would reimburse users fraudulently induced by a bad actor into making a payment on the platform.”

Still, the data suggest banks did repay at least some of the funds stolen from scam victims about 10 percent of the time. Fooshee said he’s surprised that number is so high.

“That banks are paying victims of authorized payment fraud scams anything at all is noteworthy,” he said. “That’s money that they’re paying for out of pocket almost entirely for goodwill. You could argue that repaying all victims is a sound strategy especially in the climate we’re in but to say that it should be what all banks do remains an opinion until Congress changes the law.”

UNAUTHORIZED FRAUD

However, when it comes to reimbursing victims of fraud and account takeovers, the report suggests banks are stiffing their customers whenever they can get away with it. “Overall, the four banks that provided complete data sets indicated that they reimbursed only 47% of the dollar amount of fraud claims they received,” the report notes.

How did the banks behave individually? From the report:

-In 2021 and the first six months of 2022, PNC Bank indicated that its customers reported 10,683 cases of unauthorized payments totaling over $10.6 million, of which only 1,495 cases totaling $1.46 were refunded to consumers. PNC Bank left 86% of its customers that reported cases of fraud without recourse for fraudulent activity that occurred on Zelle.

-Over this same time period, U.S. Bank customers reported a total of 28,642 cases of unauthorized transactions totaling over $16.2 million, while only refunding 8,242 cases totaling less than $4.7 million.

-In the period between January 2021 and September 2022, Bank of America customers reported 81,797 cases of unauthorized transactions, totaling $125 million. Bank of America refunded only $56.1 million in fraud claims – less than 45% of the overall dollar value of claims made in that time.

Truist indicated that the bank had a much better record of reimbursing defrauded customers over this same time period. During 2021 and the first half of 2022, Truist customers filed 24,752 unauthorized transaction claims amounting to $24.4 million. Truist reimbursed 20,349 of those claims, totaling $20.8 million – 82% of Truist claims were reimbursed over this period. Overall, however, the four banks that provided complete data sets indicated that they reimbursed only 47% of the dollar amount of fraud claims they received.

Fooshee said there has long been a great deal of inconsistency in how banks reimburse unauthorized fraud claims — even after the Consumer Financial Protection Bureau (CPFB) came out with guidance on what qualifies as an unauthorized fraud claim.

“Many banks reported that they were still not living up to those standards,” he said. “As a result, I imagine that the CFPB will come down hard on those with fines and we’ll see a correction.”

Fooshee said many banks have recently adjusted their reimbursement policies to bring them more into line with the CFPB’s guidance from last year.

“So this is heading in the right direction but not with sufficient vigor and speed to satisfy critics,” he said.

Seth Ruden is a payments fraud expert who serves as director of global advisory for digital identity company BioCatch. Ruden said Zelle has recently made “significant changes to its fraud program oversight because of consumer influence.”

“It is clear to me that despite sensational headlines, progress has been made to improve outcomes,” Ruden said. “Presently, losses in the network on a volume-adjusted basis are lower than those typical of credit cards.”

But he said any failure to reimburse victims of fraud and account takeovers only adds to pressure on Congress to do more to help victims of those scammed into authorizing Zelle payments.

“The bottom line is that regulations have not kept up with the speed of payment technology in the United States, and we’re not alone,” Ruden said. “For the first time in the UK, authorized payment scam losses have outpaced credit card losses and a regulatory response is now on the table. Banks have the choice right now to take action and increase controls or await regulators to impose a new regulatory environment.”

Sen. Warren’s report is available here (PDF).

There are, of course, some versions of the Zelle fraud scam that may be confusing financial institutions as to what constitutes “authorized” payment instructions. For example, the variant I wrote about earlier this year began with a text message that spoofed the target’s bank and warned of a pending suspicious transfer.

