alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Miva User-Agent (TPSystem)"; flow:to_server,established; http.user_agent; content:"TPSystem"; nocase; depth:8; reference:url,www.miva.com; reference:url,www.findwhat.com; classtype:pup-activity; sid:2002395; rev:16; metadata:created_at 2010_07_30, confidence High, signature_severity Minor, updated_at 2020_10_17;)