TA4922 RomulusLoader DLL Side-Loading Unsigned DLL from User-Writable Path

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•1

Detects potential DLL side-loading activity associated with TA4922 RomulusLoader, where an unsigned or invalidly signed DLL is loaded by an application from a user-writable directory. This behavior often indicates an attempt to hijack the DLL search order by placing a malicious DLL in a directory commonly used for non-privileged execution.