alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Websearch.com Spyware"; flow:to_server,established; http.uri; content:"/sitereview.asmx/GetReview"; nocase; reference:mcafee,131461; classtype:pup-activity; sid:2001325; rev:12; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;)