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    SSH Brute-Force - 10+ Failed Auth Attempts in 60s from Single Source

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    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/)
    Ankit Mehta@Secvyn
    •updated Jun 30, 2026•0•0•1

    Detects multiple failed SSH authentication attempts originating from a single source IP within a short timeframe, which is indicative of a brute-force or credential-stuffing attack against SSH services.

    Suricata

    Tags

    T1110.001 - Password GuessingT1110.004 - Credential StuffingT1021.004 - SSHTA0006 - Credential AccessTA0008 - Lateral MovementNetwork Connection InboundIDS IPS AlertAuthentication FailureLinuxNetwork GenericSuricata IDSSnort IDSOpenssh ServerTCPWeb Application Attack

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