alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP DealPly Adware CnC Beacon 3"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/?v="; depth:4; content:"&pcrc="; content:"&LUDT="; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; content:!"User-Agent|0d 0a|"; classtype:pup-activity; sid:2021643; rev:4; metadata:attack_target Client_Endpoint, created_at 2015_08_18, deployment Perimeter, signature_severity Minor, tag c2, updated_at 2020_08_31, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)