Those who responded at all received a call from a number spoofed to make it look like the victim’s bank calling, and were asked to validate their identities by reading back a one-time password sent via SMS. In reality, the thieves had simply asked the bank’s website to reset the victim’s password, and that one-time code sent via text by the bank’s site was the only thing the crooks needed to reset the target’s password and drain the account using Zelle.

None of the above discussion involves the risks affecting businesses that bank online. Businesses in the United States do not enjoy the same fraud liability protection afforded to consumers, and if a banking trojan or clever phishing site results in a business account getting drained, most banks will not reimburse that loss.

This is why I have always and will continue to urge small business owners to conduct their online banking affairs only from a dedicated, access restricted and security-hardened device — and preferably a non-Windows machine.

For consumers, the same old advice remains the best: Watch your bank statements like a hawk, and immediately report and contest any charges that appear fraudulent or unauthorized.

LofyGang Distributed ~200 Malicious NPM Packages to Steal Credit Card Data

By Ravie Lakshmanan
Multiple campaigns that distributed trojanized and typosquatted packages on the NPM open source repository have been identified as the work of a single threat actor dubbed LofyGang. Checkmarx said it discovered 199 rogue packages totaling thousands of installations, with the group operating for over a year with the goal of stealing credit card data as well as user accounts associated with

Why Don’t You Go Dox Yourself?

By Zoe Lindsey

Whether or not you’ve heard the term “doxxing” before, you’re probably familiar with the problem it names: collecting personal information about someone online to track down and reveal their real-life identity. The motivations for doxxing are many, and mostly malicious: for some doxxers, the goal in tracking someone is identity theft. For others, it’s part of a pattern of stalking or online harassment to intimidate, silence or punish their victim –  and overwhelmingly, victims are youth and young adults, women, and LGBTQ+ people. The truth is, most of us have information online that we don’t realize can put us at risk, and that’s why I’ve written this series: to inform readers about how doxxing happens, and how you can protect yourself from this very real and growing problem by doxxing yourself.

THAT SOUNDS HORRIBLE! SO WHY “DOX MYSELF”?

In computer security, we talk about the idea of a “security mindset”: understanding how someone with bad intentions would cause harm, and being able to think like they would to find weak spots. In this series, you will learn by doing. By understanding the tools and methods used by those with ill intent, you’ll be better prepared to keep yourself safe and your information secure.

Your mission, should you choose to accept it, is to follow along and find out everything the internet knows about… you!

HOW DO I “DOX MYSELF”?

This series will provide simple steps for you to follow as you begin your investigation. Along the way, as you get familiar with the tools and tactics of internet sleuths, you’ll get a better idea of your current internet footprint as well as know what tracks you leave in the future. Our process will be split into three main sections:

  • REVIEW: Before you can decide what to do with personal data online, you first have to take inventory of what’s out there. We’ll start analog with a brainstorm of your basic personal information and the usernames/emails you use most, and then leverage some free tools to build a more comprehensive list of lesser-used accounts you might have abandoned or forgotten.
  • RESTRICT: Next, you’ll tackle the shortlist of accounts and services you use actively or rely on. Because this is where you likely store the most sensitive information and log the most activity, you’ll want to secure these first. We’ll then look at some password best practices, add strong authentication, and review permissions on social media posts.
  • REMOVE: Odds are, in the process of review, you’ll find information or accounts you no longer want to share, or never intended to share in the first place. So let’s clear the clutter and delete these accounts you no longer need. In this step, we’ll also take a look at what data brokers are and how you can start the process of opting out of their databases.

