Ransomware’s Russia problem

This blog post was written in collaboration with members of the Threat Intelligence Team. Last week, US news outlet NBC News caused a stir with an article proclaiming that the REvil ransomware used in the recent, colossal Kaseya supply-chain attack was "written to avoid computers that use Russian...

How to delete your Instagram account

Although sharing your day’s highlights in snapshots and videos on Instagram can be entertaining, some people claim to feel happier after deleting their accounts. Consuming media tailor-made to make other peoples lifestyles appear alluring can be addictive for some and induce anxiety in others. No...

Chrome users, here’s how to opt out of the Google FLoC trial

Two weeks after Google launched a trial to replace run-of-the-mill online user tracking with new-fangled online user tracking, several companies and organizations have pushed back, criticizing the new technology—called FLoC—which is designed to respect peoples privacy more, as a detriment to user...

Cybersecurity in Cyberpunk 2077: the good, the bad, and the cringeworthy

What game caused some players to experience seizures, allows you to have unauthorized sex with Keanu Reeves, features a lead character who can’t keep the contents of his pants contained, was pulled from the PlayStation Store weeks after release, and still managed to shatter sales and streaming...

Lock and Code S1Ep11: Locating concerns of Bluetooth and beacon technology with Chris Boyd

This week on Lock and Code, we discuss the top security headlines generated right here on Labs and around the Internet. In addition, we talk to Chris Boyd, lead malware intelligence analyst for Malwarebytes, about Bluetooth and beacon technology. Last month, cybersecurity experts warned the publi...

Copycat criminals abuse Malwarebytes brand in malvertising campaign

While exploit kit activity has been fairly quiet for some time now, we recently discovered a threat actor creating a copycat—fake—Malwarebytes website that was used as a gate to the Fallout EK, which distributes the Raccoon stealer. The few malvertising campaigns that remain are often found on...

A week in security (January 13 – 19)

Last week on Malwarebytes Labs, we taught you how to prevent a rootkit attack, explained what data enrichment means, informed you about new rules on deepfakes in the US, and demonstrated how backdoors in elastic servers expose private data. Other cybersecurity news An online group of cybersecurit...

Explained: data enrichment

How do your favorite brands know to use your first name in the subject line of their emails? Why do you seem to get discounts and special offers on products you've recently purchased? Businesses are able to personalize their marketing messages thanks to data enrichment. Data enrichment applies to...

Interview with a malware hunter: Jérôme Segura

In our series "Interview with a malware hunter," our feature role today goes to Jérôme Segura, Malwarebytes’ Head of Threat Intelligence and world-renowned exploit kits researcher. The goal of this series is to introduce our readers to our malware intelligence crew by involving them in these Q&A...

When Endpoint Detection and Response (EDR) is not enough

As cybercriminals continue to validate the reality that no prevention-based security control is going to stop every threat every time, companies are expanding beyond prevention-only approaches and closing the gap with endpoint detection and response solutions. But as we consider this strategy, on...

A week in security (July 9 – July 15)

Last week, we talked about domestic abuse fuelled by IoT, doing threat intel programs right, blocking ICO fraud, and man-in-the-middle attacks. We also explained why we block shady ad blockers and provided tips to online shoppers for Prime Day. Other news: Reports revealed that low-end Android...

Malwarebytes CrackMe 2: contest summary

About three weeks ago, we published our second CrackMe. It triggered a lot of interest, and we got many high-quality write-ups. Choosing the winner was really difficult! In this post, I am going to summarize the contest and comment on the received submissions. CrackMe 2 challenge The topic of the...

Maybe you shouldn’t use LinkedIn

UPDATE: 4/6/2018 LinkedIn reached out for comment on the article, and we'd like to clarify our position based on their concerns. They wrote: Members control their connections, who can see them including keeping them private if they wish and only first degree connections can get access to your...

LockCrypt ransomware: weakness in code can lead to recovery

At the start of the year, it seemed that 2018 was going to be all about cryptominers. They so overwhelmingly dominated the landscape that it looked like no other threat had a chance. However, ransomware is not giving up the field so fast. There have been new variants popping up every couple of...

Please don’t buy this: smart locks

We all like buying the latest and greatest tech toy. It’s fun to get new and novel features on a product that used to be boring and predictable; a draw of the original BeBox amongst many was a layer of “das blinkenlights” across the front. But sometimes, the latest feature is not always the...

Malvertising on Equifax, TransUnion tied to third party script (updated)

Update 10-16-2017: More information regarding the third-party script fireclick.js and the domain it contacted netflame.cc was revealed by the Wall Street Journal. That domain once was used by Digital River Inc., an e-commerce and digital-marketing vendor, for a now-defunct web-analytics product...

Make way for the GDPR: Is your business ready?

In Week 2 of National Cyber Security Awareness Month NCSAM, the spotlight is on businesses—particularly, their more profound need to take cybersecurity seriously in this age of breaches. And what better way for them to start this off than to think about how they can improve on handling and storin...

