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Malicious apps used in this active campaign exfiltrate contacts, SMS messages, recorded phone calls, and even chat messages from apps such as Signal, Viber, and Telegram
The post Bahamut cybermercenary group targets Android users with fake VPN apps appeared first on WeLiveSecurity
Have you ever been browsing online and clicked a link or search result that took you to a site that triggers a “your connection is not private” or “your connection is not secure” error code? If you’re not too interested in that particular result, you may simply move on to another result option. But if you’re tempted to visit the site anyway, you should be sure you understand what the warning means, what the risks are, and how to bypass the error if you need to.
A “your connection is not private” error means that your browser cannot determine with certainty that a website has safe encryption protocols in place to protect your device and data. You can bump into this error on any device connected to the internet — computer, smartphone, or tablet.
So, what exactly is going on when you see the “this connection is not private” error?
For starters, it’s important to know that seeing the error is just a warning, and it does not mean any of your private information is compromised. A “your connection is not private” error means the website you were trying to visit does not have an up-to-date SSL (secure sockets layer) security certificate.
Website owners must maintain the licensing regularly to ensure the site encryption capabilities are up to date. If the website’s SSL certificate is outdated, it means the site owners have not kept their encryption licensing current, but it doesn’t necessarily mean they are up to no good. Even major websites like LinkedIn have had momentary lapses that would throw the error. LinkedIn mistakenly let their subdomain SSL certificates lapse.
In late 2021, a significant provider of SSL certificates, Let’s Encrypt, went out of business. When their root domain officially lapsed, it created issues for many domain names and SSL certificates owned by legitimate companies. The privacy error created problems for unwitting businesses, as many of their website visitors were rightfully concerned about site security.
While it does not always mean a website is unsafe to browse, it should not be ignored. A secure internet connection is critical to protecting yourself online. Many nefarious websites are dangerous to visit, and this SSL certificate error will protect you from walking into them unaware.
SSL certification standards have helped make the web a safer place to transact. It helps ensure online activities like paying bills online, ordering products, connecting to online banking, or keeping your private email accounts safe and secure. Online security continues to improve with a new Transport Layer Security (TLS) standard, which promises to be the successor protocol to SSL.
So be careful whenever visiting sites that trigger the “connection is not private” error, as those sites can potentially make your personal data less secure and make your devices vulnerable to viruses and malware.
Note: The “your connection is not private” error is Google Chrome‘s phrasing. Microsoft Edge or Mozilla Firefox users will instead see a “your connection is not secure” error as the warning message.
If you feel confident that a website or page is safe, despite the warning from your web browser, there are a few things you can do to troubleshoot the error.
Remember, you are taking your chances anytime you ignore an error. As we mentioned, you could leave yourself vulnerable to hackers after your passwords, personal information, and other risks.
Your data and private information are valuable to hackers, so they will continue to find new ways to try and procure it. Here are some ways to protect yourself and your data when browsing online.
As we continue to do more critical business online, we must also do our best to address the risks of the internet’s many conveniences.
A comprehensive cybersecurity tool like McAfee+ Ultimate can help protect you from online scams, identity theft, and phishing attempts, and ensure you always have a secure connection. McAfee helps keep your sensitive information out of the hands of hackers and can help you keep your digital data footprints lighter with personal data cleanup.
With McAfee’s experts on your side, you can enjoy everything the web offers with the confidence of total protection.
The post “This Connection Is Not Private” – What it Means and How to Protect Your Privacy appeared first on McAfee Blog.
It’s important to know that not all websites are safe to visit. In fact, some sites may contain malicious software (malware) that can harm your computer or steal your personal contact information or credit card numbers.
Phishing is another common type of web-based attack where scammers try to trick you into giving them your personal information, and you can be susceptible to this if you visit a suspicious site.
Identity theft is a serious problem, so it’s important to protect yourself when browsing the web. Online security threats can be a big issue for internet users, especially when visiting new websites or following site links.
So how can you tell if you’re visiting a safe website or an unsafe website? You can use a few different methods. This page discusses key things to look for in a website so you can stay safe online.
When you’re visiting a website, a few key indicators can help determine whether the site is safe. This section explores how to check the URL for two specific signs of a secure website.
“Https” in a website URL indicates that the website is safe to visit. The “s” stands for “secure,” and it means that the website uses SSL (Secure Sockets Layer) encryption to protect your information. A verified SSL certificate tells your browser that the website is secure. This is especially important when shopping online or entering personal information into a website.