Information is power. And in the case of doxxing, most people don’t realize how much of their power they’re giving up! My goal in this series is to demystify the methods used for doxxing, so in the spirit of “showing my work,” here are some of the best resources and collected checklists I referenced when planning these exercises, along with how to best use each:

Reference Resources

  • NYT Social Media Security and Privacy Checklists: Journalists depend on good digital privacy not only for their own safety, but for their sources as well. This is a great resource for reviewing your presence on the most common social media platforms, as well as some best practices for keeping those accounts safe.
  • Self-Doxxing Guide: Access Now is an advocacy group for digital human rights, including the right to privacy. They provide a broader guide beyond social media, covering some of the search and reverse image search engines that we’ll look at in this series.
  • Intel Techniques: Personal Data Removal Guide: When it comes to locking down your private data, there’s few better qualified than Michael Bazzell. He literally wrote the book on both open-source intelligence (sometimes abbreviated as OPSEC, this is an industry term for personal information collected through publicly-accessible resources) AND the book on defending against these tactics. This workbook, which he provides as a free resource through his site, will give you a step-by-step checklist of the major brokers we’ll discuss as well as lesser-known providers.
  • Gender and Tech Safety Resource: Seven out of ten LGBTQ+ people have experienced online harassment, and half have experienced severe harassment including doxxing. This detailed guide covers previously-mentioned tools, as well as secure browsers, virtual machines, and much more in-depth security hygiene than we’ll have time to review in this series.

If this looks like a whole lot of homework… don’t worry! We’ll cover most of the core tools and tips mentioned in these resources through the course of this series, and we’ll revisit these links at the end of the series when you’ve gotten more context on what they cover. In the next article, we’ll take on the review step of our process, getting a holistic inventory of what personal information is currently available online so you can prioritize the most important fixes. See you soon!


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Glut of Fake LinkedIn Profiles Pits HR Against the Bots

By BrianKrebs

A recent proliferation of phony executive profiles on LinkedIn is creating something of an identity crisis for the business networking site, and for companies that rely on it to hire and screen prospective employees. The fabricated LinkedIn identities — which pair AI-generated profile photos with text lifted from legitimate accounts — are creating major headaches for corporate HR departments and for those managing invite-only LinkedIn groups.

Some of the fake profiles flagged by the co-administrator of a popular sustainability group on LinkedIn.

Last week, KrebsOnSecurity examined a flood of inauthentic LinkedIn profiles all claiming Chief Information Security Officer (CISO) roles at various Fortune 500 companies, including Biogen, Chevron, ExxonMobil, and Hewlett Packard.

Since then, the response from LinkedIn users and readers has made clear that these phony profiles are showing up en masse for virtually all executive roles — but particularly for jobs and industries that are adjacent to recent global events and news trends.

Hamish Taylor runs the Sustainability Professionals group on LinkedIn, which has more than 300,000 members. Together with the group’s co-owner, Taylor said they’ve blocked more than 12,700 suspected fake profiles so far this year, including dozens of recent accounts that Taylor describes as “cynical attempts to exploit Humanitarian Relief and Crisis Relief experts.”

“We receive over 500 fake profile requests to join on a weekly basis,” Taylor said. “It’s hit like hell since about January of this year. Prior to that we did not get the swarms of fakes that we now experience.”

The opening slide for a plea by Taylor’s group to LinkedIn.

Taylor recently posted an entry on LinkedIn titled, “The Fake ID Crisis on LinkedIn,” which lampooned the “60 Least Wanted ‘Crisis Relief Experts’ — fake profiles that claimed to be experts in disaster recovery efforts in the wake of recent hurricanes. The images above and below show just one such swarm of profiles the group flagged as inauthentic. Virtually all of these profiles were removed from LinkedIn after KrebsOnSecurity tweeted about them last week.

Another “swarm” of LinkedIn bot accounts flagged by Taylor’s group.

Mark Miller is the owner of the DevOps group on LinkedIn, and says he deals with fake profiles on a daily basis — often hundreds per day. What Taylor called “swarms” of fake accounts Miller described instead as “waves” of incoming requests from phony accounts.

“When a bot tries to infiltrate the group, it does so in waves,” Miller said. “We’ll see 20-30 requests come in with the same type of information in the profiles.”

