MpExtMs.exe DLL Sideloading Activity associated with Backdoor.Mistic

Kaung Khant Ko@kaungkhantko

•updated Jun 25, 2026•0•0•5

Detects instances where the process MpExtMs.exe loads suspicious DLLs (e.g., EndpointDlp.dll, version.dll) or spawns child processes, which is consistent with DLL sideloading patterns associated with the Backdoor.Mistic malware.