ET HUNTING SUSPICIOUS IRC - NICK and Win

Query · suricata

flow:established,to_server;
content:"NICK "; depth:5;
pcre:"/^[^\r\n]*win/Ri";
Raw source ET HUNTING SUSPICIOUS IRC - NICK and Win · 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 Win";
    flow:established,to_server;
    content:"NICK "; depth:5;
    pcre:"/^[^\r\n]*win/Ri";
    classtype:bad-unknown;
    sid:2017322; rev:4;
    metadata:created_at 2013_08_13, confidence Medium, signature_severity Informational, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.