SLEEPWALKER: A Passive Backdoor That Wakes Up for Exactly One Packet, Carries Its Own Bytecode Language, and Hides Inside ESET Management Agent
Overview On August 24, 2026, independent malware researcher Dominik Reichel (former Palo Alto Networks Unit 42) published an exceptionally detailed analysis on his personal blog (r136a1.dev) of SLEEPW
Aug 31, 202629 min read2



