ET MOBILE_MALWARE CoolReaper CnC Beacon 2

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.user_agent;
content:"UAC/"; depth:4;
content:"|28|Android|20|"; distance:0;
http.request_body;
content:"name=|22|softwareVersion|22|"; nocase;
content:"name=|22|isEnc|22|"; nocase; distance:0; fast_pattern;
Raw source ET MOBILE_MALWARE CoolReaper 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 MOBILE_MALWARE CoolReaper CnC Beacon 2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.user_agent;
    content:"UAC/"; depth:4;
    content:"|28|Android|20|"; distance:0;
    http.request_body;
    content:"name=|22|softwareVersion|22|"; nocase;
    content:"name=|22|isEnc|22|"; nocase; distance:0; fast_pattern;
    reference:url,researchcenter.paloaltonetworks.com/2014/12/coolreaper-revealed-backdoor-coolpad-android-devices/;
    classtype:command-and-control;
    sid:2019959; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2014_12_17, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_05_14, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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