XbowMediumFindings

Back


Id	b3c5e2f9-6a8d-4127-9b2e-4f6a8c9d0e12
Rulename	XbowMediumFindings
Description	Creates an incident for each Medium severity finding reported by XBOW that is currently in an open state. These findings represent moderate security risks that should be addressed in a timely manner. Each alert is deduplicated per finding so re-ingestion of the same finding does not produce duplicate incidents.
Severity	Medium
Tactics	Discovery Reconnaissance CredentialAccess
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/XbowMediumFindings.yaml
Version	1.0.1
Arm template	b3c5e2f9-6a8d-4127-9b2e-4f6a8c9d0e12.json

KQL

XbowFindings_CL
| where TimeGenerated > ago(1h)
| where tolower(Severity) == 'medium'
| 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

status: Available
queryFrequency: 30m
queryPeriod: 1h
triggerOperator: gt
query: |
  XbowFindings_CL
  | where TimeGenerated > ago(1h)
  | where tolower(Severity) == 'medium'
  | 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  
eventGroupingSettings:
  aggregationKind: AlertPerResult
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/XBOW/Analytic Rules/XbowMediumFindings.yaml
tactics:
- Discovery
- Reconnaissance
- CredentialAccess
triggerThreshold: 0
entityMappings:
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: StartUrl
requiredDataConnectors:
- connectorId: XbowSecurityConnector
  dataTypes:
  - XbowFindings_CL
  - XbowAssets_CL
alertDetailsOverride:
  alertDescriptionFormat: Medium severity finding on asset {{AssetName}} ({{AssetId}}). {{Summary}}
  alertDisplayNameFormat: 'XBOW Medium: {{FindingName}}'
relevantTechniques: []
customDetails:
  Severity: Severity
  Mitigations: Mitigations
  AssetID: AssetId
  OrganizationID: OrganizationId
  FindingName: FindingName
  CreatedAt: CreatedAt
  FindingID: FindingId
  AssetName: AssetName
  State: State
description: |
  Creates an incident for each Medium severity finding reported by XBOW that is currently
  in an open state. These findings represent moderate security risks that should be
  addressed in a timely manner. Each alert is deduplicated per finding so re-ingestion
  of the same finding does not produce duplicate incidents.  
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: Selected
    enabled: true
    groupByCustomDetails:
    - FindingID
    lookbackDuration: 24h
    reopenClosedIncident: false
  createIncident: true
name: XbowMediumFindings
version: 1.0.1
kind: Scheduled
id: b3c5e2f9-6a8d-4127-9b2e-4f6a8c9d0e12
severity: Medium

ARM