“Look what I found here” phish targets Facebook users

Facebook-themed messages are a frequent source of bogus links from both spam and compromised accounts. Whether you receive the messages via SMS, the Messenger app, or just inside regular web chat, it pays to be careful. A wide variety of attacks use bogus messages as their launchpad, and the risk...

Why MRG-Effitas matters to SMBs

When selecting the right cybersecurity vendor to protect their operations, small- and medium-sized businesses SMBs can lean on several third-party research organizations that analyze which cybersecurity products can best prevent, detect, and clean up various types of cyberattacks today. But these...

How COVID-19 fuelled a surge in malware

2021 saw a massive surge in detections of malware, adware, and Potentially Unwanted Programs PUPs. It didnt matter what the computers were used for or what operating system they ran—across business and home computers, on Windows and on Mac, detections went up, enormously. Detections of malware on...

Fake reCAPTCHA forms dupe users via compromised WordPress sites

Researchers at Sucuri investigated a number of WordPress websites complaining about unwanted redirects and found websites that use fake CAPTCHA forms to get the visitor to accept web push notifications. These websites are a new wave of a campaign that leverages many compromised WordPress sites...

A week in security (May 9 – 15)

Last week on Malwarebytes Labs: How to spot the signs of a virtual kidnap scam Virtual credit cards coming to Chrome: What you need to know Clearview AI banned from selling facial recognition data in the US Cyberattacks on SATCOM networks attributed to Russian threat actors F5 BIG-IP vulnerabilit...

Custom PowerShell RAT targets Germans seeking information about the Ukraine crisis

This blog post was authored by Hossein Jazi and Jérôme Segura Populations around the world—and in Europe in particular—are following the crisis in Ukraine very closely, and with events unfolding on a daily basis, people are hungry for information. Although all countries have reasons to be...

How to spot the signs of a virtual kidnap scam

Threats and bluster play a key role in most online attacks: Ransomware has its ransom note; trolls threaten to ramp up the pressure; tech support scammers insist your PC needs urgent assistance. Some take it a step further, leaning in with a more direct approach, ranging from death threats to...

Virtual credit cards coming to Chrome: What you need to know

When youre buying things online, reducing the exposure of payment details during transactions is one way to help reduce the risk of data theft. If you can hide this payment data and switch it out for something else entirely, even better. Google is proposing to do just that for customers in the US...

Clearview AI banned from selling facial recognition data in the US

Clearview AI, a facial recognition software and surveillance company, is permanently banned from selling its faceprint database within the United States. The company also cannot sell its database to state and law enforcement entities in Illinois for five years. This is a historic win for the...

Cyberattacks on SATCOM networks attributed to Russian threat actors

The Cybersecurity & Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have updated their joint cybersecurity advisory, Strengthening Cybersecurity of SATCOM Network Providers and Customers, originally released March 17, 2022, with US government attribution to Russian...

F5 BIG-IP vulnerability is now being used to disable servers

As we reported a few days ago, a F5 BIG-IP vulnerability listed as CVE-2022-1388 is actively being exploited. But now researchers have noticed that attackers arent just taking control of the vulnerable servers but also making them unusable by destroying the device’s file system. F5 BIG-IP The...

College closes down after ransomware attack

Lincoln College, one of the few rural schools in Illinois, said that it will permanently close on Friday, May 13, after 157 years, partly due to the impacts of the COVID-19 pandemic and partly due to a long recovery after a ransomware attack in December 2021. The institution notified the Illinois...

Update now! Microsoft releases patches, including one for actively exploited zero-day

Microsoft has released patches for 74 security problems, including fixes for seven “critical” vulnerabilities, and an actively exploited zero-day vulnerability that affects all supported versions of Windows. First, well look at the actively exploited zero-day. Then well discuss two zero-days that...

Canon printer owners: Be careful of bogus driver download sites

Think of all the really common, very mundane things you search for of a tech nature. Drivers. Scanners. Printers. A broken photocopier. USB sticks not recognised. Activating a streaming service which refuses to play ball. Some of the above have many issues already with bogus search engine results...

APT34 targets Jordan Government using new Saitama backdoor

On April 26th, we identified a suspicious email that targeted a government official from Jordans foreign ministry. The email contained a malicious Excel document that drops a new backdoor named Saitama. Following our investigation, we were able to attribute this attack to the known Iranian Actor...

Client side scanning may cost more than it delivers

On May 11, 2022, the EU will publicize a proposal for a law on mandatory chat control. The European Commission wants all providers of email, chat and messaging services to search for suspicious messages in a fully automated way and forward them to the police in the fight against child pornography...

“Chemical attack” email warnings deliver Jester Stealer malware

Jester Stealer, a malicious file capable of large amounts of data theft, is on the prowl again. The Ukrainian Computer Emergency Response Team CERT-UA has warned of a large distribution campaign abusing a "chemical attack" theme. Receiving an email like this in the invasion-affected regions of...

