Was threat actor KAX17 de-anonymizing the Tor network?

A mysterious threat actor has run thousands of malicious servers in entry, middle, and exit positions of the Tor network. Tracked as KAX17, the threat actor ran at its peak more than 900 malicious servers part of the Tor network, which typically tends to hover around a daily total of up to...

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...

Microsoft disrupts China-based hacking group Nickel

Microsoft has taken control of 42 web domains that a hacking group was using to try to breach its targets. On December 2, the Microsoft Digital Crimes Unit DCU filed pleadings with the US District Court for the Eastern District of Virginia seeking authority to take control of the sites that it...

How to check for Windows updates and install them

Keeping Windows up to date is an important part of warding off malware, exploits, and other attacks. If you’re not running the latest version of your OS, it can give cybercriminals the leverage they need to compromise your system. Unfortunately not all machines are running automatic updates by...

Why Macs are the best, according to Mac expert Thomas Reed: Lock and Code S02E23

In the year 2021, the war for computer superiority has a clear winner, and it is the Macintosh, by Apple. The companys Pro model laptops are finally, belatedly equipped with ports that have been standard in other computers for years. The companys beleaguered "butterfly" keyboard has seemingly bee...

NSO Group spyware found on iPhones of US State Department employees

iPhones of at least nine US State Department employees are said to have been hacked using the Pegasus spyware developed by the Israeli technology company, NSO Group. Pegasus is a proprietary and sophisticated spyware capable of the remote surveillance of smartphones. The employees targeted by an...

A week in security (Nov 29 – Dec 5)

Last week on Malwarebytes Labs: CronRAT targets Linux servers with e-commerce attacks Hackers all over the world are targeting Tasmania’s emergency services Massive faceprint scraping company Clearview AI hauled over the coals Most people aren’t upgrading to Windows 11: Not the end of the world...

Emotet’s back and it isn’t wasting any time

Emotet is one of the best known, and most dangerous, malware threats of the past several years. On several occasions it appeared to take an early retirement, but it has always came back. In January of this year, a global police operation dismantled Emotets botnet. Law enforcement then used their...

Attacker unmasked by VPN flubs charged with Ubiquiti hack

A veritable barn-stormer of an insider threat story has recently come to light. A former employee of Ubiquiti Networks, Nickolas Sharp, has been arrested and charged for allegedly hacking company servers, stealing gigabytes of information, and then rounding it all off with a splash of extortion...

Emotet being spread via malicious Windows App Installer packages

As reported by Cryptolaemus on Twitter, and demonstrated step by step by BleepingComputer, Emotet is now being distributed through malicious Windows App Installer packages that pretend to be Adobe PDF software. How does the attack work? To understand what Microsoft is supposed to do about this...

SideCopy APT: Connecting lures to victims, payloads to infrastructure

This blog post was authored by Hossein Jazi and the Threat Intelligence Team. Last week, Facebook announced that back in August it had taken action against a Pakistani APT group known as SideCopy. Facebook describes how the threat actors used romantic lures to compromise targets in Afghanistan. I...

Capcom Arcade Stadium’s record player numbers blamed on card mining

Some of my favourite retro video games are making waves on Steam, but not in the way you might think. Classics such as Strider, Ghosts n’ Goblins, and more are all available as content for Capcom Arcade Stadium. This is an emulator which lets you play 31 arcade games from the 80s/90s. The games...

Here’s what data the FBI can get from WhatsApp, iMessage, Signal, Telegram, and more

Not every secure messaging app is as safe as it would like us to think. And some are safer than others. A recently disclosed FBI training document shows how much access to the content of encrypted messages from secure messaging services US law enforcement can gain and what they can learn about yo...

Have you downloaded that Android malware from the Play Store lately?

This post has been updated to include the Malwarebytes detection for these Android apps. Security researchers have discovered banking Trojan apps on the Google Play Store, and say they have been downloaded by more than 300,000 Android users. As you may know, banking Trojans are kitted for stealin...

Most people aren’t upgrading to Windows 11: Not the end of the world

Windows 11 is experiencing an apparent lack of uptake among Windows users. If this survey is accurate, less than 1% of 10 million PCs surveyed are running the new operating system. In fact, more machines are using Windows XP. That may surprise you. It might even seem like a bit of an embarrassing...

Massive faceprint scraping company Clearview AI hauled over the coals

Life must be hard for companies that try to make a living by invading people’s privacy. You almost feel sorry for them. Except I dont. The UK’s Information Commissioner’s Office ICO—an independent body set up to uphold information rights—has announced its provisional intent to impose a potential...

Hackers all over the world are targeting Tasmania’s emergency services

Emergency services—under which the police, fire, and emergency medical services departments fall—is an infrastructure vital to any country or state. But when those services come under threat from either physical or cyber entities, it’s as good as putting the lives of citizens at risk as well...

