alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE PJobRat CnC Checkin"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"Content|2d|Disposition|3a 20|form|2d|data|3b|name|3d 22|"; content:"|3b|filename|3d 22|"; content:"|5b 7b 22|cid|22 3a|"; content:"displayName"; content:"phoneNumber|22 3a 22 2b|"; fast_pattern; content:"file|0d 0a 2d 2d 2d 2d 2d 2d|"; content:"contacts|0d 0a 2d 2d 2d 2d 2d 2d|"; http.uri; content:".php"; endswith; reference:url,labs.k7computing.com/?p=22537; classtype:command-and-control; sid:2033320; rev:1; metadata:affected_product Android, attack_target Mobile_Client, created_at 2021_07_13, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_13, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)