ATT&CK T1071.001 - HTTP C2 Beacon: Regular Interval Requests
This rule detects HTTP C2 beaconing activity characterized by regular interval GET requests. It specifically looks for 20 GET requests within a 60-second window from the same source IP address to any destination. This pattern is indicative of command and control communication, often used by malware to check in with its operators.
Suricata

