A Rebirth of a Cursed Existence? Examining ‘Babuk Locker 2.0’ Ransomware

Co-authored by Yaniv Allender and Anna Sirokova Introduction Ransomware remains a major threat, causing significant disruption and financial losses to organizations across various sectors. Cybercriminal groups behind these attacks constantly adapt their methods to maximize damage and profit. At...

New ESXiArgs Ransomware Variant Emerges After CISA Releases Decryptor Tool

After the U.S. Cybersecurity and Infrastructure Security Agency CISA released a decryptor for affected victims to recover from ESXiArgs ransomware attacks, the threat actors have bounced back with an updated version that encrypts more data. The emergence of the new variant was reported by a syste...

Hackers Threaten to Leak D.C. Police Informants' Info If Ransom Is Not Paid

The Metropolitan Police Department MPD of the District of Columbia has become the latest high-profile government agency to fall victim to a ransomware attack. The Babuk Locker gang claimed in a post on the dark web that they had compromised the DC Police's networks and stolen 250 GB of unencrypte...

A week in security (January 4 – January 10)

Last week on Malwarebytes Labs, we released survey results about VPN usage and found that 36 percent of our respondents use it. We also talked about Adobe Flash Player reaching its end of life—meaning, Adobe wont be supporting the updating and patching of its Flash Player software; covered the...

New Year, New Ransomware: Babuk Locker Targets Large Corporations

Only a few days into the new year, one of the first new ransomware strains of 2021 has been discovered. Dubbed Babuk Locker, the ransomware appears to have successfully compromised five companies thus far, according to new research. The research author, Chuong Dong, a computer science student at...