ET MALWARE LYCEUM MSIL/DanBot CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"?id=";
http.header;
content:"Accept-Enconding|3a 20|gzip,deflate"; fast_pattern;
http.user_agent;
content:"|28|Windows|20|NT|20|10.0|3b 20|&|29|";
Raw source ET MALWARE LYCEUM MSIL/DanBot CnC Checkin · 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 LYCEUM MSIL/DanBot CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"?id=";
    http.header;
    content:"Accept-Enconding|3a 20|gzip,deflate"; fast_pattern;
    http.user_agent;
    content:"|28|Windows|20|NT|20|10.0|3b 20|&|29|";
    reference:md5,9df776b9933fbf95e3d462e04729d074;
    classtype:command-and-control;
    sid:2027921; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_08_28, deployment Perimeter, malware_family DanBot, performance_impact Low, confidence High, signature_severity Major, tag LYCEUM, updated_at 2020_09_01;
)

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