↳ GitHub sourceAnalytics ruleMedium

Cloudflare - Bad client IP

Description

'Detects requests from IP with bad reputation index.'
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.

let ip_reputation = dynamic(['unknown', 'badHost', 'greylist', 'securityScanner', 'scan', 'tor']);
Cloudflare
| where ClientIPClass in~ (ip_reputation)
| extend CompleteUrl = strcat(HttpRequestHeaderHost,ClientRequestPath)

Declared entities

IPURL

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
a7ce6135-9d55-4f14-b058-adc2e920a4fb
Additional source files 1Solutions/Cloudflare CCF/Analytic Rules/CloudflareCCFBadClientIp.yamlsource ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.