VHD Ransomware Linked to North Korea’s Lazarus Group

Cryptocurrency thief Lazarus Group appears to be widening its scope into using ransomware as a way to rip off financial institutions and other targets in the Asia-Pacific APAC region, researchers have found. Financial transactions and similarities to previous malware in its source code link a...

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...

Researchers Disclose Years-Old Vulnerabilities in Avast and AVG Antivirus

Two high-severity security vulnerabilities, which went undetected for several years, have been discovered in a legitimate driver that's part of Avast and AVG antivirus solutions. "These vulnerabilities allow attackers to escalate privileges enabling them to disable security products, overwrite...

Ransomware Insights from the FBI’s 2021 Internet Crime Report

The FBI has published its annual report on Internet crime. Qualys has analyzed its trends and statistics. In this post, we review our findings, especially with regards to the prevalence of Ransomware, and our recommendations for actions that enterprises should take to mitigate their risk. Every...

Experts Analyze Conti and Hive Ransomware Gangs' Chats With Their Victims

An analysis of four months of chat logs spanning more than 40 conversations between the operators of Conti and Hive ransomware and their victims has offered an insight into the groups' inner workings and their negotiation techniques. In one exchange, the Conti Team is said to have significantly...

Conti and Hive ransomware operations: What we learned from these groups' victim chats

As part of Cisco Talos’ continuous efforts to learn more about the current ransomware landscape, we recently examined a trove of chat logs between the Conti and Hive ransomware gangs and their victims. Ransomware-as-a-service groups have exploded in popularity over the past few years, with these...

AvosLocker Ransomware Variant Using New Trick to Disable Antivirus Protection

Cybersecurity researchers have disclosed a new variant of the AvosLocker ransomware that disables antivirus solutions to evade detection after breaching target networks by taking advantage of unpatched security flaws. "This is the first sample we observed from the U.S. with the capability to...

The Hermit Kingdom’s Ransomware Play

The Hermit Kingdom’s Ransomware play By Trellix · May 3, 2022 With a special thanks to @ValidHorizon who helped and shared information In February 2016, news broke about what is now known as the ‘Bangladesh Bank Heist’. Hackers attempted to transfer nearly one billion USD through the SWIFT system...

The Hermit Kingdom’s Ransomware Play

The Hermit Kingdom’s Ransomware play By Trellix · May 3, 2022 With a special thanks to @ValidHorizon who helped and shared information In February 2016, news broke about what is now known as the ‘Bangladesh Bank Heist’. Hackers attempted to transfer nearly one billion USD through the SWIFT system...

Microsoft launches Defender for Business to help protect small and medium businesses

Happy National Small Business Week1 in the United States! Small and medium businesses SMBs are the bedrock of our economy, representing 90 percent of businesses and more than 50 percent of employment worldwide.2 As we celebrate their innovation and contributions this week, it’s important to...

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:...

Ransom.LockBit DLL Hijacking

Discovery / credits: Malvuln - malvuln.com c 2022 Original source: https://malvuln.com/advisory/96de05212b30ec85d4cf03386c1b84af.txt Contact: [email protected] Media: twitter.com/malvuln Threat: Ransom.LockBit Vulnerability: DLL Hijacking Description: LockBit ransomware looks for and executes...

AvosLocker Ransomware Variant Abuses Driver File to Disable Antivirus, Scans for Log4shell

We found an AvosLocker ransomware variant using a legitimate antivirus component to disable detection and blocking solutions...

AvosLocker Ransomware Variant Abuses Driver File to Disable Anti-Virus, Scans for Log4shell

We found an AvosLocker ransomware variant using a legitimate anti-virus component to disable detection and blocking solutions...

FBI warns food and agriculture to brace for seasonal ransomware attacks

The Federal Bureau of Investigation FBI recently released a Private Industry Notification warning agriculture cooperatives also known as "farmers co-ops" of the looming danger of well-timed ransomware attacks. The agency warns that during the critical planting and harvesting seasons, attacks coul...

Onyx ransomware destroys files, and also the criminal circle of trust

Some ransomware authors seem to be whittling down their tenuous "circle of trust" style agreement with victims even further. Word has spread of an Onyx ransomware operation a variant of Chaos ransomware which is quite a bit more destructive than those impacted would be hoping for. However, all is...

Rip Raw - Small Tool To Analyse The Memory Of Compromised Linux Systems

Rip Raw is a small tool to analyse the memory of compromised Linux systems. It is similar in purpose to Bulk Extractor, but particularly focused on extracting system Logs from memory dumps from Linux systems. This enables you to analyse systems without needing to generate a profile. This is not a...

Update: Destructive Malware Targeting Organizations in Ukraine

Summary Actions to Take Today: • Set antivirus and antimalware programs to conduct regular scans. • Enable strong spam filters to prevent phishing emails from reaching end users. • Filter network traffic. • Update software. • Require multifactor authentication. Updated April 28, 2022 This advisor...

Cybercriminals Using New Malware Loader 'Bumblebee' in the Wild

Cybercriminal actors previously observed delivering BazaLoader and IcedID as part of their malware campaigns are said to have transitioned to a new loader called Bumblebee that's under active development. "Based on the timing of its appearance in the threat landscape and use by multiple...