alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Search Relevancy Spyware"; flow:established,to_server; content:"/SearchRelevancy/SearchRelevancy.dll"; nocase; http_uri; reference:url,securityresponse.symantec.com/avcenter/venc/data/spyware.relevancy.html; classtype:pup-activity; sid:2001696; rev:11; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_14;)