alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Winsoftware.com Spyware Activity"; flow:to_server,established; content:"/?proto="; nocase; http_uri; content:"&rc="; nocase; http_uri; content:"&abbr="; nocase; http_uri; content:"platform="; nocase; http_uri; content:"&os_version="; nocase; http_uri; content:"&appid="; nocase; http_uri; classtype:trojan-activity; sid:2003471; rev:7; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)