Matanbuchus - Beaconing C2 Check-in (T1071.001)

This rule detects continuous C2 beaconing activity associated with Matanbuchus malware. It specifically looks for network connections originating from 'svchost.exe' or 'dllhost.exe' to common web ports (80, 443, 8080) with a high frequency (more than 10 beacons) within a 5-minute window. This behavior is indicative of a hollowed process establishing command and control communication.