ShadowRay 2.0 exploits an unpatched Ray flaw to spread cryptomining and DDoS malware across exposed GPU clusters.
Cybersecurity researchers have disclosed details of a new campaign that leverages a combination of social engineering and WhatsApp hijacking to distribute a Delphi-based banking trojan named Eternidade Stealer as part of attacks targeting users in Brazil.
“It uses Internet Message Access Protocol (IMAP) to dynamically retrieve command-and-control (C2) addresses, allowing the threat actor to update its C2 server,” Trustwave SpiderLabs researchers Nathaniel Morales, John Basmayor, and Nikita Kazymirskyi said in a technical breakdown of the campaign shared with The Hacker News.
It is distributed through a WhatsApp worm campaign, with the actor now deploying a Python script, a shift from previous PowerShell-based scripts to hijack WhatsApp and spread malicious attachments.
Cybersecurity researchers have discovered a set of seven npm packages published by a single threat actor that leverages a cloaking service called Adspect to differentiate between real victims and security researchers to ultimately redirect them to sketchy crypto-themed sites.
The malicious npm packages, published by a threat actor named “dino_reborn” between September and November 2025, are listed below. The npm account no longer exists on npm as of writing.
A global campaign dubbed ShadowRay 2.0 hijacks exposed Ray Clusters by exploiting an old code execution flaw to turn them into a self-propagating cryptomining botnet.
Developed by Anyscale, the Ray open-source framework allows building and scaling AI and Python applications in a distributed computing ecosystem organized in clusters, or head nodes.
According to researchers at runtime security company Oligo, a threat actor they track as IronErn440 is using AI-generated payloads to compromise vulnerable Ray infrastructure that is reachable over the public internet.
Southwest Research Institute identified a security vulnerability in a standard protocol governing communications between electric vehicles (EV) and EV charging equipment. The research prompted the Cybersecurity & Infrastructure Security Agency (CISA) to issue a security advisory related to the ISO 15118 vehicle-to-grid communications standard.