XbowCriticalHighFindings

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Id	f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678
Rulename	XbowCriticalHighFindings
Description	Creates an incident for each Critical or High severity finding reported by XBOW that is currently in an open state. These findings represent the most severe security issues and require immediate attention. Each alert is deduplicated per finding so re-ingestion of the same finding does not produce duplicate incidents.
Severity	High
Tactics	InitialAccess Execution PrivilegeEscalation DefenseEvasion Impact
Techniques	T1190
Required data connectors	XbowSecurityConnector
Kind	Scheduled
Query frequency	30m
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic Rules/XbowCriticalHighFindings.yaml
Version	1.0.0
Arm template	f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678.json

KQL

XbowFindings_CL
| where TimeGenerated > ago(1h)
| where tolower(Severity) in ('critical', 'high')
| where isempty(State) or tolower(State) == 'open'
| summarize arg_max(TimeGenerated, *) by FindingId
| join kind=leftouter (
    XbowAssets_CL
    | summarize arg_max(TimeGenerated, *) by AssetId
    | project AssetId, StartUrl
) on AssetId
| project
    TimeGenerated,
    FindingId,
    FindingName,
    Severity,
    State,
    Summary,
    Impact,
    Mitigations,
    Recipe,
    AssetId,
    AssetName,
    OrganizationId,
    CreatedAt,
    StartUrl

YAML

id: f8e7d6c5-4b3a-4912-8f0e-2d1c3b4a5678
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: Url
    columnName: StartUrl
  entityType: URL
eventGroupingSettings:
  aggregationKind: AlertPerResult
requiredDataConnectors:
- dataTypes:
  - XbowFindings_CL
  - XbowAssets_CL
  connectorId: XbowSecurityConnector
queryFrequency: 30m
alertDetailsOverride:
  alertDisplayNameFormat: 'XBOW {{Severity}}: {{FindingName}}'
  alertDescriptionFormat: '{{Severity}} severity finding on {{AssetName}}. {{Summary}}'
queryPeriod: 1h
status: Available
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: 24h
    groupByAlertDetails: []
    reopenClosedIncident: false
    matchingMethod: Selected
    groupByCustomDetails:
    - FindingId
    groupByEntities: []
    enabled: true
  createIncident: true
query: |
  XbowFindings_CL
  | where TimeGenerated > ago(1h)
  | where tolower(Severity) in ('critical', 'high')
  | where isempty(State) or tolower(State) == 'open'
  | summarize arg_max(TimeGenerated, *) by FindingId
  | join kind=leftouter (
      XbowAssets_CL
      | summarize arg_max(TimeGenerated, *) by AssetId
      | project AssetId, StartUrl
  ) on AssetId
  | project
      TimeGenerated,
      FindingId,
      FindingName,
      Severity,
      State,
      Summary,
      Impact,
      Mitigations,
      Recipe,
      AssetId,
      AssetName,
      OrganizationId,
      CreatedAt,
      StartUrl  
name: XbowCriticalHighFindings
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic Rules/XbowCriticalHighFindings.yaml
tactics:
- InitialAccess
- Execution
- PrivilegeEscalation
- DefenseEvasion
- Impact
severity: High
relevantTechniques:
- T1190
triggerThreshold: 0
version: 1.0.0
description: |
  Creates an incident for each Critical or High severity finding reported by XBOW that
  is currently in an open state. These findings represent the most severe security issues
  and require immediate attention. Each alert is deduplicated per finding so re-ingestion
  of the same finding does not produce duplicate incidents.  
customDetails:
  State: State
  Mitigations: Mitigations
  AssetId: AssetId
  CreatedAt: CreatedAt
  Severity: Severity
  FindingId: FindingId
  AssetName: AssetName
  OrganizationId: OrganizationId
  FindingName: FindingName

ARM