New Linux Variant of Play Ransomware Targeting VMWare ESXi Systems

July 22, 2024 at 12:24AM A new Linux variant of the Play ransomware, known for double extortion tactics, has been discovered by Trend Micro researchers. This variant targets VMWare ESXi environments, expanding its potential victim pool. The ransomware has targeted industries such as manufacturing, IT, and retail, while collaborating with the services of Prolific Puma … Read more

Play Ransomware Group’s New Linux Variant Targets ESXi, Shows Ties With Prolific Puma

July 19, 2024 at 03:24AM The Play ransomware group has developed a new Linux variant targeting ESXi environments, with potential collaboration with Prolific Puma. The ransomware utilizes evasion techniques and custom-built tools. To mitigate the risk of attacks on ESXi environments, it’s recommended to implement strong access controls, network segmentation, regular backups, and security monitoring. … Read more

In Other News: Airport Taxi Hacking, Post-Quantum Crypto Guidance, Stanford Breach

November 4, 2023 at 12:30PM SecurityWeek’s weekly cybersecurity roundup highlights several significant developments. Stanford University suffered a ransomware attack, resulting in 430 GB of data being stolen. The MOVEit hack compromised around 632,000 email addresses from the US Justice and Defense Departments. The Henry Schein cyberattack was claimed by the BlackCat ransomware group. A link … Read more

Researchers Expose Prolific Puma’s Underground Link Shortening Service

November 1, 2023 at 11:40AM Prolific Puma, a threat actor, has been running an underground link shortening service for other malicious actors for the past four years. This service helps them distribute phishing, scams, and malware while evading detection. Puma uses an American domain registrar and web hosting company named NameSilo for registration. The real … Read more

Massive cybercrime URL shortening service uncovered via DNS data

October 31, 2023 at 11:29AM Prolific Puma, an actor known by researchers for providing link shortening services, has been assisting cybercriminals for over four years without attracting attention. The actor has registered thousands of domains, particularly on the US top-level domain, to facilitate phishing, scams, and malware distribution. Prolific Puma’s service involves short links that … Read more