CronRAT targets Linux servers with e-commerce attacks

There’s an interesting find over at the Sansec blog, wrapping time and date manipulation up with a very smart RAT attack. The file, named CronRAT, isn’t an e-commerce attack compromising payment terminals in physical stores. Rather, it looks to swipe payment details by going after vulnerable web...

A week in security (Nov 22 – Nov 28)

Last week on Malwarebytes Labs How to defend your website against card skimmers Security researchers play peek-a-boo with Conti ransomware server Windows 10 chills out, gives sysadmins a break Please dont buy this! 3 gift card scams to watch out for this Black Friday Millions of GoDaddy customer...

ICO challenges adtech to step up privacy protection

The UK Information Commissioners Office ICO wants the advertising industry to come up with new initiatives that address the risks of adtech, and take account of data protection requirements from the outset. The ICO is an independent body set up to uphold information rights. The technology that is...

Google’s Threat Horizons report: Will the straightforward approach get results?

Google’s Cybersecurity Action Team has released a Threat Horizons report focusing on cloud security. It’s taken some criticism for being surprisingly straightforward and less complex than you may expect. On the other hand, many businesses simply don’t understand many of the threats at large...

Improving security for mobile devices: CISA issues guides

The Cybersecurity and Infrastructure Security Agency CISA has released two actionable Capacity Enhancement Guides CEGs to help users and organizations improve mobile device cybersecurity. Consumers One of the guides is intended for consumers. There are an estimated 294 million smart phone users i...

New law will issue bans, fines for using default passwords on smart devices

The idea of connecting your entire home to the internet was once a mind-blowing concept. Thanks to smart devices, that concept is now a reality. However, this technological advancement aimed at making our lives more convenient—not to mention very cool and futuristic!—has also opened a wide door f...

Beware card skimmers this Black Friday

The UKs top cybercops are urging owners of small online shops to "protect their customers and profits" by guarding against card skimmers in the frenetic shopping period that starts with Black Friday, which lands on November 26 this year. The warning comes from the National Cyber Security Centre...

“Free Steam games” videos promise much, deliver malware

Gamers are a hot target for scammers, especially in the run up to Christmas. Major games are released throughout the last few months of any year, and the FOMO fear of missing out is strong. Especially if said titles offer pre-order exclusive bonuses, or deals and discounts for a few weeks after t...

Windows Installer vulnerability becomes actively exploited zero-day

Sometimes the ways in which malicious code gets in the hands of cybercriminals is frustrating for those in the industry, and incomprehensible to those on the outside. A quick summary of the events in the history of this exploit: A researcher found a flaw in Windows Installer that would allow an...

What is facial recognition?

Facebook recently announced it would give up on its facial recognition system. Facebook, or Meta, was using software to automatically identify people in images posted to its social network. Since facial recognition has become an increasingly toxic concept in many circles and Facebook was having...

Password usage analysis of brute force attacks on honeypot servers

As Microsoft’s Head of Deception, Ross Bevington is responsible for setting up and maintaining honeypots that look like legitimate systems and servers. Honeypot systems are designed to pose as an attractive target for attackers. Sometimes they are left vulnerable to create a controllable and safe...

Millions of GoDaddy customer data compromised in breach

Domain name registrar giant and hosting provider GoDaddy yesterday disclosed to the Securities and Exchange Commission SEC that it had suffered a security breach. In the notice, it explained it had been compromised via an "unauthorized third-party access to our Managed WordPress hosting...

Please don’t buy this! 3 gift card scams to watch out for this holiday season

With the holiday season around the corner, we thought it was a good time to look at the dangers that come with gift cards. Gift cards can be an easy win in cases where you don’t know the receiver well enough to decide on a fitting gift, or when their wishes are out of your price range. But there...

Windows 10 chills out, gives sysadmins a break

A few short weeks ago, Microsoft launched the very latest version of its desktop operating system OS, Windows 11. In security terms, Windows 11 is very much Windows 10 with knobs on. Or what Spinal Taps Nigel Tufnel might describe as Windows 10 turned up to 11. Unlike Tufnels description of his...

Security researchers play peek-a-boo with Conti ransomware server

It’s not been a great time for ransomware authors recently. Well, some ransomware authors at any rate. While many are making huge amounts of money from their device-locking antics, its not a profession without risk. Every so often something can and does go wrong, and ransomware groups get into al...

How to defend your website against card skimmers

Black Friday and the holiday season are approaching, and shoppers are forecast to spend record amounts again this year. Retail websites big and small can expect a lot of interest from shoppers looking for deals, and a lot of interest from cybercriminals looking to cash in on those shoppers, by...

The Internet is not safe enough for women, and Sue Krautbauer has some ideas about why: Lock and Code S02E22

Decades ago, the promise of the Internet was clear: No one, depending on their age, gender, race, income, or place of birth, would be unwelcome from expressing their thoughts and ideas. Today, that promise has been largely unfulfilled. As Malwarebytes discovered earlier this year, the Internet is...

