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Corelight - External Proxy Detected

View on GitHub ↗Original file ↗

Description

'Detects external proxy usage.'
Rule type
Scheduled
Version
2.2.0
Declared status
Available
Query frequency
1h
Query period
1h
Trigger
gt 0

Declared MITRE coverage

DefenseEvasionCommandAndControlT1090

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

Corelight

Data types

corelight_httpcorelight_http_redcorelight_http2corelight_http_agg

KQL query

Original query, unchanged.

union isfuzzy=true corelight_http, corelight_http_agg
| where isnotempty(proxied)
| where not(ipv4_is_private(id_orig_h))

Declared entities

IP

Related content

Links established from declared identifiers and solution manifests.

Solutions1

Source provenance

GitHub

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

Source identifier
05850746-9ae4-412f-838b-844f0903f4a9
Additional source files 2Solutions/Corelight/Analytic Rules/CorelightExternalProxyDetected.yamlsource ↗Solutions/Corelight/Data/Solution_Corelight.jsonsolution-membership ↗
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.