ET MALWARE Hong Kong SWC Attack PcClient CnC Beacon

Query · suricata

flow:established,to_server;
content:"|BB 4E 4E BC BC BC 7E 7E|"; nocase; offset:160; depth:8;
Raw source ET MALWARE Hong Kong SWC Attack PcClient 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 tcp $HOME_NET any -> $EXTERNAL_NET [80,443] (
    msg:"ET MALWARE Hong Kong SWC Attack PcClient CnC Beacon";
    flow:established,to_server;
    content:"|BB 4E 4E BC BC BC 7E 7E|"; nocase; offset:160; depth:8;
    reference:url,blog.dragonthreatlabs.com/2015/01/dtl-12012015-01-hong-kong-swc-attack.html;
    classtype:command-and-control;
    sid:2020169; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2015_01_13, deployment Perimeter, confidence Medium, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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