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Digital Guardian - Exfiltration using DNS protocol

View on GitHub ↗Original file ↗

Description

'Detects exfiltration using DNS protocol.'
Rule type
Scheduled
Version
1.0.2
Declared status
Available
Query frequency
1h
Query period
1h
Trigger
gt 0

Declared MITRE coverage

ExfiltrationT1048

Declared sources

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

Connectors

SyslogAma

KQL query

Original query, unchanged.

DigitalGuardianDLPEvent
| where DstPortNumber == 53
| extend AccountCustomEntity = SrcUserName

Declared entities

Account

Related content

Links established from declared identifiers and solution manifests.

Solutions1
Connectors1

Source provenance

GitHub

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

Source identifier
39e25deb-49bb-4cdb-89c1-c466d596e2bd
Additional source files 2Solutions/Digital Guardian Data Loss Prevention/Analytic Rules/DigitalGuardianExfiltrationOverDNS.yamlsource ↗Solutions/Digital Guardian Data Loss Prevention/Data/Solution_DigitalGuardianDLP.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.