alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Searchfeed.com Spyware 6"; flow:to_server,established; content:"/rd/SearchResults.jsp"; http_uri; reference:url,www.searchfeed.com; classtype:pup-activity; sid:2002301; rev:7; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_14;)