↳ GitHub sourceAnalytics ruleMedium
Cloudflare - Unexpected POST requests
Description
'Detects post requests to unusual extensions.'
- Rule type
- Scheduled
- Version
- 1.0.1
- Declared status
- Available
- Query frequency
- 1h
- Query period
- 1h
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
Cloudflare
| where HttpRequestMethod in~ ('POST', 'PUT')
| where tostring(HttpStatusCode) startswith '2'
| where DstBytes != 0 or SrcBytes != 0
| extend fe = extract(@'.*(\.\w+)$', 1, ClientRequestURI)
| where fe in~ ('.jpg', '.jpeg', '.gif', '.png', '.icon', '.ico', '.xml', '.swf', '.svg', '.ppt', '.pttx', '.doc', '.docx', '.rtf', '.pdf', '.tif', '.zip', '.mov')
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
7313352a-09f6-4a84-88bd-6f17f1cbeb8f
Additional source files 1
Solutions/Cloudflare/Analytic Rules/CloudflareUnexpectedPost.yamlsource ↗GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC