ET DELETED Microsoft XML Core Services DTD Cross Domain Information Disclosure object

#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (
#    msg:"ET DELETED Microsoft XML Core Services DTD Cross Domain Information Disclosure object";
#    flow:to_client,established;
#    content:"Msxml2.DOMDocument.3.0"; nocase;
#    content:"loadXML"; distance:0; nocase;
#    content:"parseError.srcText"; distance:0; nocase;
#    reference:bugtraq,32155;
#    reference:url,milw0rm.com/exploits/7196;
#    classtype:web-application-attack;
#    sid:2008886; rev:6;
#    metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;
#)