alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT QuickTime Remote Exploit (exploit specific)"; flow:established,to_client; content:"|2f 2f|mshtml|2e|dll"; nocase; content:"unescape|28|"; nocase; distance:0; content:"onload"; nocase; distance:0; content:"ObjectLoad|28|"; within:32; pcre:"/src\s*\x3d\s*\x22res\x3a\x2f\x2fmshtml\x2edll/"; reference:url,www.1337day.com/exploits/16077; classtype:attempted-user; sid:2012806; rev:4; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2011_05_14, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;)