ET MALWARE Likely Bot Username in IRC (XP-..)

Query · suricata

flow:established,to_server;
content:"USER XP-"; depth:8;
Raw source ET MALWARE Likely Bot Username in IRC (XP-..) · Suricata
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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 MALWARE Likely Bot Username in IRC (XP-..)";
    flow:established,to_server;
    content:"USER XP-"; depth:8;
    classtype:trojan-activity;
    sid:2008123; rev:7;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2019_07_26;
)

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