ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

Query · suricata

flow:established,to_client;
http.cookie;
content:"snkz=";
pcre:"/^\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}/R";
threshold:type limit, count 1, seconds 300, track by_src;
Raw source ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz · 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 Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz";
    flow:established,to_client;
    http.cookie;
    content:"snkz=";
    pcre:"/^\d{1,3}\x2E\d{1,3}\x2E\d{1,3}\x2E\d{1,3}/R";
    threshold:type limit, count 1, seconds 300, track by_src;
    classtype:trojan-activity;
    sid:2018141; rev:6;
    metadata:created_at 2014_02_15, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_11, reviewed_at 2024_04_23;
)

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