alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android/Kemoge Checkin"; flow:established,to_server; urilen:25; http.method; content:"POST"; http.uri; content:"/getInstalledPackages.jsp"; fast_pattern; http.request_body; content:"sdCardFree="; startswith; content:"&imei="; distance:0; content:"&hasSd="; distance:0; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:url,fireeye.com/blog/threat-research/2015/10/kemoge_another_mobi.html; classtype:trojan-activity; sid:2021928; rev:6; metadata:affected_product Android, attack_target Mobile_Client, created_at 2015_10_08, deployment Perimeter, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_01, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)