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;
)