1200KM / sigma-rule
OpenCanary - HTTP POST Login Attempt — Sigma Rule
Sigma rule af1ac430-df6b-4b38-b976-0b52f07a0252. OpenCanary - HTTP POST Login Attempt — Sigma Rule. Detects instances where an HTTP service on an OpenCanary node has had login attempt via Form POST.
Rule metadata and linked tags
Author: Security Onion Solutions. Source status: test; severity: high. Source dates: 2024-03-08 / not supplied.
{
"category": "application",
"product": "opencanary"
}Pinned original Sigma rule · Detection Rule License 1.1
Source SHA-256: f0fd93303e9323734b56a69fbfab829e25187796f391c76c18aa584ea15cca84
Detection logic
Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.
title: OpenCanary - HTTP POST Login Attempt
id: af1ac430-df6b-4b38-b976-0b52f07a0252
status: test
description: |
Detects instances where an HTTP service on an OpenCanary node has had login attempt via Form POST.
references:
- https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration
- https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52
author: Security Onion Solutions
date: 2024-03-08
tags:
- attack.initial-access
- attack.t1190
logsource:
category: application
product: opencanary
detection:
selection:
logtype: 3001
condition: selection
falsepositives:
- Unlikely
level: high
False positives
- Unlikely
Source references
Connected ecosystem references
Exact source-tagged techniques
Telemetry review
Read the original logsource above, then inspect the linked detection workspaces for technique-level sensor context. No per-rule telemetry equivalence is inferred.
Pinned research references. No browser attack runner, live simulation result or validated detector is asserted. Source mappings and validation limits are preserved. ATT&CK / Atomic provenance · Detection provenance.