Costa Rica continues defence against sustained Conti ransomware attacks

Its not been plain sailing recently for Conti ransomware, the Ransomware as a Service RaaS group with several major attacks under its belt. In August last year, a pen tester leaked valuable manuals and documents related to the operation. These leaks continued as the Conti gang expressed support f...

Update now! F5 BIG-IP vulnerability being actively exploited

The Australian Cyber Security Centre ACSC has announced it is aware of the existence of Proof of Concept PoC code exploiting a F5 Security Advisory Addressing Multiple Vulnerabilities in its BIG-IP Product Range. The vulnerability listed as CVE-2022-1388 allows attackers to bypass authentication ...

Recovering from romance scams with Cindy Liebes: Lock and Code S03E10

Earlier this year, many members of the public were introduced to the facets of a long-ignored crime in cyberspace: The romance scam. A flashy documentary called The Tinder Swindler had premiered on Netflix, and in it, filmmakers documented the efforts of one man to manipulate several women into...

How to remove Google from your life

Swearing off a company used to be easier. Rude customer service, an unfortunate bout of food poisoning, even standing up for workers’ rights against the alleged involvement of a private company to order a country’s military to brutally quash a strike—almost every facet of an individual boycott...

A special browser designed for online banking. Good idea, or not so much?

The German Sparkasse bank has launched a browser that is especially designed to do your online banking. The browser called S-Protect is available for macOS and Windows users. The idea is interesting, since having a separate browser for banking can certainly add an extra layer of security. Separat...

$600 a week to wrap your car? It’s a scam

A friend of mine recently received a text message which they described as "intriguing, but nonsensical". They were convinced it was some sort of scam, but they werent sure what the scammers were up to. Would it turn out to be some sort of phishing attempt? A telephone scam? Banking fraud? That on...

A scanning tool for open-sourced software packages? Yes, please!

The Open Source Security Foundation OpenSSF, a collective of industry leaders aimed at improving the security of open-source software OSS, recently announced the release of a prototype tool that scans for malicious packages in open source repositories. This tool, conveniently called Package...

A week in security (May 2 – 8)

Last week on Malwarebytes Labs: Google, Apple, and Microsoft step hand in hand into a passwordless future OpenSea warns of Discord channel compromise Avoid these Instagram “Get rich with Bitcoin” scams Steer clear of fake premium mobile app unlockers How Instagram scammers talk users out of their...

Google, Apple, and Microsoft step hand in hand into a passwordless future

While we recently "celebrated" World Password Day, almost every security outlet keeps telling us that passwords alone are not enough. In practice, in the last few years this has meant pairing passwords with something else, such as a one-time code from an app or an SMS message, in a scheme called...

OpenSea warns of Discord channel compromise

OpenSea, the primary marketplace for buyers and sellers of non-fungible tokens NFTs, has reported major problems with its Discord support channel. How major? Well, theres a "potential vulnerability" which allowed spambots to post phishing links to other users. A problem that lead OpenSea Support ...

Steer clear of these Instagram “Get rich with Bitcoin” scams

I don’t know about you, but I open Instagram to look at cool photos of pets, not to make a fortune via suspicious claims of riches by strangers. Despite this, following someone whose photos I liked resulted in a very peculiar message. It’s possible I waved goodbye to a path to untold riches. Mayb...

Steer clear of fake premium mobile app unlockers

A site has been bouncing around YouTube comments for the past couple of weeks. The site sometimes changes, the messages alter slightly, but the essence remains the same: In all cases, people acting in suspiciously automated fashion ask if everyone is using this "glitch" or generator without ever...

How Instagram scammers talk users out of their accounts

If youve dealt with a scammer, youll know that making up stories is their bread and butter. Think about it: Just when you thought youd heard all the infamous 419 scam backstories, scammers surprise you with a "stuck astronaut" scam, something so utterly hilarious, nonsensical, and otherworldly th...

Ransomware: April 2022 review

The Malwarebytes Threat Intelligence team monitors the threat landscape continuously and produces monthly ransomware reports based on a mixture of proprietary and open-source intelligence. April 2022 was most notable for the emergence of three new ransomware-as-a-service RaaS groups—Onyx, Mindwar...

The $43 billion Business Email Compromise threat

The FBI has released a public service announcement regarding the ever-present threat of Business Email Compromise BEC. This comes hot on the heels of an earlier release from the Las Vegas FBI department in April. Losses continue to mount, and were currently facing a scam racking up domestic and...

Nigerian Tesla: 419 scammer gone malware distributor unmasked

Agent Tesla is a well-known data stealer written in .NET that has been active since 2014 and is perhaps one of the most popular payloads observed in malspam campaigns. While looking for threats targeting Ukraine, we identified a group we call "Nigerian Tesla" that has been dabbling into phishing...

Google fixes two critical Pixel vulnerabilities: Get your updates when you can!

