alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Iphone iKee.B Checkin"; flow:established,to_server; content:"/xlm.p.php?id="; http_uri; nocase; reference:url,mtc.sri.com/iPhone/; classtype:trojan-activity; sid:2013019; rev:2; metadata:attack_target Mobile_Client, created_at 2011_06_13, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)