Vectra Create Incident Based on Tag for Hosts

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Id	8b7a1a64-8ef2-4000-b8c9-9bca3b93aace
Rulename	Vectra Create Incident Based on Tag for Hosts
Description	Create an incident when the host entity presents a specific tag. If the tag is present, an incident should be created and marked with highest priority.
Severity	High
Tactics	Persistence
Techniques	T1546
Required data connectors	VectraXDR
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	GreaterThan
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Host_Entity.yaml
Version	1.1.0
Arm template	8b7a1a64-8ef2-4000-b8c9-9bca3b93aace.json

KQL

Entities_Data_CL
| where entity_type == "host"
| extend Tags = todynamic(tags)
| where set_has_element(Tags, "MDR - Customer Escalation")
| summarize arg_max(['last_modified_timestamp'], *) by ['name']

YAML

suppressionEnabled: false
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 10m
suppressionDuration: PT1H
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Host_Entity.yaml
alertDetailsOverride:
  alertDisplayNameFormat: Vectra AI Incident- {{name}}
  alertDynamicProperties:
  - alertProperty: AlertLink
    value: url
  alertDescriptionFormat: An incident has been escalated for Vectra AI entity {{name}} that is presenting an urgency score of {{urgency_score}}
triggerOperator: GreaterThan
severity: High
kind: Scheduled
triggerThreshold: 0
name: Vectra Create Incident Based on Tag for Hosts
customDetails:
  entity_type: entity_type
  entity_id: id
  tags: tags
  attack_profile: attack_profile
  ip_address: ip
entityMappings:
- fieldMappings:
  - columnName: name
    identifier: HostName
  entityType: Host
requiredDataConnectors:
- connectorId: VectraXDR
  dataTypes:
  - Entities_Data_CL
id: 8b7a1a64-8ef2-4000-b8c9-9bca3b93aace
queryPeriod: 10m
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByAlertDetails:
    - DisplayName
    reopenClosedIncident: false
    groupByEntities:
    - Host
    matchingMethod: AllEntities
    lookbackDuration: P7D
    enabled: true
tactics:
- Persistence
description: Create an incident when the host entity presents a specific tag. If the tag is present, an incident should be created and marked with highest priority.
relevantTechniques:
- T1546
status: Available
version: 1.1.0
query: |
  Entities_Data_CL
  | where entity_type == "host"
  | extend Tags = todynamic(tags)
  | where set_has_element(Tags, "MDR - Customer Escalation")
  | summarize arg_max(['last_modified_timestamp'], *) by ['name']

ARM