alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android.Trojan.HiddenApp.OU Checkin 2"; flow:to_server,established; http.method; content:"POST"; nocase; http.uri; content:"/NotifyLog"; fast_pattern; pcre:"/\/NotifyLog$/"; http.user_agent; content:"|20|Android|20|"; http.request_body; content:"{|22|ClientId|22 3a|"; depth:12; content:",|22|Date|22 3a|"; http.header_names; content:!"Referer|0d 0a|"; reference:md5,3c1055f19971d580ef9ced172d8eba3b; reference:url,rednaga.io/2016/11/14/hackingteam_back_for_your_androids/; classtype:trojan-activity; sid:2023508; rev:4; metadata:affected_product Android, attack_target Mobile_Client, created_at 2016_11_15, deployment Perimeter, confidence High, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_07, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)