ET MALWARE W32/Antifulai.APT CnC Beacon 2

Query · suricata

flow:established,to_server;
http.uri;
content:".php?file"; fast_pattern;
pcre:"/^\x2F[^\x2F]+\x2Fin(?:fo|dex)\x2Ephp\x3Ffile(?:index\x3D[A-Z]|n\x3Dnoexist|wh\x3Dfalse)/";
Raw source ET MALWARE W32/Antifulai.APT 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 W32/Antifulai.APT CnC Beacon 2";
    flow:established,to_server;
    http.uri;
    content:".php?file"; fast_pattern;
    pcre:"/^\x2F[^\x2F]+\x2Fin(?:fo|dex)\x2Ephp\x3Ffile(?:index\x3D[A-Z]|n\x3Dnoexist|wh\x3Dfalse)/";
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/antifulai-targeted-attack-exploits-ichitaro-vulnerability/;
    classtype:targeted-activity;
    sid:2018632; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2014_07_03, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_09_24, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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