sigmaDRL-1.1from SigmaHQ/sigma
OpenCanary - RDP New Connection Attempt
Detects instances where an RDP service on an OpenCanary node has had a connection attempt.
Quality
100
FP risk
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Rule sourcerules/application/opencanary/opencanary_rdp_connection_attempt.yml
title: OpenCanary - RDP New Connection Attempt
id: 598290cf-5932-45cd-9123-be1e05ab4f2e
status: experimental
description: Detects instances where an RDP service on an OpenCanary node has had a connection attempt.
references:
- https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration
- https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52
author: Marco Pedrinazzi (@pedrinazziM)
date: 2026-01-06
tags:
- attack.initial-access
- attack.lateral-movement
- attack.persistence
- attack.t1133
- attack.t1021.001
logsource:
category: application
product: opencanary
detection:
selection:
logtype: 14001
condition: selection
falsepositives:
- Unlikely
level: high