alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ADWARE_PUP Webhancer Data Upload"; flow:from_server,established; content:"WebHancer Authority Server"; nocase; reference:url,securityresponse.symantec.com/avcenter/venc/data/spyware.webhancer.html; classtype:pup-activity; sid:2001317; rev:11; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_14;)