alert tcp $HOME_NET any -> $EXTERNAL_NET !3389 (msg:"ET REMOTE_ACCESS Remote Desktop Connection via non RDP Port"; flow:established,to_server; content:"|03|"; depth:1; content:"|e0|"; distance:4; within:1; content:"Cookie|3a|"; distance:5; within:7; classtype:policy-violation; sid:2007571; rev:7; metadata:created_at 2010_07_30, former_category POLICY, signature_severity Unknown, updated_at 2024_06_10;)