GPL MISC CVS invalid user authentication response

Query · suricata

flow:from_server,established;
content:"E Fatal error, aborting.";
content:"|3A| no such user";
Raw source GPL MISC CVS invalid user authentication response · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET 2401 -> $EXTERNAL_NET any (
    msg:"GPL MISC CVS invalid user authentication response";
    flow:from_server,established;
    content:"E Fatal error, aborting.";
    content:"|3A| no such user";
    classtype:misc-attack;
    sid:2102008; rev:5;
    metadata:created_at 2010_09_23, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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