alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET WEB_CLIENT Wscript Shell Run Attempt - Likely Hostile"; flow:established,to_client; content:"WScript.Shell"; nocase; content:"shell.Run"; nocase; within:40; content:"|22|"; within:6; reference:url,msdn.microsoft.com/en-us/library/d5fk67ky(VS.85).aspx; classtype:attempted-user; sid:2010961; rev:5; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;)