Remcos RAT Loader Mutex Creation
This rule detects the creation of mutexes by processes that contain specific keywords in their command line, indicative of the Remcos RAT loader. The keywords include 'Remcos', 'optimize', 'system', 'update', and 'task', combined with mutex creation patterns like 'CreateMutex', 'Global\', or 'Local\'. This behavior is often associated with malware establishing persistence or coordinating its activities.
Microsoft Sentinel (KQL)

