alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"GPL EXPLOIT ISAPI .idq access"; flow:to_server,established; http.uri; content:".idq"; nocase; reference:arachnids,553; reference:bugtraq,1065; reference:cve,2000-0071; classtype:web-application-activity; sid:2101245; rev:13; metadata:created_at 2010_09_23, cve CVE_2000_0071, signature_severity Major, updated_at 2020_04_22;)