A week in security (June 26 - July 2)

Last week on Malwarebytes Labs: A proxyjacking campaign is looking for vulnerable SSH servers New technique can defeat voice authentication "after only six tries" "Free" Evil Dead Rise movie scam lurks in Amazon listings Spyware app LetMeSpy hacked, tracked user data posted online Online safety...

OpenSSH trojan campaign targets Linux systems and IoT devices

Poorly configured Linux and Internet of Things IoT devices are at risk of compromise from a cryptojacking campaign, according to researchers at Microsoft. The attacks, which involve brute forcing a way into a system, are designed to profit from mining in illicit fashion for cryptocurrency. Once t...

Malwarebytes achieves perfect score in latest AVLab assessment

Malwarebytes has once again earned a perfect score in AVLabs March 2023 real-world malware detection tests, marking the sixth consecutive quarter achieving this feat. Let's delve into the details of the test and how both consumer and business products outperformed competitors in exhaustive testin...

GuLoader returns with a rotten shipment

GuLoader, a perennial favourite of email-based malware campaigns since 2019, has been seen in the wild once again. GuLoader is a downloader with a chequered history, dating back to somewhere around 2011 in various forms. Two years ago it was one of our most seen malspam attachments. Most popular...

Avoid this "lost injured dog" Facebook hoax

Facebook users are advised to be wary of posts involving injured dogs receiving treatment at a vet surgery, or pets sitting next to people post-operation adorned with bandages and plaster casts. The dog-themed missives all follow a similar format, with the primary change between them being the...

Port scan attacks: Protecting your business from RDP attacks and Mirai botnets

Compromised IP addresses and domains--otherwise legitimate sites that are exploited by hackers without the owner's knowledge--are frequently utilized to conduct port scanning attacks. Port scanning involves systematically scanning a computer network for open ports, which can then be exploited by...

2023 State of Malware Report: What the channel needs to know to stay ahead of threats

The channel, comprising managed service providers MSPs, Systems Integrators SIs, value-added resellers VARs, and more, plays a vital role in providing cybersecurity for companies around the globe today. But as malware evolves and cyberattacks become more common, keeping up with the top threats to...

"Log-out king" Instagram scammer gets accounts taken down, then charges to reinstate them

A fraudster going by "OBN Brandon" has been defrauding Instagram influencers and entertainment figures out of hundreds of thousands of dollars by taking down their accounts and then asking for money to get them back up again, ProPublica reports. OBN has been successful in his exploits taking...

BreachForums to be shut down after all for fear of law enforcement infiltration

On March 15, 2023 US law enforcement arrested a man from New York who was accused of being the administrator of BreachForums, a well-known and probably the largest Dark Web marketplace for stolen data to be leaked and sold. At first, a new administrator rose to the occasion and said they were...

The rise of multi-threat ransomware

Today we have a ten minute YouTube expedition into the murky world of ransomware. In the video, "The rise of multi-threat ransomware" embedded below, I cover a couple of key talking points that always seem to come up in conversation. Single, double, triple? The video covers how ransomware made th...

40% of online shops tricking users with “dark patterns”

The European Commission has been looking at retail websites to see if they're misleading consumers with "dark patterns". Spoiler: Yes, they are. The Commission, along with the national consumer protection authorities of 23 EU member states, plus Norway and Iceland, have released the results of...

Hive! Hive! Hive! Ransomware site submerged by FBI

On January 26, 2023, the United States Department of Justice DoJ released details about a disruption campaign against the Hive ransomware group. The disruption campaign has reportedly had access to Hive's infrastructure since July of 2022. Its access became public on Thursday when Hive's dark web...

A week in security (January 16—22)

Last week on Malwarebytes Labs: Google to support the use of Rust in Chromium Law enforcement app SweepWizard leaks data on crime suspects Accountant ordered to pay ex-employer after bossware shows "time theft" TikTok dances to the tune of $5.4m cookie fine "Untraceable" surveillance firm sued fo...

Polite WiFi loophole could allow attackers to drain device batteries

Researchers at the University of Waterloo in Ontario have further researched a loophole in the WiFi protocol that was dubbed "polite WiFi". Last year the researchers published a study in which they showed someone could use this loophole to triangulate the location of any WiFi enabled device. Now,...

Lego's Bricklink steps on cross site scripting blocks

If you build it, they will come. In Legos case, they built it and certain security flaws meant someone could have taken it all apart. PCMag reports that flaws in Legos Bricklink service meant that it was open to potential data leakage or even account hijacking. Those flaws, now addressed,...