After screenshotting the waves of suspected fake profile requests, Miller started sending the images to LinkedIn’s abuse teams, which told him they would review his request but that he may never be notified of any action taken.

Some of the bot profiles identified by Mark Miller that were seeking access to his DevOps LinkedIn group. Miller said these profiles are all listed in the order they appeared.

Miller said that after months of complaining and sharing fake profile information with LinkedIn, the social media network appeared to do something which caused the volume of group membership requests from phony accounts to drop precipitously.

“I wrote our LinkedIn rep and said we were considering closing the group down the bots were so bad,” Miller said. “I said, ‘You guys should be doing something on the backend to block this.”

Jason Lathrop is vice president of technology and operations at ISOutsource, a Seattle-based consulting firm with roughly 100 employees. Like Miller, Lathrop’s experience in fighting bot profiles on LinkedIn suggests the social networking giant will eventually respond to complaints about inauthentic accounts. That is, if affected users complain loudly enough (posting about it publicly on LinkedIn seems to help).

Lathrop said that about two months ago his employer noticed waves of new followers, and identified more than 3,000 followers that all shared various elements, such as profile photos or text descriptions.

“Then I noticed that they all claim to work for us at some random title within the organization,” Lathrop said in an interview with KrebsOnSecurity. “When we complained to LinkedIn, they’d tell us these profiles didn’t violate their community guidelines. But like heck they don’t! These people don’t exist, and they’re claiming they work for us!”

Lathrop said that after his company’s third complaint, a LinkedIn representative responded by asking ISOutsource to send a spreadsheet listing every legitimate employee in the company, and their corresponding profile links.

Not long after that, the phony profiles that were not on the company’s list were deleted from LinkedIn. Lathrop said he’s still not sure how they’re going to handle getting new employees allowed into their company on LinkedIn going forward.

It remains unclear why LinkedIn has been flooded with so many fake profiles lately, or how the phony profile photos are sourced. Random testing of the profile photos shows they resemble but do not match other photos posted online. Several readers pointed out one likely source — the website thispersondoesnotexist.com, which makes using artificial intelligence to create unique headshots a point-and-click exercise.

Cybersecurity firm Mandiant (recently acquired by Googletold Bloomberg that hackers working for the North Korean government have been copying resumes and profiles from leading job listing platforms LinkedIn and Indeed, as part of an elaborate scheme to land jobs at cryptocurrency firms.

Fake profiles also may be tied to so-called “pig butchering” scams, wherein people are lured by flirtatious strangers online into investing in cryptocurrency trading platforms that eventually seize any funds when victims try to cash out.

In addition, identity thieves have been known to masquerade on LinkedIn as job recruiters, collecting personal and financial information from people who fall for employment scams.

But the Sustainability Group administrator Taylor said the bots he’s tracked strangely don’t respond to messages, nor do they appear to try to post content.

“Clearly they are not monitored,” Taylor assessed. “Or they’re just created and then left to fester.”

This experience was shared by the DevOp group admin Miller, who said he’s also tried baiting the phony profiles with messages referencing their fakeness. Miller says he’s worried someone is creating a massive social network of bots for some future attack in which the automated accounts may be used to amplify false information online, or at least muddle the truth.

“It’s almost like someone is setting up a huge bot network so that when there’s a big message that needs to go out they can just mass post with all these fake profiles,” Miller said.

In last week’s story on this topic, I suggested LinkedIn could take one simple step that would make it far easier for people to make informed decisions about whether to trust a given profile: Add a “created on” date for every profile. Twitter does this, and it’s enormously helpful for filtering out a great deal of noise and unwanted communications.

Many of our readers on Twitter said LinkedIn needs to give employers more tools — perhaps some kind of application programming interface (API) — that would allow them to quickly remove profiles that falsely claim to be employed at their organizations.

Another reader suggested LinkedIn also could experiment with offering something akin to Twitter’s verified mark to users who chose to validate that they can respond to email at the domain associated with their stated current employer.

