Hunt: Plex2Shell implants in the Plex Codecs folder

Two untested draft Sigma rules for Plex2Shell on Linux: shared objects written to Plex's Codecs folder, and Plex spawning shells, downloaders or known miners.

Two untested draft Sigma rules for Plex2Shell on Linux: shared objects written to Plex's Codecs folder, and Plex spawning shells, downloaders or known miners.

A four-bug Plex Media Server chain is planting miners. The fix shipped in August; exposed servers older than 1.43.3.10861 should be treated as compromised.