GPL RPC portmap proxy attempt UDP

Query · suricata

content:"|00 01 86 A0|"; depth:4; offset:12;
content:"|00 00 00 05|"; within:4; distance:4;
content:"|00 00 00 00|"; depth:4; offset:4;
Raw source GPL RPC portmap proxy attempt UDP · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert udp $EXTERNAL_NET any -> $HOME_NET 111 (
    msg:"GPL RPC portmap proxy attempt UDP";
    content:"|00 01 86 A0|"; depth:4; offset:12;
    content:"|00 00 00 05|"; within:4; distance:4;
    content:"|00 00 00 00|"; depth:4; offset:4;
    classtype:rpc-portmap-decode;
    sid:2101923; rev:7;
    metadata:created_at 2010_09_23, signature_severity Informational, updated_at 2019_07_26;
)

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