In response to questions from KrebsOnSecurity, LinkedIn said it was considering the domain verification idea.

“This is an ongoing challenge and we’re constantly improving our systems to stop fakes before they come online,” LinkedIn said in a written statement. “We do stop the vast majority of fraudulent activity we detect in our community – around 96% of fake accounts and around 99.1% of spam and scams. We’re also exploring new ways to protect our members such as expanding email domain verification. Our community is all about authentic people having meaningful conversations and to always increase the legitimacy and quality of our community.”

In a story published Wednesday, Bloomberg noted that LinkedIn has largely so far avoided the scandals about bots that have plagued networks like Facebook and Twitter. But that shine is starting to come off, as more users are forced to waste more of their time fighting off inauthentic accounts.

“What’s clear is that LinkedIn’s cachet as being the social network for serious professionals makes it the perfect platform for lulling members into a false sense of security,” Bloomberg’s Tim Cuplan wrote. “Exacerbating the security risk is the vast amount of data that LinkedIn collates and publishes, and which underpins its whole business model but which lacks any robust verification mechanisms.”

A Guide to Remove Malware From Your iPhone

By McAfee

Malicious software, or “malware,” refers to any program designed to infect and disrupt computer systems and networks. The risks associated with a malware infection can range from poor device performance to stolen data. 

However, thanks to their closed ecosystem, built-in security features, and strict policies on third-party apps, Apple devices tend to be less prone to malware infections compared to their Android counterparts. But it’s important to note that they’re not completely without vulnerabilities 

Several iPhone viruses could infect your smartphone and affect its functionality, especially if you jailbreak your iPhone (that is, opening your iOS to wider features, apps, and themes).  

This article covers how you can detect malware infections and how to remove viruses from your device so you can get back to enjoying the digital world. 

How does malware affect iPhones?

Malware can affect your iPhone in a variety of ways. Here are a few telltale signs that your iPhone might have an unwelcome visitor.  

  • Your iPhone’s battery life is shorter than usual. 
  • Pop-up ads frequently appear. 
  • Apps crash for no apparent reason. 
  • Unfamiliar apps are installed on your iPhone. 
  • You notice high data usage. 
  • The operating system is noticeably slow. 
  • Your iPhone is overheating. 

How to check your iPhone for malware

If you notice any of the signs above, it’s a good idea to check for malware. Here are some steps you can take. 

  1. Look for unfamiliar apps. If you’re anything like the average smartphone user, you’ve probably downloaded dozens (if not hundreds) of apps. The sheer number of programs on your iPhone makes it easy for malicious apps to hide in plain sight and remain undetected for a long time. Take some time to swipe through all of your apps and closely inspect any that you don’t remember downloading or installing. 
  2. Check your data usage. Heavy data usage can be a sign of a malware infection, which is why you should keep an eye on it if you suspect a virus is in your system. To do so, go to Settings > Mobile Data and check if your data usage is higher than usual. 
  3. Check power consumption. Some types of malware run in the background and consume a significant amount of power without you noticing. To make sure that no such apps are installed on your phone, head over to Settings > Battery and select a period of your choice. Uninstall any unfamiliar apps that stand out. 
  4. Keep an eye on pop-up ads. Running into pop-up ads is inevitable when browsing the internet. However, your phone might be infected with adware if you’re getting them at an alarming frequency. 
  5. Scan your phone using antivirus software. As helpful as these steps are, running a complete scan using antivirus software is one of the most effective ways to detect malware. If you don’t have one installed already, consider using McAfee Mobile Security. This comprehensive security solution provides full-scale protection that includes a safe browsing feature to protect your digital life, Wi-Fi privacy, and a VPN for a more secure internet connection. Highly effective scans detect malicious apps and unwanted visitors before they enter your digital space. 

