alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE AdWare.AndroidOS.Ewind.cd Checkin"; flow:to_server,established; http.method; content:"POST"; nocase; http.uri; content:"/sdk_api.php?id="; fast_pattern; content:"&type="; pcre:"/\.php\?id=[a-f0-9]{8}(?:-[a-f0-9]{4}){4}[a-f0-9]{8}&type=/"; http.user_agent; content:"Apache-HttpClient/"; depth:18; http.header_names; content:!"Referer|0d 0a|"; reference:md5,bc76d516a66e4002461128f62896c6dd; classtype:trojan-activity; sid:2024201; rev:4; metadata:affected_product Android, attack_target Mobile_Client, created_at 2017_04_11, deployment Perimeter, malware_family Android_Ewind, confidence High, signature_severity Major, tag Android, updated_at 2020_10_09, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)