ET MALWARE FighterPOS CnC Beacon 2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/log.php?id=|5b|"; fast_pattern;
content:"|7c|"; distance:0;
content:"|5d|"; distance:0;
http.header_names;
content:!"User-Agent|0d 0a|";
content:!"Referer|0d 0a|";
content:!"Accept";
Raw source ET MALWARE FighterPOS CnC Beacon 2 · 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 FighterPOS CnC Beacon 2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/log.php?id=|5b|"; fast_pattern;
    content:"|7c|"; distance:0;
    content:"|5d|"; distance:0;
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Referer|0d 0a|";
    content:!"Accept";
    reference:md5,b0416d389b0b59776fe4c4ddeb407239;
    reference:url,trendmicro.com/cloud-content/us/pdfs/security-intelligence/reports/wp-fighterpos.pdf;
    classtype:command-and-control;
    sid:2020919; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2015_04_16, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_05_21, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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