When you see “https” in a URL, the site is using a protocol that encrypts information before it’s sent from your computer to the website’s server. This helps prevent anyone from intercepting and reading your sensitive information as it’s transmitted.
The padlock icon near your browser’s URL field is another indicator that a webpage is safe to visit. This icon usually appears in the address bar and means the site uses SSL encryption. Security tools and icon and warning appearances depend on the web browser.
Let’s explore the cybersecurity tools on the three major web browsers:
Overall, the ”https” and the locked padlock icon are good signs that your personal data will be safe when you enter it on a website. But you can ensure a website’s security is up to par in other ways. This section will explore five in-depth methods for checking website safety.
McAfee WebAdvisor is a free toolbar that helps keep you safe online. It works with your existing antivirus software to provide an extra layer of protection against online threats. WebAdvisor also blocks unsafe websites and lets you know if a site is known for phishing or other malicious activity. In addition, it can help you avoid online scams and prevent you from accidentally downloading malware. Overall, McAfee WebAdvisor is a useful tool that can help you stay safe while browsing the web.
When you’re browsing the web, it’s important to be able to trust the websites you’re visiting. One way to determine if a website is trustworthy is to look for trust seals. Trust seals are logos or badges that indicate a website is safe and secure. They usually appear on the homepage or checkout page of a website.
There are many types of trust seals, but some of the most common include the Better Business Bureau (BBB) seal, VeriSign secure seal, and the McAfee secure seal. These seals indicate that a third-party organization has verified the website as safe and secure.
While trust seals can help determine whether a website is trustworthy, it’s important to remember that they are not foolproof. Website owners can create a fake trust seal, so it’s always important to do your own research to ensure a website is safe before entering personal information.
Another way to determine if a website is safe to visit is to check for a privacy policy. A privacy policy is a document that outlines how a website collects and uses personal information. It should also state how the site protects your data from being accessed or shared by scammers, hackers, or other unauthorized individuals.
If a website doesn’t have a privacy policy, that’s a red flag that you shouldn’t enter any personal information on the site. Even if a website does have a privacy policy, it’s important to read it carefully so you understand how the site uses your personal data.
It’s important to do some preliminary research before visiting a new website, especially if you’re shopping online or entering personal data like your address, credit card, or phone number. One way to determine if a website is safe and trustworthy is to check third-party reviews. Several websites provide reviews of other websites, so you should be able to find several reviews for any given site.
Trustpilot is one example of a website that provides reviews of other websites.
Look for common themes when reading reviews. If most of the reviews mention that a website is safe and easy to use, it’s likely that the site is indeed safe to visit. However, if a lot of negative reviews mention problems with viruses or malware, you might want to avoid the site.
You can also analyze the website design when deciding whether a website is safe to visit. Look for spelling errors, grammatical mistakes, and anything that appears off. If a website looks like it was made in a hurry or doesn’t seem to be well-designed, that’s usually a red flag that the site might not be safe.
Be especially careful of websites that have a lot of pop-ups. These sites are often spammy or contain malware. Don’t download anything from a website unless you’re absolutely sure it’s safe. These malicious websites rarely show up on the top of search engine results, so consider using a search engine to find what you’re looking for rather than a link that redirects you to an unknown website.
If you’re unsure whether a website is safe to visit, download McAfee WebAdvisor for free. McAfee WebAdvisor is a program that helps protect you from online threats, such as malware and viruses. It also blocks pop-ups and other intrusive ads so you can browse the web without worry. Plus, it’s completely free to download and use.
Download McAfee WebAdvisor now and stay safe while browsing the web.
The post How to Tell Whether a Website Is Safe or Unsafe appeared first on McAfee Blog.
Throughout my career, I have noticed the way we “futurize” technology. Often, we are thinking of technology in five-to-ten-year increments. But the fact of the matter is – technology is moving faster than we can keep up. The minute we think we understand it, it’s already onto something new. That’s why here at Cisco, we’re focused on what’s NEXT. We all know technology will continue to grow at a rapid pace, our goal is to remain at the forefront of these changes.
After much anticipation, it’s finally here! I am excited to present the first episode of “NEXT” by Cisco Secure! “NEXT” is a video series illuminating simple conversations about complex topics. Our mission is twofold: First, we want to humanize cybersecurity. Second, we want to build a bridge between Cisco Secure and the ideas of the future.
CTO of Cisco Secure, TK Keanini and I sit down with Michael Ebel, CEO of Atmosfy. If you saw our preview, then you know Atmosfy is on a mission to help inspire others and support local restaurants through live videos.
Want to learn what’s NEXT for Michael Ebel and Atmosfy? Check out our episode!