Raspberry Robin worm used as ransomware prelude

Raspberry Robin aka Worm.RaspberyRobin started out as an annoying, yet relatively low-profile threat that was often installed via USB drive. First spotted in September 2021, it was typically introduced into a network through infected removable drives, often USB devices. Now the worm has been foun...

Former cop abused unrevoked system access to extort women

When Bryan Wilson, a former Louisville Metropolitan Police Department LMPD officer in Kentucky, pleaded guilty to cyberstalking charges in June, details of his crime weren't revealed. Now they have. A new court document discloses facts about how he stole sexually explicit photos and videos from...

Warning: "FaceStealer" iOS and Android apps steal your Facebook login

Earlier this month, security researchers from Meta found 400 malicious Android and iOS apps designed to steal user Facebook login credentials. Such mobile malware, which Malwarebytes detects typically as Android/Trojan.Spy.Facestealer, usually arrives as an app disguised as a useful or entertaini...

White House unveils Blueprint for an AI Bill of Rights

On Tuesday, the Biden-Harris Administration's Office of Science and Technology Policy OSTP unveiled a new Blueprint for an AI Bill of Rights, which lists five principles to guide the design, use, and development of intelligence-based automated systems "to protect the American public in the age of...

TikTok's "secret operation" tracks you even if you don't use it

Consumer Reports CR, a US-based nonprofit consumer organization, has revealed that TikTok gathers data on people who don't even use the app itself. If this sounds familiar, it's because it's happened before. Meta's near-omnipresence wherever you are online enabled it to gather data on users, even...

Medtronic's MiniMed 600 series insulin pumps potentially at risk of compromise, says FDA

The US FDA Food and Drug Administration has warned users of Medtronic's MiniMed 600 Series Insulin Pump System--specifically, models for MiniMed 630G and MiniMed 670G--that their medical devices have a cybersecurity issue with its communication protocol. If compromised, attackers could gain...

Spying on the spies. See what JavaScript commands get injected by in-app browsers

Developer and privacy expert Felix Krause aka KrauseFx announced this week that he had introduced a simple tool to list the JavaScript commands executed by iOS apps when they deployed an in-app web browser to render webpages. He already shared some eye-opening results on his Twitter feed. By...

A week in security (August 8 - August 14)

Last week on Malwarebytes Labs: KMSpico explained: No, KMS is not "kill Microsoft" Twitter data breach affects 5.4M users Can your EDR handle a ransomware attack? 6-point checklist for an anti-ransomware EDR Twilio breached after social engineering attack on employees Summer of exploitation leads...

FCC warns of steep rise in phishing over SMS

After the FCC Federal Communications Commission made a huge splash weeks ago when it told Google and Apple to pull TikTok from their respective app stores, the federal agency is now warning Americans of an increased wave of SMS phishing attacks. SMS phishing, otherwise known as smishing or...

T-Mobile agrees to pay customers $350 million in settlement over data breach

T-Mobile has agreed to pay $350 million to settle class action claims related to a 2021 cyberattack which impacted around 80 million US residents. Under the proposed settlement, T-Mobile would also commit to an aggregate incremental spend of $150 million for data security and related technology i...

Securing the software supply chain, with Kim Lewandowski: Lock and Code S03E13

At the start of the global coronavirus pandemic, nearly everyone was forced to learn about the "supply chain." Immediate stockpiling by an alarmed and from a smaller share, opportunistic public led to an almost overnight disappearance of hand sanitizer, bottled water, toilet paper, and face masks...

WhatsApp spam offers up “B&Q Father’s Day Contest 2022”

Fathers Day in the UK June 19 is almost upon us, and scammers are taking advantage of it—and the fractional possibility of some nice weather—using a barbeque-themed lure. A mysterious WhatsApp message The barbeque bait arrives out of the blue, from a somebody who has your number, as a random...

SSNDOB stolen data marketplace shut down by global law enforcement operation

The United States Department of Justice has announced a major takedown of a criminal marketplace that traded Personally Identifiable Information PII. Not just any old marketplace; this was a major, years-long operation with several failsafes to prevent permanent takedown. It took quite the...

Rotten apples banned from the App store

Apple’s App Review process may have received ill wishes from many benevolent developers, but Apple has now revealed how effective it is and why it is so stringent. According to its review of the year 2021, Apple protected customers from nearly $1.5 billion in potentially fraudulent transactions,...

Microsoft Autopatch is here…but can you use it?

Updating endpoints on a network can be a daunting task. Testing before rollout can take time. Delays to patches going live can cause all manner of headaches. Windows Autopatch aims to tackle some of these issues, and is now live for public preview. The release comes with a few caveats which youll...

