GPL RPC rexec username too long response

Query · suricata

flow:from_server,established;
content:"username too long"; depth:17;
Raw source GPL RPC rexec username too long 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 512 -> $EXTERNAL_NET any (
    msg:"GPL RPC rexec username too long response";
    flow:from_server,established;
    content:"username too long"; depth:17;
    reference:bugtraq,7459;
    classtype:unsuccessful-user;
    sid:2102104; rev:6;
    metadata:created_at 2010_09_23, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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