DEEP#DOOR: New Python Backdoor Silently Harvests Browser Passwords, Cloud Tokens, SSH Keys, and Wi-Fi Credentials
Securonix researchers have documented DEEP#DOOR, a self-contained Python backdoor delivered via obfuscated batch files that systematically disables Windows defenses before establishing persistent remote access. Its credential-harvesting engine simultaneously...
China-Aligned SHADOW-EARTH Deploys ShadowPad, IOX Proxy, and WMIC in Multi-Stage Espionage Campaign Across Asia
A China-aligned threat group has conducted a prolonged espionage campaign against government agencies and critical infrastructure across eight Asian countries. The attackers used ShadowPad delivered via DLL sideloading,...
Lazarus Group Targets macOS Users With Sophisticated “Mach-O Man” Four-Stage Malware Kit
North Korea's Lazarus Group has deployed a new modular macOS malware kit called "Mach-O Man" targeting fintech executives and crypto developers. The attack uses ClickFix social engineering to...
BlueNoroff Deploys AI Deepfake Zoom Lures and Fileless PowerShell to Drain Crypto Wallets Across 20+ Countries
North Korea's BlueNoroff subgroup has launched a sophisticated global campaign targeting cryptocurrency and Web3 executives, using AI-generated deepfake Zoom meetings, ClickFix clipboard injection, and fileless PowerShell implants that...
Hackers Weaponize Fake Claude Code Leak to Distribute Vidar Infostealer and GhostSocks Proxy Malware
Threat actors are using fake GitHub repositories impersonating the leaked Anthropic Claude Code source to deliver a Rust dropper that installs both the Vidar infostealer (v18.7) and GhostSocks...
Bitwarden CLI npm Package Compromised in Sophisticated GitHub Actions Supply Chain Attack
Security researchers at Socket have confirmed that the official Bitwarden CLI npm package (version 2026.4.0) was tampered with via a compromised GitHub Actions workflow, injecting credential-stealing malware as...
GlassWorm Escalates: 73 New “Sleeper” Extensions Discovered on Open VSX Marketplace
Aikido Security has identified 73 new GlassWorm "sleeper" extensions on the Open VSX marketplace, marking a dangerous escalation in a supply chain campaign targeting developers through hidden malicious...
State-Sponsored UAT-4356 Deploys FIRESTARTER Backdoor on Cisco Firepower Devices via Chained N-Day Vulnerabilities
Cisco Talos has uncovered an active espionage campaign by state-sponsored group UAT-4356, which chains two Cisco Firepower FXOS vulnerabilities (CVE-2025-20333 and CVE-2025-20362) to deploy the FIRESTARTER backdoor —...