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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When you think about the most resilient creatures in the animal kingdom, what comes to mind?
Perhaps the camel, which can survive for 6 months with no food or water. Or maybe it’s the honey badger, which tends to drink snake venom like cranberry juice.
Or how about the immortal jellyfish? This is one of the most fascinating (and oldest) creatures on Planet Earth. Not only are they immortal, but they also live their lives in Benjamin Button-esque fashion. Turritopsis nutricula jellyfish live to the age of 50 and think, “Well that was fun, but what if I did all of that again in reverse?” When they get back to the beginning, they age forwards again…kind of like the David Fincher film playing on an endless loop, which, I must be honest, felt rather reminiscent of my watching experience.
Those are all fine contenders. But I think the award for the most resilient animal goes to the Tardigrade.
A Tardigrade is a water creature – it needs water to survive. But if there’s a shortage – say, they made their home in a lovely bunch of moss which has unfortunately dried out, they have a plan B.
A Tardigrade will curl up, slow down their metabolism by a factor of 10,000, and can go without a drop of water for decades. Then, when conditions are better, they reboot, rehydrate, and carry on as if nothing has happened. Take that, evolution.
That’s not all. They can also survive temperatures of up to 150 degrees centigrade, without so much as a flinch. How about colder temperatures? Snow problem. (Sorry.) Turn the temperature down to minus 272 centigrade (pretty much Sub Zero), and you’ll defeat the atom, but you won’t make a mark on the Tardigrade.
This one is my favorite: They can survive space travel. In 2008 European scientists sent a colony of 3,000 tardigrades into low grade orbit for 10 days. The majority were able to withstand both cosmic radiation, and the power of the Sun’s UV light.
I guess one question you might ask is, “Why?” Why does a tardigrade need such a robust defense strategy when it’s only a millimetre in size and looks like a cuddly bear under a microscope?
It comes down to adaptation. Tardigrades are water creatures who needed to adapt to occasional droughts. Sure, they may have overshot it a little by including the potential for space travel too. But, they addressed their main threat, and set a more positive course for the future. I think that’s a nice sum up of what being resilient means.
Which brings me to my main reason for this post. I’d like to talk about security resilience, and how it can be the baseline for plotting a stronger future for your organization.
I believe, as with most things, that security resilience starts with people – looking after them, giving them what they need to flourish, and in most cases, getting out of their way.
That all sounds basic. However, the scale of what our people and security teams need to protect within the enterprise and the internet as a whole, keeps getting bigger. Not everything’s in the data center, and not everything’s in the cloud. Addressing the core challenges, and adapting as needed, is central to a security resilience strategy.
This involves moving away from a siloed security policy that is only focused on threat prevention and treats all alerts and threats equally. Not only is this way inefficient – it wears defenders out. We can’t prevent everything, so we must prevent what will affect us most from a security standpoint, while increasing detection and response for anything else that may come our way.
That’s where a detection, response and recovery strategy comes into play. This strategy is underpinned by risk-based contextual analysis (i.e., “Exactly how concerned do we need to be with this new vulnerability?”) and continuous trust assessments.
For your people running daily analysis, this is crucial to help them move from the overwhelming environments that often stem from alert fatigue. Dealing with the latest headline threats is reactive, exhaustive, and is a large component as to why burnout is so prevalent in security. Context-centric security is a key factor to moving away from this.
We explore this concept and more, in our new e-book: Adapt and Overcome: Your guide to building security resilience with Cisco Secure.
In this e-book, we identify the key steps to implementing security resilience. We help you to find the priorities, so you can drive resilience faster, and more efficiently. You will also be able to see this in action, in our case study with the NFL (National Football League).
Later on, we get into some specifics about how Cisco can help you build security resilience across four key areas: risk reduction, visibility, mitigating insider threats, and what to do with actionable intelligence.
Plus, we share some security resilience success principles from other organizations around the world.
Please check out the e-book when you have a moment. I hope the stories, videos and words have meaning for you, and can help your organization as it prepares to meet its current challenges and opportunities.
And finally, remember that with the right security partner, your organization can adapt to change with speed and precision, making informed decisions with the right context at the right time.
Learn more about how Cisco Secure can help you build your resilience strategy.
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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Do your employees take more risks with valuable data because they’ve become desensitized to security guidance? Spot the symptoms before it’s too late.
The post Security fatigue is real: Here’s how to overcome it appeared first on WeLiveSecurity
A really nice blog post from the security researcher 0xacb about REcollapse technique.
