let threshold = 2;
DigitalGuardianDLPEvent
| where isnotempty(MatchedPolicies)
| summarize count() by SrcUserName, bin(TimeGenerated, 30m)
| where count_ >= threshold
| extend AccountCustomEntity = SrcUserName
entityMappings:
- fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
entityType: Account
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Digital Guardian Data Loss Prevention/Analytic Rules/DigitalGuardianMultipleIncidentsFromUser.yaml
version: 1.0.2
tactics:
- Exfiltration
queryPeriod: 1h
kind: Scheduled
id: e8901dac-2549-4948-b793-5197a5ed697a
severity: High
query: |
let threshold = 2;
DigitalGuardianDLPEvent
| where isnotempty(MatchedPolicies)
| summarize count() by SrcUserName, bin(TimeGenerated, 30m)
| where count_ >= threshold
| extend AccountCustomEntity = SrcUserName
triggerThreshold: 0
name: Digital Guardian - Multiple incidents from user
status: Available
description: |
'Detects multiple incidents from user.'
relevantTechniques:
- T1048
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
queryFrequency: 1h