alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Win32/Xetapp Installer Checkin"; flow:established,to_server; http.request_line; content:"GET /settings/launches.php?name="; startswith; fast_pattern; content:"&site="; distance:0; content:"&campaign="; distance:0; reference:md5,e9c4c9048651f62d39b12220d19dd936; classtype:pup-activity; sid:2030825; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_09_02, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_02;)