This Github repository contain several different code snippets vulnerabilities to practice your code analysis. The code snippets are beginner friendly but suitable for all levels! Hope you will like it 🤘
Cyber security implies protecting the confidentiality, availability and integrity of computer systems and networks. Often security researchers and security teams focus on threats to software and the risks associated with authenticating and managing users. However, computing systems are built upon a tall stack of computing resources.
Each layer within the stack is exposed to specific threats which need to be considered as part of a cyber security strategy. As the threat landscape evolves and exposure to risk changes, organizations need to review their threat exposure and consider if current mitigations are sufficient for their needs.
The recent disruption of the Nord Stream submarine gas pipeline in the Baltic Sea by an apparent act of sabotage highlights the risks to infrastructure located beneath the waves. The telecommunications infrastructure that carries internet traffic between countries and continents is often provided by submarine cables. These cables are relatively few in number but carry vast amounts of internet and enterprise traffic, potentially from many different service providers.
The seabed is a challenging environment for infrastructure. Sea water is corrosive, the pressure on the ocean floor can be extreme, while earthquakes, ship’s anchors and dredging provide additional risks to may result in the severing of a cable. Submarine cables are only expected to achieve a lifespan in the region of 25 years before failure.
Repairing or replacing a submarine cable is expensive and time consuming. It may be many months before a failed cable can be repaired or replaced. In the absence of a functioning cable, internet connections must be rerouted to avoid disruption. However, this risks saturating the remaining infrastructure and adversely affecting the quality of connections.
Organizations that require high availability international or intercontinental network connections should review their exposure to the risk of submarine cables failure. The nature of this risk will depend on how services are currently delivered.
At the time of writing there is no specific threat to undersea infrastructure. Other than attacks against terrestrial cables, no cable damage has been shown to be due to sabotage. Nevertheless, the Secretary General of NATO has stressed the importance of undersea cables to civilian society and military capability [1]. The British Chief of Defense Staff has warned how seriously intentional damage to telecommunications cables would be taken [2].
Physical infrastructure can not be taken for granted. Organizations would do well to review the impact of one or more submarine cables being taken out of service. Preparing response plans and contingencies in advance ensures that disruption is kept to a minimum in the event that such a scenario occurs.
[1]. Press Conference (22 Oct 2020), NATO Secretary General Jens Stoltenberg.
https://www.nato.int/cps/en/natohq/opinions_178946.htm?selectedLocale=en
[2]. “Chief of Defence Staff: Russia cutting underwater cables could be ‘an act of war’” (8 Jan 2022), Forces.net.
https://www.forces.net/news/chief-defence-staff-russia-cutting-underwater-cables-could-be-act-war
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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Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “Zeppelin” in May 2020. He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted by Zeppelin. After two weeks of stalling their extortionists, Peter’s bosses were ready to capitulate and pay the ransom demand. Then came the unlikely call from an FBI agent. “Don’t pay,” the agent said. “We’ve found someone who can crack the encryption.”
Peter, who spoke candidly about the attack on condition of anonymity, said the FBI told him to contact a cybersecurity consulting firm in New Jersey called Unit 221B, and specifically its founder — Lance James. Zeppelin sprang onto the crimeware scene in December 2019, but it wasn’t long before James discovered multiple vulnerabilities in the malware’s encryption routines that allowed him to brute-force the decryption keys in a matter of hours, using nearly 100 cloud computer servers.
In an interview with KrebsOnSecurity, James said Unit 221B was wary of advertising its ability to crack Zeppelin ransomware keys because it didn’t want to tip its hand to Zeppelin’s creators, who were likely to modify their file encryption approach if they detected it was somehow being bypassed.
This is not an idle concern. There are multiple examples of ransomware groups doing just that after security researchers crowed about finding vulnerabilities in their ransomware code.
“The minute you announce you’ve got a decryptor for some ransomware, they change up the code,” James said.
But he said the Zeppelin group appears to have stopped spreading their ransomware code gradually over the past year, possibly because Unit 221B’s referrals from the FBI let them quietly help nearly two dozen victim organizations recover without paying their extortionists.
In a blog post published today to coincide with a Black Hat talk on their discoveries, James and co-author Joel Lathrop said they were motivated to crack Zeppelin after the ransomware gang started attacking nonprofit and charity organizations.
“What motivated us the most during the leadup to our action was the targeting of homeless shelters, nonprofits and charity organizations,” the two wrote. “These senseless acts of targeting those who are unable to respond are the motivation for this research, analysis, tools, and blog post. A general Unit 221B rule of thumb around our offices is: Don’t [REDACTED] with the homeless or sick! It will simply trigger our ADHD and we will get into that hyper-focus mode that is good if you’re a good guy, but not so great if you are an ***hole.”
