↳ GitHub sourceAnalytics ruleHigh

Digital Guardian - Exfiltration to online fileshare

View on GitHub ↗Original file ↗

Description

'Detects exfiltration to online fileshare.'

Rule type: Scheduled
Version: 1.0.2
Declared status: Available
Query frequency: 1h
Query period: 1h
Trigger: gt 0

Declared MITRE coverage

Exfiltration T1048

Declared sources

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

Connectors

SyslogAma

KQL query

Original query, unchanged.

let threshold = 10;
DigitalGuardianDLPEvent
| where isnotempty(inspected_document)
| where http_url contains 'dropbox' or http_url contains 'mega.nz'
| summarize f = dcount(inspected_document) by SrcUserName, bin(TimeGenerated, 30m)
| where f >= threshold
| extend AccountCustomEntity = SrcUserName

Declared entities

Account

Source provenance

GitHub

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

File: Solutions/Digital Guardian Data Loss Prevention/Analytic Rules/DigitalGuardianExfiltrationToFileShareServices.yaml ↗
Commit: 9800e51 ↗
Source identifier: f7b6ddef-c1e9-46f0-8539-dbba7fb8a5b8

Additional source files 2

Solutions/Digital Guardian Data Loss Prevention/Analytic Rules/DigitalGuardianExfiltrationToFileShareServices.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.