alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP ISearchTech Toolbar Data Submission"; flow:to_server,established; content:"/ist/scripts/istsvc_ads_data.php?"; nocase; http_uri; content:"version="; nocase; http_uri; reference:url,www.isearchtech.com; classtype:pup-activity; sid:2001697; rev:11; metadata:created_at 2010_07_30, signature_severity Minor, updated_at 2019_08_14;)