ET MALWARE IRC Private message on non-standard port

Query · suricata

flow:to_server,established;
dsize:<128;
content:"PRIVMSG "; depth:8;
content:!".twitch.tv";
content:!"twitch.tv|0d 0a|";
Raw source ET MALWARE IRC Private message on non-standard port · 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 !6666:7000 (
    msg:"ET MALWARE IRC Private message on non-standard port";
    flow:to_server,established;
    dsize:<128;
    content:"PRIVMSG "; depth:8;
    content:!".twitch.tv";
    content:!"twitch.tv|0d 0a|";
    classtype:trojan-activity;
    sid:2000347; rev:17;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19, reviewed_at 2024_09_16;
)

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.