ET MOBILE_MALWARE Android/BasBanke CnC Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Android/BasBanke CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"data=NewClient"; depth:14; fast_pattern;
    http.content_type;
    content:"application|2f|x-www-form-urlencoded";
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    content:!"User-Agent";
    reference:md5,79cf391a3ae2477cd804c68850dba80d;
    reference:url,securelist.com/basbanke-trend-setting-brazilian-banking-trojan/90365/;
    classtype:command-and-control;
    sid:2027154; rev:2;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2019_04_04, deployment Perimeter, malware_family BasBanke, confidence High, signature_severity Major, tag Banker, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_28, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)