ET MALWARE W32/Bilakip.A Downloader API Ping CnC Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/api/ping?stage=";
content:"&uid=";
Raw source ET MALWARE W32/Bilakip.A Downloader API Ping 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/Bilakip.A Downloader API Ping CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/api/ping?stage=";
    content:"&uid=";
    reference:url,about-threats.trendmicro.com/Malware.aspx?id=50100&name=TROJ_DLOADR.BKM&language=au;
    classtype:command-and-control;
    sid:2016273; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2013_01_25, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_04_23, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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