Remcos RAT Process Injection into Legitimate Host Processes

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•0

Detects cross-process injection techniques associated with Remcos RAT, such as VirtualAllocEx, WriteProcessMemory, and remote thread creation. The rule identifies suspicious interaction with critical Windows system processes (e.g., explorer.exe, svchost.exe) by non-system processes, often indicative of malware injecting code to maintain persistence or evade detection.