alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL WEB_CLIENT RealPlayer arbitrary javascript command attempt"; flow:to_client,established; content:"Content-Type|3A|"; nocase; pcre:"/^Content-Type\x3a\s*application\x2fsmi.*?<area[\s\n\r]+href=[\x22\x27]file\x3ajavascript\x3a/smi"; reference:bugtraq,8453; reference:bugtraq,9378; reference:cve,2003-0726; classtype:attempted-user; sid:2102437; rev:9; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_23, deployment Perimeter, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;)