ET HUNTING SUSPICIOUS IRC - NICK and -PC

Query · suricata

flow:established,to_server;
content:"NICK "; depth:5;
pcre:"/^[^\r\n]*-PC/Ri";
Raw source ET HUNTING SUSPICIOUS IRC - NICK and -PC · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET HUNTING SUSPICIOUS IRC - NICK and -PC";
    flow:established,to_server;
    content:"NICK "; depth:5;
    pcre:"/^[^\r\n]*-PC/Ri";
    classtype:bad-unknown;
    sid:2017323; rev:4;
    metadata:created_at 2013_08_13, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

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