Google has made updates available for Android 10, 11, 12 and 12L. The May Android Security Bulletin contains details of security vulnerabilities affecting Android devices. The Pixel Update Bulletin contains details of security vulnerabilities and functional improvements affecting supported Pixel...

It’s business as usual for REvil ransomware

After the FBS arrested 14 of its members in January, and a subsequent lull in action, the REvil ransomware gang appears to be back. We say "appears" because its still unclear whether the groups operations have indeed restarted. To the trained eye, REvils movements seem out of sorts. When REvils o...

World Password Day: Brushing up on the basics

World Password Day is today, reminding us of the value of solid passwords, and good password practices generally. There are awareness days for all sorts of things, and perhaps we dont need all of them. You cant go wrong shoring up a leaky password line of defence though, so without further ado:...

Unfixed vulnerability in popular library puts IoT products at risk

Researchers have found a vulnerability in a popular C standard library in IoT products that could allow attackers to perform DNS poisoning attacks against a target device. The library is known to be used by major vendors such as Linksys, Netgear, and Axis, but also by Linux distributions such as...

8 security tips for small businesses

Small businesses and startups are known to face some extra challenges when it comes to cybersecurity. Because they don’t have the size or budget to have a fully-fledged dedicated security team, it often comes down to a smaller staff that doesn’t have the time to do everything that is recommended ...

Fake Cyberpunk Ape Executives target artists with malware-laden job offer

The wacky world of ape jpegs are at the heart of yet another increasingly bizarre internet scam, which contains malware, stolen accounts, a faint possibility of phishing, and zips full of ape pictures. The Ape Executives have a job offer you can, and must, refuse Lots of people with art profiles ...

State-backed hacking group from China is targeting the Russian military

In an unexpected turn of events, research has surfaced about a Chinese APT advanced persistent threat group targeting the Russian military in recent cyberattacks. Tracked as Bronze President, Mustang Panda, RedDelta, and TA416, the group has focused mainly on Southeast Asian targets—and more...

Craft fair vendors targeted by fake event scammers on Facebook

A real world scam which sucks the fun out of craft fairs has caused nothing but stress for victims. It may sound bizarre, but it’s actually a fairly popular attack focused on small/self-run business owners selling their own creations. Are you ready for a trip to the craft fair? You’re a small...

US healthcare billing services group hacked, affecting at least half a million individuals

According to the US Department of Health and Human Services, Adaptive Health Integrations AHI, a healthcare software and billing services firm in North Dakota, suffered a data breach that affected more than half a million individuals. According to the firm, the breach occurred in mid-October last...

Airdrop phishing: what is it, and how is my cryptocurrency at risk?

Airdrop phishing is a really popular tactic at the moment. It emerged alongside the explosion of Web3/NFT/cryptocurrency popularity, and ensures scammers get a slice of the money pie. You may well have heard the term in passing, and wondered what an Airdrop is. Is your iPhone about to be Airdrop...

Over 50 countries sign the “Declaration for the Future of the Internet”

Governments of the US, EU member states, and 32 other countries have announced the launch of the "Declaration for the Future of the Internet," a "political commitment" among endorsers "to advance a positive vision for the internet and digital technologies." "We are united by a belief in the...

Watch out for these 3 small business cybersecurity mistakes

May 2 marks the start of National Small Business Week, a week that recognizes "the critical contributions of America’s entrepreneurs and small business owners", and promises to "celebrate the resiliency and tenacity of America’s entrepreneurs." That sounds good to us: Small business are a vital...

A week in security (April 25 – May 1)

Last week on Malwarebytes Labs: Why MITRE matters to SMBs Apple’s child safety features are coming to a Messages app near you Why software has so many vulnerabilities, with Tanya Janca: Lock and Code S03E09 Watch out for this SMS phish promising a tax refund Rogue ads phishing for cryptocurrency:...

Update now! Critical patches for Chrome and Edge

Google has released an update for its Chrome browser that includes 30 security fixes. The latest version of the stable channel is now Chrome 101.0.4951.41 for Windows, Mac and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system...

Russia continues digital onslaught against Ukrainian systems

According to Microsoft, at least six Kremlin-backed hacking groups have been attacking Ukraine in the digital space in an onslaught that began before the invasion in late February. The company counted more than 237 cyberattack operations against Ukrainian systems and critical infrastructure. Thes...

The top 5 most routinely exploited vulnerabilities of 2021

A joint Cybersecurity Advisory, coauthored by cybersecurity authorities of the United States CISA, NSA, and FBI, Australia ACSC, Canada CCCS, New Zealand NZ NCSC, and the United Kingdom NCSC-UK has detailed the top 15 Common Vulnerabilities and Exposures CVEs routinely exploited by malicious cybe...

Beware Twitter Messages claiming “Your blue badge Twitter account has been reviewed as spam”

Twitter verification is a two-edged sword. According to Twitter, its supposed to let people know "that an account of public interest is authentic." Thats great, so long as the account is authentic, but what if, one day, it suddenly isnt? An attacker that can wrestle a verified account from its...