alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Win32/2345.H Variant Activity (POST)"; flow:established,to_server; http.request_line; content:"POST /dmdt/dmdt_data.php HTTP/1.1"; fast_pattern; http.request_body; content:"data_version="; startswith; content:"&client_data="; http.header_names; content:!"Referer"; reference:md5,3b2806dc35cb7bc4db464a5fe017ab4e; reference:md5,0b1f16f067ba71f5b8ec87c9f1a544c6; classtype:pup-activity; sid:2034724; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_12_14, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_14;)