ET MOBILE_MALWARE MOONSHINE payload C2 activity

Query · suricata

flow:established,to_server;
http.uri;
content:"/ws?whisky_id|3d|"; fast_pattern;
http.header;
content:"Upgrade|3a 20|websocket";
http.user_agent;
content:"hots|20|scot"; depth:9;
Raw source ET MOBILE_MALWARE MOONSHINE payload C2 activity · 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 MOONSHINE payload C2 activity";
    flow:established,to_server;
    http.uri;
    content:"/ws?whisky_id|3d|"; fast_pattern;
    http.header;
    content:"Upgrade|3a 20|websocket";
    http.user_agent;
    content:"hots|20|scot"; depth:9;
    reference:url,citizenlab.ca/2019/09/poison-carp-tibetan-groups-targeted-with-1-click-mobile-exploits;
    classtype:trojan-activity;
    sid:2028622; rev:3;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2019_09_25, deployment Perimeter, malware_family Android_Moonshine, confidence High, signature_severity Critical, tag Android, updated_at 2020_09_02;
)

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