AzureVeil / Adaptix C2 Beaconing Activity Detected

This rule detects potential command and control (C2) beaconing activity by monitoring network events for specific URL patterns and user agent strings associated with known C2 frameworks like AzureVeil and Adaptix. It identifies beaconing if multiple devices communicate with the same remote IP address using these indicators within a 15-minute window, with more than 5 beacon counts and more than 1 distinct device.