alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP AVSystemcare.com.com Fake Anti-Virus Product"; flow:established,to_server; http.uri; content:"?proto="; nocase; content:"&rc="; nocase; content:"&v="; nocase; content:"&abbr="; nocase; content:"&platform="; nocase; content:"&os_version="; nocase; content:"&ac="; nocase; content:"&appid="; nocase; content:"&em="; nocase; content:"&pcid="; nocase; classtype:pup-activity; sid:2007664; rev:6; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_18;)