alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android.Trojan.SLocker.DZ Checkin"; flow:to_server,established; http.uri; content:"/pha?android_version="; fast_pattern; content:"&id="; content:"&phone_number="; content:"&client_version="; content:"&imei="; content:"&name="; reference:url,securityblog.s21sec.com/2015/05/new-ransomware-in-mobile-environment.html; classtype:trojan-activity; sid:2021174; rev:4; metadata:affected_product Android, attack_target Mobile_Client, created_at 2015_06_01, deployment Perimeter, signature_severity Major, tag Android, updated_at 2020_10_01, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)