alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL WEB_CLIENT object type overflow attempt"; flow:from_server,established; content:"<OBJECT"; nocase; pcre:"/<OBJECT\s+[^>]*type\s*=[\x22\x27]\x2f{32}/smi"; reference:cve,2003-0344; reference:url,www.microsoft.com/technet/security/bulletin/MS03-020.mspx; classtype:attempted-user; sid:2103149; rev:4; 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;)