ExtraHopDetections
| where IsRecommended == true
status: Available
queryFrequency: 15m
queryPeriod: 15m
kind: Scheduled
incidentConfiguration:
createIncident: false
triggerThreshold: 0
description: |
'This analytics rule will generate alerts in Microsoft Sentinel for detections from ExtraHop that are recommended for triage.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ExtraHop/Analytic Rules/ExtraHopSentinelAlerts.yaml
requiredDataConnectors:
- connectorId: ExtraHop
dataTypes:
- ExtraHopDetections
id: cd65aebc-7e85-4cbb-9f91-ff0376c5d37d
tactics:
- Persistence
name: Generate alerts based on ExtraHop detections recommended for triage
triggerOperator: GreaterThan
relevantTechniques:
- T1546
eventGroupingSettings:
aggregationKind: AlertPerResult
query: |
ExtraHopDetections
| where IsRecommended == true
entityMappings:
- fieldMappings:
- identifier: HostName
columnName: SourceHostname
entityType: Host
- fieldMappings:
- identifier: HostName
columnName: DestinationHostname
entityType: Host
- fieldMappings:
- identifier: Address
columnName: SourceIpAddress
entityType: IP
- fieldMappings:
- identifier: Address
columnName: DestinationIpAddress
entityType: IP
- fieldMappings:
- identifier: Name
columnName: SourceUsername
entityType: Account
- fieldMappings:
- identifier: Name
columnName: DestinationUsername
entityType: Account
version: 1.0.2
alertDetailsOverride:
alertDynamicProperties:
- value: Url
alertProperty: AlertLink
- value: TechniqueIds
alertProperty: Techniques
- value: EventVendor
alertProperty: ProductName
alertDisplayNameFormat: Alert from {{EventVendor}} for Detection {{Title}}
alertTacticsColumnName: TacticNames
alertSeverityColumnName: Severity
alertDescriptionFormat: Alert from {{EventVendor}} for Detection {{Title}} for Id {{Id}}
severity: Medium
