GPL RPC sadmind query with root credentials attempt TCP

Query · suricata

flow:to_server,established;
content:"|00 01 87 88|"; fast_pattern; depth:4; offset:16;
content:"|00 00 00 01 00 00 00 01|"; within:8; distance:4;
byte_jump:4,8,relative,align;
content:"|00 00 00 00|"; within:4;
Raw source GPL RPC sadmind query with root credentials attempt TCP · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"GPL RPC sadmind query with root credentials attempt TCP";
    flow:to_server,established;
    content:"|00 01 87 88|"; fast_pattern; depth:4; offset:16;
    content:"|00 00 00 01 00 00 00 01|"; within:8; distance:4;
    byte_jump:4,8,relative,align;
    content:"|00 00 00 00|"; within:4;
    classtype:misc-attack;
    sid:2102255; rev:5;
    metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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