The Hacker News - SSHStalker Botnet Uses IRC C2 to Control Linux Systems via Legacy Kernel Exploits

Cybersecurity researchers have disclosed details of a new botnet operation called SSHStalker that relies on the Internet Relay Chat (IRC) communication protocol for command-and-control (C2) purposes. "The toolset blends stealth helpers with legacy-era Linux exploitation: Alongside log cleaners (utmp/wtmp/lastlog tampering) and rootkit-class artifacts, the actor keeps a large back-catalog of

from The Hacker News https://thehackernews.com/2026/02/sshstalker-botnet-uses-irc-c2-to.html

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