ET MALWARE Known Sinkhole Response Header

Query · suricata

flow:established,from_server;
http.header;
content:"X-Sinkholed-Domain|3a|";
Raw source ET MALWARE Known Sinkhole Response Header · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Known Sinkhole Response Header";
    flow:established,from_server;
    http.header;
    content:"X-Sinkholed-Domain|3a|";
    reference:md5,723a90462a417337355138cc6aba2290;
    classtype:trojan-activity;
    sid:2017662; rev:4;
    metadata:created_at 2013_11_04, confidence High, signature_severity Minor, updated_at 2020_04_29;
)

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