SigmaHQ/rules/windows/sysmon/sysmon_rdp_reverse_tunnel.yml

29 lines
707 B
YAML

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