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

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.
entityMappings:
- fieldMappings:
  - columnName: name
    identifier: HostName
  entityType: Host
kind: Scheduled
tactics:
- Persistence
severity: High
triggerThreshold: 0
customDetails:
  ip_address: ip
  attack_profile: attack_profile
  entity_type: entity_type
  entity_id: id
  tags: tags
queryFrequency: 10m
status: Available
queryPeriod: 10m
relevantTechniques:
- T1546
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 8b7a1a64-8ef2-4000-b8c9-9bca3b93aace
name: Vectra Create Incident Based on Tag for Hosts
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    reopenClosedIncident: false
    enabled: true
    matchingMethod: AllEntities
    groupByAlertDetails:
    - DisplayName
    groupByEntities:
    - Host
    lookbackDuration: P7D
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']  
triggerOperator: GreaterThan
suppressionEnabled: false
suppressionDuration: PT1H
version: 1.1.0
alertDetailsOverride:
  alertDescriptionFormat: An incident has been escalated for Vectra AI entity {{name}} that is presenting an urgency score of {{urgency_score}}
  alertDisplayNameFormat: Vectra AI Incident- {{name}}
  alertDynamicProperties:
  - value: url
    alertProperty: AlertLink
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Host_Entity.yaml
requiredDataConnectors:
- dataTypes:
  - Entities_Data_CL
  connectorId: VectraXDR

ARM