Powerful JavaScript Dropper PindOS Distributes Bumblebee and IcedID Malware

A new strain of JavaScript dropper has been observed delivering next-stage payloads like Bumblebee and IcedID. Cybersecurity firm Deep Instinct is tracking the malware as PindOS , which contains the name in its "User-Agent" string. Both Bumblebee and IcedID serve as loaders, acting as a vector fo...

LockBit Green and phishing that targets organizations

Introduction In recent months, we published private reports on a broad range of subjects. We wrote about malware targeting Brazil, about CEO fraud attempts, Andariel, LockBit and others. For this post, we selected three private reports, namely those related to LockBit and phishing campaigns...

LockBit Ransomware Extorts $91 Million from U.S. Companies

The threat actors behind the LockBit ransomware-as-a-service RaaS scheme have extorted $91 million following hundreds of attacks against numerous U.S. organizations since 2020. That's according to a joint bulletin published by the U.S. Cybersecurity and Infrastructure Security Agency CISA, the...

Notorious Cyber Gang FIN7 Returns With Cl0p Ransomware in New Wave of Attacks

The notorious cybercrime group known as FIN7 has been observed deploying Cl0p aka Clop ransomware, marking the threat actor's first ransomware campaign since late 2021. Microsoft, which detected the activity in April 2023, is tracking the financially motivated actor under its new taxonomy Sangria...

Notorious Cyber Gang FIN7 Returns With Cl0p Ransomware in New Wave of Attacks

The notorious cybercrime group known as FIN7 has been observed deploying Cl0p aka Clop ransomware, marking the threat actor's first ransomware campaign since late 2021. Microsoft, which detected the activity in April 2023, is tracking the financially motivated actor under its new taxonomy Sangria...

New 'MichaelKors' Ransomware-as-a-Service Targeting Linux and VMware ESXi Systems

A new ransomware-as-service RaaS operation called MichaelKors has become the latest file-encrypting malware to target Linux and VMware ESXi systems as of April 2023. The development points to cybercriminal actors increasingly setting their eyes on the ESXi, cybersecurity firm CrowdStrike said in ...

Babuk Source Code Sparks 9 Different Ransomware Strains Targeting VMware ESXi Systems

Multiple threat actors have capitalized on the leak of Babuk aka Babak or Babyk ransomware code in September 2021 to build as many as nine different ransomware families capable of targeting VMware ESXi systems. "These variants emerged through H2 2022 and H1 2023, which shows an increasing trend o...

New All-in-One "EvilExtractor" Stealer for Windows Systems Surfaces on the Dark Web

A new "all-in-one" stealer malware named EvilExtractor also spelled Evil Extractor is being marketed for sale for other threat actors to steal data and files from Windows systems. "It includes several modules that all work via an FTP service," Fortinet FortiGuard Labs researcher Cara Lin said. "I...

Malware authors join forces and target organisations with Domino Backdoor

Theres a new ransomware gang in town, stitched together from members of well known threat creators to push a new kind of malware focused on punishing unwary organisations. The malware family, called "Domino", is the brainchild of FIN7 and ex-Conti ransomware members. Domino has been seen in attac...

FIN7 and Ex-Conti Cybercrime Gangs Join Forces in Domino Malware Attacks

A new strain of malware developed by threat actors likely affiliated with the FIN7 cybercrime group has been put to use by the members of the now-defunct Conti ransomware gang, indicating collaboration between the two crews. The malware, dubbed Domino , is primarily designed to facilitate follow-...

FIN7 and Ex-Conti Cybercrime Gangs Join Forces in Domino Malware Attacks

A new strain of malware developed by threat actors likely affiliated with the FIN7 cybercrime group has been put to use by the members of the now-defunct Conti ransomware gang, indicating collaboration between the two crews. The malware, dubbed Domino, is primarily designed to facilitate follow-o...

A Royal Analysis of Royal Ransom

A Royal Analysis of Royal Ransom By Trellix · April 3, 2023 This blog was also written by Alexandre Mundo and Max Kersten We would like to thank Advanced Cyber Services team within Trellix Professional Services for the incident response-related data. Emerging in early 2022 as a private group whic...

A Royal Analysis of Royal Ransom

A Royal Analysis of Royal Ransom By Alexandre Mundo, and Max Kersten · April 3, 2023 We would like to thank Advanced Cyber Services team within Trellix Professional Services for the incident response-related data. Emerging in early 2022 as a private group which used multiple strains of ransomware...

The Prolificacy of LockBit Ransomware

Today, the LockBit ransomware is the most active and successful cybercrime organization in the world. Attributed to a Russian Threat Actor, LockBit has stepped out from the shadows of the Conti ransomware group, who were disbanded in early 2022. LockBit ransomware was first discovered in Septembe...

U.S. Cybersecurity Agency Raises Alarm Over Royal Ransomware's Deadly Capabilities

The U.S. Cybersecurity and Infrastructure Security Agency CISA has released a new advisory about Royal ransomware, which emerged in the threat landscape last year. "After gaining access to victims' networks, Royal actors disable antivirus software and exfiltrate large amounts of data before...

TrickBot gang members sanctioned after pandemic ransomware attacks

In a collaborative partnership, officials in the United States and the United Kingdom unmasked and imposed financial sanctions against seven members of the notorious Russian gang TrickBot alias "TrickLoader", a mainstream banking Trojan turned malware-as-a-service MaaS platform for other criminal...

U.K. and U.S. Sanction 7 Russians for TrickBot, Ryuk, and Conti Ransomware Attacks

In a first-of-its-kind coordinated action, the U.K. and U.S. governments on Thursday levied sanctions against seven Russian nationals for their affiliation to the TrickBot, Ryuk, and Conti cybercrime operation. The individuals designated under sanctions are Vitaly Kovalev aka Alex Konor, Bentley,...

U.K. and U.S. Sanction 7 Russians for TrickBot, Ryuk, and Conti Ransomware Attacks

In a first-of-its-kind coordinated action, the U.K. and U.S. governments on Thursday levied sanctions against seven Russian nationals for their affiliation to the TrickBot, Ryuk, and Conti cybercrime operation. The individuals designated under sanctions are Vitaly Kovalev aka Alex Konor, Bentley,...

Russia’s Ransomware Gangs Are Being Named and Shamed

Members of the Trickbot and Conti cybercrime gangs have been sanctioned in an unprecedented wave of action against the country’s hackers...

Ransomware review: February 2023

This article is based on research by Marcelo Rivero, Malwarebytes' ransomware specialist, who builds a monthly picture of ransomware activity by monitoring the information published by ransomware gangs on their Dark Web leak sites. This information represents victims who were successfully attacke...