Cross-Campaign - Sideloading from Public/Temp Dirs + Beacon

Ibrahim Saud@tektrix

•updated Jun 19, 2026•0•0•1

Generalized advanced detection for DLL sideloading from unprotected directories (Downloads, Temp, Public) followed by network beaconing. This rule identifies specific DLLs (autorun.dll, UnityPlayer.dll, UpdateChecker.dll, uevmonitor.dll) being loaded from these suspicious locations and then initiating network connections.