CastleRAT
Trending Topics
TRENDING TOPICS MAR 12, 2026 CastleRAT Campaign Abuses Deno Runtime and Steganography to Deliver Fileless Malware Researchers at ThreatDown identified a malware campaign that delivers CastleRAT, a remote access trojan designed for espionage, surveillance, and credential theft, by abusing the legitimate Deno JavaScript runtime. The attack begins with a social