alert tcp $EXTERNAL_NET any -> $HOME_NET 3389 (msg:"GPL POLICY MS Remote Desktop Request RDP"; flow:to_server,established; content:"|03 00 00|"; depth:3; content:"|e0 00 00 00 00 00|"; distance:2; within:6; reference:bugtraq,3099; reference:cve,2001-0540; reference:url,www.microsoft.com/technet/security/bulletin/MS01-040.mspx; classtype:protocol-command-decode; sid:2101447; rev:14; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)