alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP SilverSpeedup Generic PUA Software UA"; flow:established,to_server; http.user_agent; content:"SilverSpeedup"; depth:13; reference:md5,b6640c915f827013c4cbfece4d5fb7c0; classtype:pup-activity; sid:2031183; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_05, deployment Perimeter, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_05;)