alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP [PTsecurity] Adware.FileFinder Activity"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/?i="; http.request_body; content:"report=AAA"; depth:20; fast_pattern; http.content_type; content:"application/x-www-form-urlencoded"; startswith; http.header_names; to_lowercase; content:!"|0d 0a|accept-encoding|0d 0a|"; content:!"|0d 0a|referer|0d 0a|"; content:!"|0d 0a|user-agent|0d 0a|"; threshold:type limit, track by_src, count 1, seconds 30; classtype:pup-activity; sid:2024904; rev:6; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_23, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Minor, updated_at 2024_04_30;)