A sophisticated new remote access trojan named ZynorRAT has emerged as a cross-platform threat, targeting both Windows and Linux systems through an innovative Telegram-based command and control infrastructure. First discovered in July 2025, this Go-compiled malware represents a significant evolution in remote access capabilities, combining traditional RAT functionality with modern communication channels to evade detection […] The post ZynorRAT Attacking Windows and Linux Systems to Gain Remote Access appeared first on Cyber Security News.

ChillyHell first surfaced on public malware repositories in early May 2025, although its developer-signed notarization dates back to 2021. This modular backdoor has eluded detection by major antivirus vendors despite leveraging Apple’s own notarization process to appear legitimate. By masquerading as a benign macOS applet, ChillyHell gains an initial foothold on target machines before deploying […] The post ChillyHell macOS Malware Profiles Compromised Machines and Maintain Persistence with 3 Methods appeared first on Cyber Security News.

A novel malicious Chrome extension has been uncovered targeting digital marketers by masquerading as a productivity tool for Meta ad campaigns. Dubbed “Madgicx Plus,” this extension is distributed through a network of deceptive websites posing as legitimate AI-driven advertising platforms. Rather than optimizing ad performance, the extension leverages powerful browser permissions to hijack user sessions […] The post Malicious Chrome Extension Attacking Users to Steal Meta Login Credentials appeared first on Cyber Security News.