The researchers said their break came when they understood that while Zeppelin used three different types of encryption keys to encrypt files, they could undo the whole scheme by factoring or computing just one of them: An ephemeral RSA-512 public key that is randomly generated on each machine it infects.
“If we can recover the RSA-512 Public Key from the registry, we can crack it and get the 256-bit AES Key that encrypts the files!” they wrote. “The challenge was that they delete the [public key] once the files are fully encrypted. Memory analysis gave us about a 5-minute window after files were encrypted to retrieve this public key.”
Unit 221B ultimately built a “Live CD” version of Linux that victims could run on infected systems to extract that RSA-512 key. From there, they would load the keys into a cluster of 800 CPUs donated by hosting giant Digital Ocean that would then start cracking them. The company also used that same donated infrastructure to help victims decrypt their data using the recovered keys.
A typical Zeppelin ransomware note.
Jon is another grateful Zeppelin ransomware victim who was aided by Unit 221B’s decryption efforts. Like Peter, Jon asked that his last name and that of his employer be omitted from the story, but he’s in charge of IT for a mid-sized managed service provider that got hit with Zeppelin in July 2020.
The attackers that savaged Jon’s company managed to phish credentials and a multi-factor authentication token for some tools the company used to support customers, and in short order they’d seized control over the servers and backups for a healthcare provider customer.
Jon said his company was reluctant to pay a ransom in part because it wasn’t clear from the hackers’ demands whether the ransom amount they demanded would provide a key to unlock all systems, and that it would do so safely.
“They want you to unlock your data with their software, but you can’t trust that,” Jon said. “You want to use your own software or someone else who’s trusted to do it.”
In August 2022, the FBI and the Cybersecurity & Infrastructure Security Agency (CISA) issued a joint warning on Zeppelin, saying the FBI had “observed instances where Zeppelin actors executed their malware multiple times within a victim’s network, resulting in the creation of different IDs or file extensions, for each instance of an attack; this results in the victim needing several unique decryption keys.”
The advisory says Zeppelin has attacked “a range of businesses and critical infrastructure organizations, including defense contractors, educational institutions, manufacturers, technology companies, and especially organizations in the healthcare and medical industries. Zeppelin actors have been known to request ransom payments in Bitcoin, with initial amounts ranging from several thousand dollars to over a million dollars.”
The FBI and CISA say the Zeppelin actors gain access to victim networks by exploiting weak Remote Desktop Protocol (RDP) credentials, exploiting SonicWall firewall vulnerabilities, and phishing campaigns. Prior to deploying Zeppelin ransomware, actors spend one to two weeks mapping or enumerating the victim network to identify data enclaves, including cloud storage and network backups, the alert notes.
Jon said he felt so lucky after connecting with James and hearing about their decryption work, that he toyed with the idea of buying a lottery ticket that day.
“This just doesn’t usually happen,” Jon said. “It’s 100 percent like winning the lottery.”
By the time Jon’s company got around to decrypting their data, they were forced by regulators to prove that no patient data had been exfiltrated from their systems. All told, it took his employer two months to fully recover from the attack.
“I definitely feel like I was ill-prepared for this attack,” Jon said. “One of the things I’ve learned from this is the importance of forming your core team and having those people who know what their roles and responsibilities are ahead of time. Also, trying to vet new vendors you’ve never met before and build trust relationships with them is very difficult to do when you have customers down hard now and they’re waiting on you to help them get back up.”
A more technical writeup on Unit 221B’s discoveries (cheekily titled “0XDEAD ZEPPELIN”) is available here.
Since releasing SecureX orchestration, we’ve regularly published two types of content for our customers to import and use: atomic actions and workflows. Atomic actions are small, re-usable functions that allow you to do simple things like isolating an endpoint in Cisco Secure Endpoint. Workflows are more complex combinations of activities, often made up of multiple atomic actions, that accomplish a broader objective. One of our most popular workflows fetches blog posts from Talos and then conducts an investigation into each post using a customer’s SecureX-integrated products. As of this blog post’s publishing, we’ve released 75 workflows. So, let’s talk about what’s new…
In the past, when you wanted to communicate with SecureX APIs, you had to go through a multi-step process to generate an API client, use that API client to get a token, and then refresh the token every 10 minutes. This process wasn’t exactly simple, so in April we released the new SecureX Token account key. This special type of account key allows you to integrate with SecureX APIs without creating an API client, generating a token, or worrying about when the token expires. Simply use a SecureX target in conjunction with a SecureX Token account key and the platform takes care of the tokens. For more information about this update and how to take advantage of this new functionality, check out our documentation. Keep in mind that if your orchestration tenant was created prior to April 2022, you may need to create a SecureX Token.
