alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP User-Agent (Mozilla) - Possible Spyware Related"; flow:to_server,established; http.host; content:!"smartcom.com"; endswith; content:!"iscoresports.com"; endswith; content:!"popslotscasino.com"; endswith; http.user_agent; content:"Mozilla"; bsize:7; classtype:pup-activity; sid:2007854; rev:14; metadata:created_at 2010_07_30, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_26;)