alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Spy.AndroidOS.CrazyMango.a Checkin 2"; flow:to_server,established; http.method; content:"POST"; nocase; http.uri; content:"/admin/data/fcollectdata.php"; fast_pattern; endswith; http.user_agent; content:"okhttp/"; depth:7; http.request_body; content:"{|22|category|22 3a|"; http.header_names; content:!"Referer|0d 0a|"; reference:md5,b603017bbcee17a76f5b0ee478d2d935; reference:url,drive.google.com/file/d/1WJCXG2SIkVwPEw5dlAE5U__OfDB88zD0/view; classtype:trojan-activity; sid:2025989; rev:4; metadata:affected_product Android, attack_target Mobile_Client, created_at 2018_08_13, deployment Perimeter, malware_family ANdroid_CrazyMango, confidence High, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)