Now that we have SecureX Token account keys and customers have been using them for a few months, we decided it was time to update all of our previously published workflows to be fully compatible with the new account key type. All 24 workflows using SecureX APIs have now been updated to leverage SecureX Tokens. For more information about Cisco-published workflows, check out our workflow list.
Since Cisco Secure Firewall is almost always deployed on-premises and behind a firewall, integrating it with SecureX orchestration in the cloud has required the use of a SecureX orchestration remote. Not all of our customers are interested in deploying an on-premises virtual machine or they lack a VMware ESXi deployment within which to run the VM. Now, with the release of the SecureX Security Services Exchange (SSE) API proxy, you can integrate your SSE-registered FMC devices with orchestration workflows without the need for additional remotes or virtual machines. To show how this works and highlight how easy this integration is, we re-released five of our existing FMC workflows with support for the SSE API proxy:
To stay updated on what’s new with SecureX, check out the following resources:
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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The post Test delete article – 17-11-2022 appeared first on McAfee Blog.
Monkey in the middle, the beloved playground staple, extends beyond schoolyards into corporate networks, home desktops, and personal mobile devices in a not-so-fun way. Known as a monkey-in-the-middle or man-in-the-middle attack (MiTM), it’s a type of cybercrime that can happen to anyone.
Here’s everything you need to know about mobile MiTM schemes specifically, how to identify when your mobile device is experiencing one, and how to protect your personally identifiable information (PII) and your device from cybercriminals.
A man-in-the-middle attack, or MiTM attack, is a scheme where a cybercriminal intercepts someone’s online activity and impersonates a trusted person or organization. From there, the criminal may ask personal questions or attempt to get financial information; however, since the mobile device owner thinks they’re communicating with someone with good intentions, they give up these details freely.
MiTM is an umbrella term that includes several cybercrime tactics, such as:
Cybercriminals gain access to mobile devices to carry out MiTM mobile attacks through three main methods: Wi-Fi eavesdropping, malware, or phishing.
The most common giveaway of a MiTM attack is a spotty internet connection. If a cybercriminal has a hold on your device, they may disconnect you from the internet so they can take your place in sessions or steal your username and password combination.
If your device is overheating or the battery life is much shorter than normal, it could indicate that it is running malware in the background.
If you can identify the signs of a MiTM attack, that’s a great first step in protecting your device. Awareness of your digital surroundings is another way to keep your device and PII safe. Steer clear of websites that look sloppy, and do not stream or download content from unofficial sites. Malware is often hidden in links on dubious sites.
To safeguard your Wi-Fi connection, protect your home router with a strong password or passphrase. When connecting to public Wi-Fi, confirm with the hotel or café’s staff their official Wi-Fi network name. Then, make sure to connect to a virtual private network (VPN). A VPN encrypts your online activity, which makes it impossible for someone to digitally eavesdrop.
Finally, a comprehensive antivirus software can clean up your device of malicious programs it might have contracted.
McAfee+ Ultimate includes unlimited VPN and antivirus, plus a whole lot more to keep all your devices safe. It also includes web protection that alerts you to suspicious websites, identity monitoring, and daily credit reports to help you browse safely and keep on top of any threats to your identity or credit.
A cybercriminal’s prize for winning a mobile scheme of monkey in the middle is your personal information. With preparation and excellent digital protection tools on your team, you can make sure you emerge victorious and safe.
The post Everything You Need to Know to Avoid a Man-in-the-Middle Mobile Attack appeared first on McAfee Blog.
Since 1996, United Nations members have commemorated Nov. 16 as International Day of Tolerance. As a word, tolerance can mean different things to different people and cultures. The UN defines tolerance as: “respect, acceptance and appreciation of the rich diversity of our world’s cultures, our forms of expression and ways of being human.” I define it slightly differently. To me, tolerance is acceptance. Tolerance is inclusion. Tolerance is humanity. Tolerance is letting people be and live authentically as they choose.
Being able to live authentically is key. It’s about creating an environment for everyone to fit in and feel a sense of belonging. In a way, this means obfuscating the “standard” and stop paying attention to the degrees of variation from it. Tolerance is a step one in that process and a critical step toward a more diverse and tolerant world.
