MYRA RAT Triple Persistence: Cron, LD_PRELOAD, and profile.d Hooks

Ibrahim Saud@tektrix

•updated Jun 24, 2026•0•0•4

Detects persistence mechanisms associated with the MYRA RAT on Linux systems, including the creation or modification of cron jobs (specifically targeting .cache-update.sh), registration of a malicious shared object via /etc/ld.so.preload, and the installation of a login hook in /etc/profile.d/.