ET MALWARE TigerHunter DOTM CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/index.php?"; startswith;
content:"os=";
pcre:"/^\d+\.\d+\.\d{3,5}/UR";
content:"name=";
content:"ip=_"; fast_pattern;
Raw source ET MALWARE TigerHunter DOTM 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 TigerHunter DOTM CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/index.php?"; startswith;
    content:"os=";
    pcre:"/^\d+\.\d+\.\d{3,5}/UR";
    content:"name=";
    content:"ip=_"; fast_pattern;
    reference:md5,00e6e9ed4666623860686c123ed334f0;
    reference:md5,2c0db5d995d997a7687f527c493b4c89;
    classtype:trojan-activity;
    sid:2039024; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_28;
)

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