How to remove malware from your iPhone

If you’ve confirmed malware on your iPhone, don’t worry. There’s still time to protect yourself and your data. Below is an action plan you can follow to remove malware from your device. 

Update your iOS (if applicable)

In many cases, hackers exploit outdated versions of iOS to launch malware attacks. If you don’t have the latest version of your operating system, it’s a good idea to update iOS to close this potential vulnerability. Just follow these steps: 

  1. Go to Settings. 
  2. Click on General. 
  3. Click on Software Update. 
  4. Follow the instructions to update your iPhone. 

Restart your device

It might sound simple, but restarting your device can fix certain issues. The system will restart on its own when updating the iOS. If you already have the latest version, restart your iPhone now. 

Clear your iPhone browsing history and data

If updating the iOS and restarting your device didn’t fix the issue, try clearing your phone’s browsing history and data. If you’re using Safari, follow these steps: 

  1. Go to Settings. 
  2. Click on Clear History and Website Data 
  3. Click on Clear History and Data 

Keep in mind that the process is similar for Google Chrome and most other popular web browsers. 

Remove any suspicious apps

Malicious software, such as spyware and ransomware, often end up on phones by masquerading as legitimate apps. To err on the side of caution, delete any apps that you don’t remember downloading or installing. 

Restore your iPhone

The option to restore to a previous backup is one of the most valuable features found on the iPhone and iPad. Essentially, this allows you to restore your device to an iCloud backup made before the malware infection 

Here’s how: 

  1. Go to Settings. 
  2. Click on General. 
  3. Click on Transfer or Reset iPhone. 
  4. Choose Erase All Content and Settings. 
  5. Choose Restore from iCloud Backup. 

Factory reset your iPhone

If none of the steps above solves the problem, a factory reset might be the next order of business. Restoring your phone to factory settings will reset it to its out-of-factory configuration, deleting all of your apps, content, and settings in the process and replacing them with original software only. 

To factory reset your iPhone, follow these steps: 

  1. Go to Settings. 
  2. Click on General.  
  3. Click on Transfer or Reset iPhone 
  4. Choose Erase All Content and Settings. 
  5. Choose Set Up as New iPhone. 

How to keep your iPhone safe from malware

The best way to protect your iOS device is to avoid malware in the first place. Follow these security measures to safeguard your device: 

  • Don’t click on suspicious links. 
  • Don’t install apps that Apple doesn’t recognize. 
  • Only download apps from the App Store. 
  • Don’t jailbreak your iPhone, as this will remove most Apple security features. 
  • Enable automatic updates for iOS and iTunes to stay in line with Apple’s security updates and bug fixes. 
  • Keep frequent data backups. 
  • Avoid engaging with suspicious text messages on iMessage, as hackers use them to spread phishing scams. 

Secure your iPhone with McAfee Mobile Security 

If you have an iPhone and are like most other people, you probably use your device for almost everything you do online. And while it’s amazing to have the internet in the palm of your hands, it’s also important to be aware of online threats like malware, which can put your digital life at risk. 

The good news is that McAfee has your back with our award-winning and full-scale mobile security app. McAfee Mobile Security provides full protection against various types of malware targeting the Apple ecosystem. With safe browsing features, a secure VPN, and antivirus software, McAfee Security for iOS delivers protection against emerging threats, so you can continue to use your iPhone with peace of mind. 

Download the McAfee Security app today and get all-in-one protection. 

The post A Guide to Remove Malware From Your iPhone appeared first on McAfee Blog.

FBI, CISA, and NSA Reveal How Hackers Targeted a Defense Industrial Base Organization

By Ravie Lakshmanan
U.S. cybersecurity and intelligence agencies on Tuesday disclosed that multiple nation-state hacking groups potentially targeted a "Defense Industrial Base (DIB) Sector organization's enterprise network" as part of a cyber espionage campaign. "[Advanced persistent threat] actors used an open-source toolkit called Impacket to gain their foothold within the environment and further compromise the
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