ET MALWARE W32/Symmi Remote File Injector Initial CnC Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/ggu.php"; fast_pattern;
http.user_agent;
content:"Mozilla/5.0"; depth:11; endswith;
Raw source ET MALWARE W32/Symmi Remote File Injector Initial CnC Beacon · 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 W32/Symmi Remote File Injector Initial CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/ggu.php"; fast_pattern;
    http.user_agent;
    content:"Mozilla/5.0"; depth:11; endswith;
    reference:url,www.deependresearch.org/2013/05/under-this-rock-vulnerable.html;
    classtype:command-and-control;
    sid:2016967; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2013_06_04, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_09_15, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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