Ransomware: May 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. Conti sleight of hand? Although LockBit remained the most widely-deployed ransomware in May 2022, it was,...

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...

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...

Emotet fixes bug in code, resumes spam campaign

Emotet threat actors resumed their email spam campaign on Monday after stopping it late last week to fix a bug. The bug—a flaw in how Emotet is installed onto a system after a victim opens a malicious email attachment—forced the actors to prematurely halt their campaign. Sample email of an Emotet...

A week in security (April 18 – 24)

Last week on Malwarebytes Labs: Why you shouldn’t automate your VirusTotal uploads North Korean Lazarus APT group targets blockchain tech companies Watch out for Ukraine donation scammers in Twitter replies Beware tragic “my daughter died…” Facebook posts offering free PS5s US warns of APT groups...

Stalkerware-type detections hit record high in 2021, but fell in second half

After having tracked stalkerware for years, Malwarebytes can reveal that in 2021, detections for apps that can non-consensually monitor another persons activity reached their highest peak ever, but that, amidst the record-setting numbers, the volume of detections actually began to significantly...

SMS group spam promises free gifts in return for bill payment

We’re seeing lots of examples of peculiar SMS messages sent to random groups of people. Most of these messages promise free gifts and/or offers after having paid bills. Nobody has asked for these texts, and they’re not being sent by providers of any services. What’s going on? The set up Most of t...

Conti ransomware offshoot targets Russian organizations

Thanks to the Threat Intelligence team for their help with this article. Conti, the infamous ransomware created by a group of Russian and Eastern European cybercriminals, has again made headlines after a hacking group used its leaked source code to create another variant of the ransomware and...

YouTube channels of Taylor Swift, Justin Bieber, Harry Styles, and other musicians compromised

Some of the biggest stars around have seen content placed on their YouTube accounts without permission over the last couple of days. Taylor Swift has around 40 million subscribers. Justin Bieber? 68 million. Harry Styles, a respectable 12 million. You can even add Eminem and Michael Jackson to th...

Update now! Google launches Chrome version 100 and fixes 28 vulnerabilities

Google has launched Chrome version 100 which, among other things, fixes 28 vulnerabilities. Other new security features include Safety Check, Enhanced Safe Browsing, and the ability to control website access to your location and device. Of the 28 vulnerabilities, none have been marked as critical...

Online Safety Bill’s provisions for “legal but harmful” content described as “censor’s charter”

The UKs Online Safety Bill, a landmark piece of legislation that that aims to regulate the countrys online content, has just been introduced into Parliament after undergoing significant revisions. The bill has been in progress for about five years and its main objective is to regulate online...

DDoS barrage against Israel described as the “largest ever” cyberattack its faced

Several government websites in Israel—those using the .gov.il domain—were inaccessible after a distributed denial of service DDoS attack hit Israels telecommunication provider, Cellcom. NetBlocks, a network disruption watchdog, initially detected "a significant disruption" aimed at the provider,...

Biden wants stronger privacy protections, no targeted ads for children

On March 1, US President Joe Biden gave his first State of the Union Address SOTU speech to Congress. In it, Biden highlighted the dire need to get help for teens with mental health issues. He demanded tech companies implement more robust privacy protections for kids and teens using their online...

A week in security (February 14 – February 20)

Last week on Malwarebytes Labs: Adobe patches actively exploited Magento/Adobe Commerce zero-day Ransomware gang hits 49ers’ network before Super Bowl kick off Don’t let scammers ruin your Valentine’s Day CISA Ransomware report warns “triple threat” attacks still on the prowl City: Skylines...

Ransomware gang hits 49ers’ network before Super Bowl kick off

The San Francisco 49ers has confirmed that it has been hit by a ransomware attack. The announcement came just hours before the biggest football game of the year, Sundays Super Bowl between the Cincinnati Bengals and the Los Angeles Rams. In a boilerplate statement to BleepingComputer, the 49ers...

Combatting SMS and phone fraud: UK government issues guidance

The UK’s National Cyber Secuity Centre NCSC has published a guide to help make your organizations SMS and telephone messages effective and trustworthy. SMS and telephone calls represent an extremely effective means of mass communication. As such they are essential tools for most organizations,...

What is IP sniffing?

IP sniffers, also known as packet sniffers, network analyzers, or protocol analyzers, are tools which play an essential role in the monitoring of networks, and in troubleshooting network-related issues. In essence, IP sniffing is monitoring traffic over a TCP/IP network. IP sniffers intercept the...

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...