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

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

ARM