But if this is the goal, I say we have lots of work left in promoting this within our workforce, especially in the cybersecurity industry. I wrote extensively about this in a blog last year on why diversity matters so much to create stronger cybersecurity organizations. I pointed out that cybersecurity as a technology is multi-faceted and constantly changing. So, it would make sense that a highly diverse organization would provide different perspectives and more creative solutions to these challenges.
Even in the face of this logical goal of creating more diverse workforces, legacy recruiting, education, and even hiring practices are holding us back as an industry. I’ll look at one workforce populations specifically, women in cybersecurity. Currently, women constitute less than 25 percent of the workforce in cybersecurity. Of course, this is inclusive of all roles in cybersecurity meaning that I think it’s fair to say that the percentage of women in technical cybersecurity roles (e.g., software and hardware engineering) would be much lower. That’s discouraging, especially when there are still more than 700,000 cybersecurity positions that remain unfilled, many of them being high-paying roles.
Perhaps the more important question is “why?” The International Information System Security Certification Consortium (ISC2) commissioned a study to examine this issue closely and came up with some important conclusions that I’ll summarize.
In promoting the International Day of Tolerance, Secretary-General Ban Ki-moon listed three ways we as a global society can be more tolerant: education, inclusion, and opportunities. As it happens, those are also exactly the approaches required to create more diverse workforces.
Of the three, I believe education (the earlier the better) is key as it’s foundational to being able to take advantage of inclusion and opportunities. Yes, we must continue to invest in STEM education and encourage more girls and minorities to take part. But the harder challenge is to somehow overcome the perception issue among large parts of these populations that the STEM field is not for them.
I believe that will require an investment in time and interaction in the form of mentoring and community outreach. For example, the Cisco Women in Technology employee resource organization that I’m proud to be the executive sponsor for, started a coding bootcamp targeting underrepresented populations. There will be many more bootcamps next year including weeklong camps in the summer. We need more of this, much more and I know there are many companies in cybersecurity who have similar aspirations and programs.
So, on this International Day of Tolerance, I ask my fellow cybersecurity professionals to at least think of ways they can influence someone in an underrepresented population to explore a career in the STEM field including cybersecurity. Take part in local volunteer activities at a school, especially in an inner-city one, like the kind that the Cisco Networking Academy is renowned for. Join and be an active participant in one of many cybersecurity organizations and affinity groups. Become a sponsor and a mentor to a girl or a minority and help encourage them to get ready to join this exciting and lucrative industry.
But whatever you do, get started. Author and activist Rachel Cargle spoke to us earlier this year as part of our Black History Month celebration about what it means to show up with purpose toward addressing many injustices that still exist today. “There’s an incredible disconnect here between humanity and dignity and all of this stuff in the country, and that should hopefully push you to action,” she said. Indeed, as these are issues that have existed for decades, and we will not solve them in a day, a month, or even a year. But if we don’t start, I’m afraid that the diversity issues that I’ve highlighted will be much the same in the International Day of Tolerance for years to come.
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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A financial cybercrime group calling itself the Disneyland Team has been making liberal use of visually confusing phishing domains that spoof popular bank brands using Punycode, an Internet standard that allows web browsers to render domain names with non-Latin alphabets like Cyrillic.
The Disneyland Team’s Web interface, which allows them to interact with malware victims in real time to phish their login credentials using phony bank websites.
The Disneyland Team uses common misspellings for top bank brands in its domains. For example, one domain the gang has used since March 2022 is ushank[.]com — which was created to phish U.S. Bank customers.
But this group also usually makes use of Punycode to make their phony bank domains look more legit. The U.S. financial services firm Ameriprise uses the domain ameriprise.com; the Disneyland Team’s domain for Ameriprise customers is https://www.xn--meripris-mx0doj[.]com [brackets added to defang the domain], which displays in the browser URL bar as ạmeriprisẹ[.]com.
Look carefully, and you’ll notice small dots beneath the “a” and the second “e”. You could be forgiven if you mistook one or both of those dots for a spec of dust on your computer screen or mobile device.
This candid view inside the Disneyland Team comes from Alex Holden, founder of the Milwaukee-based cybersecurity consulting firm Hold Security. Holden’s analysts gained access to a Web-based control panel the crime group has been using to keep track of victim credentials (see screenshot above). The panel reveals the gang has been operating dozens of Punycode-based phishing domains for the better part of 2022.
Have a look at the Punycode in this Disneyland Team phishing domain: https://login2.xn--mirtesnbd-276drj[.]com, which shows up in the browser URL bar as login2.ẹmirạtesnbd[.]com, a domain targeting users of Emirates NBD Bank in Dubai.
