ET MOBILE_MALWARE Android/Code4hk.A Checkin

alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Android/Code4hk.A Checkin";
    flow:established,to_server;
    content:"ClientInfo";
    content:"isWifi"; distance:0;
    content:"cpuInfo"; distance:0;
    content:"firstOnlineIp"; distance:0;
    content:"firstOnlineTime"; distance:0;
    content:"imei"; distance:0;
    content:"ipAddr"; distance:0;
    content:"phoneBrand"; distance:0;
    content:"phoneNumber"; distance:0;
    content:"simOperator"; distance:0; fast_pattern;
    reference:url,malware.lu/articles/2014/09/29/analysis-of-code4hk.html;
    classtype:trojan-activity;
    sid:2019318; rev:2;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2014_09_30, deployment Perimeter, signature_severity Major, tag Android, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)