title: RDP over Reverse SSH Tunnel
status: experimental
description: Detects svchost hosting RDP termsvcs communicating with the loopback address and on TCP port 3389
references:
    - https://twitter.com/SBousseaden/status/1096148422984384514
author: Samir Bousseaden
date: 2019/02/16
tags:
    - attack.defense_evasion
    - attack.command_and_control
    - attack.t1076
    - car.2013-07-002
logsource:
    product: windows
    service: sysmon
detection:
    selection:
        EventID: 3
        Image: '*\svchost.exe'
        Initiated: 'true'
        SourcePort: 3389 
        DestinationIp:
            - '127.*'
            - '::1'
    condition: selection
falsepositives:
    - unknown
level: high