Important Detection 2026: Cobalt Strike Beacon Named Pipe Creation (T1071.001, S0154)

This rule detects the creation of named pipes with names that match default or commonly customized patterns used by Cobalt Strike Beacons for inter-process communication (IPC) and lateral movement. The detection specifically targets common pipe naming conventions such as those starting with 'msagent_', 'MSSE-', 'postex_', 'status_', and 'mypipe-', which are frequently observed in Cobalt Strike configurations.