alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Spy.AndroidOS.SmForw/SlemBunk/SLocker Checkin"; flow:established,to_server; http.method; content:"POST"; nocase; http.request_body; content:",|22|model|22 3a|"; content:",|22|apps|22 3a 5b 22|"; content:",|22|imei|22 3a|"; fast_pattern; pcre:"/^\{\x22(?:os|type)\x22\x3a/"; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:md5,c9d3237885072b796e5849f7b9ec1a64; reference:md5,a83ce290469654002bcc64062c39387c; reference:url,www.fireeye.com/blog/threat-research/2015/12/slembunk_an_evolvin.html; classtype:trojan-activity; sid:2022288; rev:10; metadata:affected_product Android, attack_target Mobile_Client, created_at 2015_12_21, deployment Perimeter, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_28, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)