A week in security (Nov 15 – Nov 21)

Last week on Malwarebytes Labs Instagram’s memorialize feature abused to memorialize…Instagram’s boss Evasive manoeuvres: HTML smuggling explained FBI server hijacked to send up to 100,000 bogus attack mails New Mac malware raises more questions about Apple’s security patching SharkBot Android...

Malwarebytes CrackMe – contest summary

On October 29 we published our third CrackMe Challenge and announced two parallel tracks for the contest: "The fastest solve" , and "The best write-up". In the first category "The fastest solve" , we got three winners already the first weekend following publication. Big congratulations to: @nazyw...

Patch now! FatPipe VPN zero-day actively exploited

According to its marketing team, a FatPipe MPVPN can make your VPN "900% more secure." Well, I dont know about that, but I do know a way to make your MPVPN admin console 100% more secure, and that you should do so right away, by installing the latest version of its software. Why? Because older...

Phishers target TikTok influencers with verification promises and copyright threats

Influencers on TikTok are feeling the pinch of scams and phishing thanks to targeted campaigns hungry for fresh logins. The phishing campaigns make use of much older tactics seen across multiple platforms down the years. It’s a one-two combo of “Do this quickly, or else something bad will happen”...

Update now! Netgear vulnerability patched

Netgear has released a fix for a vulnerability on several of their product models. The affected product models include extenders, routers, air cards, and modems. The vulnerability was discovered by researchers at GRIMM, but prior to the planned disclosure date, Netgear released a patch that fixed...

Bogus JS libraries become sustained ransomware threat for Roblox gamers

If your kids play Roblox, you may wish to warn them of ransomware perils snapping at their heels. A very smart, and determined attack has been taking place for a little while now. Although initially dismissed as a form of prank, the developers under fire now disagree. Whether prank or malicious...

Fake ransomware warnings hit WordPress sites: How to stay safe

A ransomware warning has appeared out of nowhere and started taking over WordPress sites. The warning, with its black background and red writing, says: “SITE ENCRYPTED Countdown FOR RESTORE SEND 0.1 BITCOIN: address redacted create file on site /unlock.txt with transaction key inside” But theres...

TrickBot helps Emotet come back from the dead

Probably one of the best known threats for the past several years, Emotet has always been under intense scrutiny from the infosec community. On several occasions, it appeared to take an early retirement, but then again it came back. However, when multiple law enforcement agencies seized control o...

When renting a hitman online goes horribly wrong

You might think looking up an illegal act online, and then visiting a website claiming to be all about doing said act, would be a huge mistake. Nobody would do this, right? Right? Its too wild to contemplate. You can barely move online for warnings about tracking or tracing. Even your web browser...

SoNot SoSafe: Android malware disguises itself as secure messaging app

If you haven’t heard of SoSafe Chat, you will now. This Android app, purported as a secure messaging application that uses end-to-end encryption, is the latest ruse cybercriminals put upon smartphone users, particularly those based in India, to infect their devices with GravityRAT, a piece of...

SharkBot Android banking Trojan cleans users out

Researchers have discovered and analyzed a new Android banking Trojan that allows attackers to steal sensitive banking information such as user credentials, personal information, current balance, and even to perform gestures on the infected device. According to the researchers, SharkBot...

New Mac malware raises more questions about Apple’s security patching

Apples reputation on security has been taking a beating lately. As mentioned in some of our previous coverage, security researcher Joshua Long recently shone a light on problems with Apples security patching strategy. His findings showed a shocking number of cases where Apple patched a...

FBI server hijacked to send up to 100,000 bogus attack mails

If you received a scary missive from what appears to be from the FBI over the last few days, youre not alone. The emails, which may have reached as many as 100,000 people, blamed a fictitious cyberattack on an innocent party. The mail read as follows: Our intelligence monitoring indicates...

Evasive maneuvers: HTML smuggling explained

Microsoft Threat Intelligence Center MSTIC last week disclosed “a highly evasive malware delivery technique that leverages legitimate HTML5 and JavaScript features” that it calls HTML smuggling. HTML smuggling has been used in targeted, spear-phishing email campaigns that deliver banking Trojans...

Instagram’s memorialize feature abused to memorialize…Instagram’s boss

The mechanisms for memorialising the social network accounts of people who’ve died haven’t really suffered a lot of scrutiny up until now. I’ve done a fair amount of research on the processes and perils we face in the digitally deceased age. Traditionally, the biggest issues in this space tended ...

A week in security (Nov 8 – Nov 14)

Last week on Malwarebytes Labs Multiple video games break after domain name snafu How to remove adware on an Android phone Smart TV adverts put a wrinkle in your programming Are cybercriminals turning away from the US and targeting Europe instead? Patch now! Microsoft plugs actively exploited...