alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Banker.AndroidOS.Wroba.m Checkin"; flow:to_server,established; http.method; content:"POST"; nocase; http.request_body; content:"content=eyJmaW5nZXJwcmludCI"; fast_pattern; depth:27; http.header_names; content:!"User-Agent|0d 0a|"; reference:md5,0aa69ad64e20bb6cbf72f346ce43ff23; reference:url,www.fireeye.com/blog/threat-research/2014/07/the-service-you-cant-refuse-a-secluded-hijackrat.html; classtype:trojan-activity; sid:2021185; rev:3; metadata:affected_product Android, attack_target Mobile_Client, created_at 2015_06_05, deployment Perimeter, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_22, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)