alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT EMET Detection Via XMLDOM"; flow:established,from_server; file_data; content:"loadXML"; nocase; content:"parseError"; nocase; content:"res:/"; content:"AppPatch"; nocase; distance:0; pcre:"/^.+?\bEMET\.DLL/Rsi"; content:"EMET.DLL"; nocase; fast_pattern; classtype:attempted-user; sid:2018152; rev:4; metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_02_15, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_10_08;)