High-volume brute-force sweep against Dahua camera admin ports (CameraSwarm)
Detects high-volume credential brute-forcing activity targeting Dahua IP camera administrative interfaces (Ports 80/37777). The rule identifies a pattern of multiple connection failures across multiple distinct targets followed by a successful connection, which is highly characteristic of automated credential stuffing or password spraying attacks against embedded IoT devices.
Microsoft Sentinel (KQL)

