ET MALWARE Hupigon User Agent Detected (??)

Query · suricata

flow:established,to_server;
http.header;
content:"User-Agent|3a 20 3f 3f 0d 0a|"; fast_pattern;
Raw source ET MALWARE Hupigon User Agent Detected (??) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Hupigon User Agent Detected (??)";
    flow:established,to_server;
    http.header;
    content:"User-Agent|3a 20 3f 3f 0d 0a|"; fast_pattern;
    classtype:trojan-activity;
    sid:2007689; rev:8;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2024_03_11;
)

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.