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    Dahua TCP/37777 async_brute.py LOGIN opcode 0xA0 brute-force burst

    avatar
    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Ibrahim Saud@tektrix
    •updated 25 days ago•0•0•4

    Detects repeated authentication login attempts (opcode 0xA0) against Dahua Easy4IP devices over TCP port 37777, indicative of a brute-force or credential stuffing attack.

    Suricata

    Tags

    T1110.001 - Password GuessingT1110.003 - Password SprayingIDS IPS AlertAuthentication AttemptNetwork Connection InboundFirmwareNetwork GenericSuricata IDSSnort IDSTCPAttempted Admin

    Found in

    • Operation CameraSwarm: 14,000+ Dahua Cameras CompromisedLast updated 26 days ago
    • Operation CameraSwarm: 14,000+ Dahua Cameras CompromisedLast updated 26 days ago
    • Operation CameraSwarm: 14,000+ Dahua Cameras CompromisedLast updated 26 days ago
    • Operation CameraSwarm: 14,000+ Dahua Cameras CompromisedLast updated 26 days ago
    • Operation CameraSwarm: 14,000+ Dahua Cameras CompromisedLast updated 26 days ago
    • Operation CameraSwarm: 14,000+ Dahua Cameras Compromised via P2P and ExploitsLast updated Sep 6, 2026
    • Operation CameraSwarm: 14,000+ Dahua Cameras Compromised via P2P and ExploitsLast updated Sep 6, 2026
    • Operation CameraSwarm: Mass Exploitation of Dahua IoT DevicesLast updated Sep 6, 2026

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