Remediation vs. prevention: How to place your bets

Building a security environment for businesses these days is a gamble: layer on too much and your programs may be canceling each other out or causing redundancy and your leaders may be wondering why you're spending so much. Invest too little and get breached: it's snake eyes for you. Whether you...

Researchers left AI agents alone in a virtual town and watched it all unravel

Tech leaders have spent the past year telling everyone that AI agents are about to run financial systems, file your tax returns, and quietly buy your groceries. Just leave them alone, the rhetoric goes; they'll handle it. But a New York startup left ten of them alone in a virtual town for two...

Predator spyware vendor banned in US

The US Treasury Department has sanctioned Predator spyware vendor Intellexa Consortium, and banned the company from doing business in the US. Predator can turn infected smartphones into surveillance devices. Intellexa is based in Greece but the Treasury Department imposed the sanctions because of...

Update your iPhones and iPads now: Apple patches security vulnerabilities in iOS and iPadOS

Apple has released a security update for iOS and iPadOS to patch two zero-day vulnerabilities which are reported to already have been exploited. Zero-day vulnerabilities are discovered by attackers before the software company itself - meaning the vendor has zero days to fix them. Both the two...

CISA: Disconnect vulnerable Ivanti products TODAY

In an emergency directive, the Cybersecurity and Infrastructure Security Agency CISA has ordered all federal agencies to disconnect all instances of Ivanti Connect Secure and Policy Secure solution products from agency networks no later than 11:59PM on Friday February 2, 2024. Besides the Ivanti...

2023 MITRE ATT&CK® Evaluation results: Malwarebytes earns high marks for detection, blocks initial malware executions

MITRE Engenuity released its 2023 ATT&CK Evaluation results, with Malwarebytes blocking initial malware executions and earning high marks for detection. The evaluation tested 30 vendor solutions against Turla, a sophisticated Russia-based advanced persistent threat APT group with victims in over ...

[updated] Barracuda Networks patches zero-day vulnerability in Email Security Gateway

On May 20, Barracuda Networks issued a patch for a zero day vulnerability in its Email Security Gateway ESG appliance. The vulnerability existed in a module which initially screens the attachments of incoming emails, and was discovered on May 19. Barracuda's investigation showed that the...

Update now! Apple patches vulnerabilities in MacOS and iOS

Apple has released information about the new security content of macOS Ventura 13.2.1 and of iOS 16.3.1 and iPadOS 16.3.1. Most prominent is a vulnerability in WebKit that may have been actively exploited. In December, 2022, we warned our readers about another actively exploited vulnerability in...

Update VPN Plus Server now! Synology patches vulnerability with a CVSS of 10

Synology has issued an advisory about a vulnerability that allows remote attackers to execute arbitrary commands through a susceptible version of Synology VPN Plus Server. VPN Plus Server VPN Plus Server allows users to turn their Synology Router into a Virtual Rrivate Network VPN server. A VPN...

Education hammered by exploits and backdoors in 2021 and 2022

In May of 2021, education underwent a siege of exploit attempts using the vulnerability CVE-2021-21551, which exploits a Dell system driver bug and helps attackers to gain access to a network. Considering that many schools across the United States use Dell hardware, its understandable to see such...

Is your web browser vulnerable to data theft? XS-Leak explained

In recent news, IT security researchers from Ruhr-Universität Bochum RUB and the Niederrhein University of Applied Sciences have disclosed 14 new cross-site leak also known as XSLeak or XS-Leak attacks that can affects modern browsers, such as Google Chrome, Microsoft Edge, Mozilla Firefox, and...

Beyond the VPN: Ultimate online privacy, with The Tor Project’s Isabela Bagueros: Lock and Code S02E20

"What does online privacy mean to you?" This beguilingly simply question can produce dozens of overlapping and distinct answers, all depending on who you ask. A VPN service might tell you that online privacy means obscuring your IP address and hiding your Internet activity from your Internet...

The Olympics: a timeline of scams, hacks, and malware

The 2020 Olympics are, after a bit of a delayed start, officially in full swing. So too is the possibility for scammers to crawl out of the woodwork. And while actual, measurable cyberrattacks and hacks surrounding The Olympics did not truly get rolling until 2008 in Beijing, The Olympic games ha...

Microsoft exec reveals “routine” secrecy orders from government investigators

Microsoft executive Tom Burt told Congressional lawmakers Wednesday that Federal law enforcement agencies send “routine” secret orders for customer information from the Seattle-based company, numbering anywhere from 2,400 to 3,500 such requests a year. “While the recent news about secret...

PYSA, the ransomware attacking schools

The education sector’s cybersecurity problem has compounded in the last few months. A recent warning from the FBI, in mid-March, put schools in the US and UK on notice of increased attacks from the threat actors behind the PYSA ransomware. If this is the first time you’ve heard of this family, re...

Royal Mail scam says your parcel is waiting for delivery

Expecting a delivery? Watch out for phishing attempts warning of held packages and bogus shipping fees. This Royal Mail delivery scam begins with a text message out of the blue, claiming: Your Royal Mail parcel is waiting for delivery. Please confirm the settlement amount of 2.99 GBP via:...