Here’s another domain registered this year by the Disneyland Team: https://xn--clientchwb-zxd5678f[.]com, which spoofs the login page of financial advisor Charles Schwab with the landing page of cliẹntșchwab[.]com. Again, notice the dots under the letters “e” and “s”. Another Punycode domain of theirs sends would-be victims to cliẹrtschwạb[.]com, which combines a brand misspelling with Punycode.
We see the same dynamic with the Disneyland Team Punycode domain https://singlepoint.xn--bamk-pxb5435b[.]com, which translates to singlepoint.ụșbamk[.]com — again phishing U.S. Bank customers.
What’s going on here? Holden says the Disneyland Team is Russian-speaking — if not also based in Russia — but it is not a phishing gang per se. Rather, this group uses the phony bank domains in conjunction with malicious software that is already secretly installed on a victim’s computer.
Holden said the Disneyland Team domains were made to help the group steal money from victims infected with a powerful strain of Microsoft Windows-based banking malware known as Gozi 2.0/Ursnif. Gozi specializes in collecting credentials, and is mainly used for attacks on client-side online banking to facilitate fraudulent bank transfers. Gozi also allows the attackers to connect to a bank’s website using the victim’s computer.
In years past, crooks like these would use custom-made “web injects” to manipulate what Gozi victims see in their Web browser when they visit their bank’s site. These web injects allowed malware to rewrite the bank’s HTML code on the fly, and copy and/or intercept any data users would enter into a web-based form, such as a username and password.
Most Web browser makers, however, have spent years adding security protections to block such nefarious activity. As a result, the Disneyland Team simply tries to make their domains look as much like the real thing as possible, and then funnel victims toward interacting with those imposter sites.
“The reason that it is infeasible for them to use in-browser injects include browser and OS protection measures, and difficulties manipulating dynamic pages for banks that require multi-factor authentication,” Holden said.
In reality, the fake bank website overlaid by the Disneyland Team’s malware relays the victim’s browser activity through to the real bank website, while allowing the attackers to forward any secondary login requests from the bank, such as secret questions or multi-factor authentication challenges.
The Disneyland Team included instructions for its users, noting that when the victim enters their login credentials, he sees a 10-second spinning wheel, and then the message, “Awaiting back office approval for your request. Please don’t close this window.”
A fake PNC website overlay or “web inject” displaying a message intended to temporarily prevent the user from accessing their account.
The “SKIP” button in the screenshot above sends the user to the real bank login page, “in case the account is not interesting to us,” the manual explains. “Also, this redirect works if none of our operators are working at the time.”
The “TAKE” button in the Disneyland Team control panel allows users or affiliates to claim ownership over a specific infected machine or bot, which then excludes other users from interacting with that victim.
In the event that it somehow takes a long time to get the victim (bot) connected to the Disneyland Team control panel, or if it is necessary to delay a transaction, users can push a button that prompts the following message to appear on the victim’s screen:
“Your case ID number is 875472. An online banking support representative will get in touch shortly. Please provide your case ID number, and DO NOT close this page.”
The Disneyland user manual explains that the panel can be used to force the victim to log in again if they transmit invalid credentials. It also has other options for stalling victims whilst their accounts are drained. Another fake prompt the panel can produce shows the victim a message saying, “We are currently working on updating our security system. You should be able to log in once the countdown timer expires.”
The user manual says this option blocks the user from accessing their account for two hours. “It is possible to block for an hour with this button, in this case they get less frustrated, within the hours ddos will kill their network.”
Cybercrime groups will sometimes launch distributed denial-of-service (DDoS) attacks on the servers of the companies they’re trying to rob — which is usually intended to distract victims from their fleecing, although Holden said it’s unclear if the Disneyland Team employs this tactic as well.
For many years, KrebsOnSecurity tracked the day-to-day activities of a similar malware crew that used web injects and bots to steal tens of millions of dollars from small- to mid-sized businesses across the United States.
At the end of each story, I would close with a recommendation that anyone concerned about malware snarfing their banking information should strongly consider doing their online banking from a dedicated, security-hardened system which is only used for that purpose. Of course, the dedicated system approach works only if you always use that dedicated system for managing your account online.
Those stories also observed that since the vast majority of the malicious software used in cyberheists is designed to run only on Microsoft Windows computers, it made sense to pick a non-Windows computer for that dedicated banking system, such as a Mac or even a version of Linux. I still stand by this advice.
In case anyone is interested, here (PDF) is a list of all phishing domains currently and previously used by the Disneyland Team.
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