Detection rules › Kusto
Digital Guardian - Incident with not blocked action
'Detects when incident has not block action.'
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Exfiltration |
Rule body
id: 07bca129-e7d6-4421-b489-32abade0b6a7
name: Digital Guardian - Incident with not blocked action
description: |
'Detects when incident has not block action.'
severity: High
status: Available
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
- Exfiltration
relevantTechniques:
- T1048
query: |
DigitalGuardianDLPEvent
| where isnotempty(IncidentStatus)
| extend inc_act = split(IncidentStatus, ',')
| where inc_act has 'New'
| where inc_act !contains 'Block'
| extend AccountCustomEntity = SrcUserName
entityMappings:
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
version: 1.0.2
kind: Scheduled
Stages and Predicates
Stage 1: source
DigitalGuardianDLPEvent
Stage 2: where
| where isnotempty(IncidentStatus)
Stage 3: extend
| extend inc_act = split(IncidentStatus, ',')
Stage 4: where
| where inc_act has 'New'
Stage 5: where
| where inc_act !contains 'Block'
Stage 6: extend
| extend AccountCustomEntity = SrcUserName
Exclusions
The rule actively suppresses these predicates.
| Field | Kind | Excluded values | Search |
|---|---|---|---|
inc_act | contains | Block | excludes:inc_act field:"inc_act" value:"Block" |
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
IncidentStatus | is_not_null | field:"IncidentStatus" kind:is_not_null | |
inc_act | match |
| field:"inc_act" kind:match value:"New" |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
inc_act | extend |
AccountCustomEntity | extend |