alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP TargetNetworks.net Spyware Reporting (req)"; flow:to_server,established; content:"/request/req.cgi?gu="; nocase; http_uri; content:"&sid="; nocase; http_uri; content:"&kw="; nocase; http_uri; reference:url,www.targetnetworks.com; classtype:pup-activity; sid:2001997; rev:9; metadata:created_at 2010_07_30, signature_severity Minor, updated_at 2019_08_14;)