Coronavirus impacts security conferences and events: check your schedule

With coronavirus starting to take hold globally, international travel restrictions are kicking in and more workplaces are advising to work from home whenever possible. When self-isolation is a potential solution, public gatherings are increasingly looking like a terrible idea. Events are becoming...

A week in security (February 3 – 9)

Last week on Malwarebytes Labs, we looked at Washington state’s latest efforts in providing better data privacy rights for their residents, and we dove into some of the many questions regarding fintech: What is it? How secure is it? And what are some of the problems in the space? We also detailed...

There’s an app for that: web skimmers found on PaaS Heroku

Criminals love to abuse legitimate services—especially platform-as-a-service Paas cloud providers—as they are a popular and reliable hosting commodity used to support both business and consumer ventures. Case in point, in April 2019 we documented a web skimmer served on code repository GitHub...

International students in UK targeted by visa scammers

A new visa scam has come to light targeting international students from China studying in the UK. At least, it’s being presented as new. In truth, it comes around every so often and has been on the radar for a few years. The scam works by presenting a threat to students’ immigration status and us...

Labs quarterly report finds ransomware’s gone rampant against businesses

Ransomware's back—so much so that we created an entire report on it. For 10 quarters, we've covered cybercrime tactics and techniques, covering a wide range of threats we saw lodged against consumers and businesses through our product telemetry, honeypots, and threat intelligence. We've looked at...

A week in security (April 8 – 14)

Last week on Labs, we said hello to Baldr, a new stealer on the market, we wondered who is managing the security of medical management apps, discussed the different perceptions of personal information, and we looked at fake Instagram assistance apps found on Google Play that are stealing password...

A week in security (October 22 – 28)

Last week on Malwarebytes Labs, we took a look at some new Mac malware, gave you a roundup of 2018 exploit kits, and dispensed some advice on sextortion scams. We also looked at the Cathay Pacific breach, groaned at the revival of an old browser trick, and explained how voting machines and...

Information operations on Twitter: new data released on election tampering

Back in April, we talked about the wealth of options available to Russian hackers and others launching social engineering campaigns, whether on social networks or through clever attacks launched via Advanced Persistent Threats. Some of that was information published by Twitter at the time in...

Malwarebytes Labs Cybercrime Tactics and Techniques Report (CTNT) shows shift to business targets in Q3

Once again, it's that time of year: time for the quarterly Malwarebytes Labs Cybercrime Tactics and Techniques Report. Strap in your seat belts, folks, because the third quarter of 2018 was quite a wild ride. After a sleepy first two quarters, cybercriminals shook out the cobwebs and revved up...

A week in security (July 30 – August 5)

Last week, we posted a roundup of spam that may have landed in your mailbox, talked about what makes us susceptible to social engineering tactics, and took a deep dive into big data. Other news: Facebook claimed to have removed accounts that display behavior consistent with possible Russian actor...

A conversation with America Geeks

Thanks to NeeP for contributing significant research. You can check out NeeP's YouTube channel here. Malwarebytes has written quite a bit about tech support scammers, typically focusing on new scam techniques as they arise with new threat actor groups. But sometimes our research discovers scammer...

Kuik: a simple yet annoying piece of adware

Some pieces of malware can be so simple—and yet such a pain to get rid of—especially when they start interfering with your system's configuration. This much is true for the Kuik adware program, which surprised us all by forcing affected machines to join a domain controller. The perpetrators are...

CyberByte steals Malwarebytes’ intellectual property

At Malwarebytes, we frequently examine apps for detection as Potentially Unwanted Programs PUPs. These are programs that exhibit a wide variety of bad behaviors, but aren't actually outright malware. Unfortunately, there are many supposed antivirus programs that fit this category. Following user...

Text messages and the Bitcoin Code: follow the money trail

I was a bit surprised to receive lots of messages similar to the one below this past week: I mean, we've all done it—managed a bulk text spam campaign offering free Bitcoins in your spare time, while completely forgetting said business exists. Maybe I did it in my sleep? It's all gone a bit Fight...

IRISSCON security conference comes to Dublin in November

It's that time of the year when IRISSCON—the biggest security conference in Ireland, in my humble opinion—springs into life with a great collection of talks and Capture the Flag events. Held on November 23 in Dublin, there will be a strong focus on working in Infosec this year, alongside some of...

A week in security (August 21 – August 27)

In our blog posts, we announced the introduction of, and explained the necessity for, real-time protection for our Mac and Android users. Also explaining what you can expect them to do for you and answering the questions that we expect to be frequently asked. We looked at 4 key steps you can take...

Passwords in the age of AI: We need to find alternatives

For decades, passwords have been our default method for keeping online accounts safe. But in the age of artificial intelligence, this traditional security method is facing challenges it was never built to withstand. A team at Cybernews conducted a study of over 19 billion newly exposed passwords...