Detection rules › Kusto

Guardian- URL Detection Policy Violation Detection

Status
available
Severity
informational
Time window
1h
Source
github.com/Azure/Azure-Sentinel

'This alert creates an incident when URL Detection Policy Violation detected from the Guardian.'

Rule body kusto

id: de6f4636-a51a-411d-95d8-4f9099865990
name: Guardian- URL Detection Policy Violation Detection
description: |
  'This alert creates an incident when URL Detection Policy Violation detected from the Guardian.'
severity: Informational
status: Available
requiredDataConnectors:
  - connectorId: BoschAIShield
    dataTypes:
      - Guardian
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics: []
relevantTechniques: []
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'URL Detection'
  | where Severity =~ 'Informational'
entityMappings:
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: HostName
      - identifier: NTDomain
        columnName: NTDomain
  - entityType: IP
    fieldMappings:
      - identifier: Address
        columnName: SourceIP
eventGroupingSettings:
  aggregationKind: SingleAlert
alertDetailsOverride:
  alertDisplayNameFormat: Guardian- URL Detection Policy Violation detection
  alertDescriptionFormat: |
    This query detects URL Detection Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\n\nPlease check the source for more information and investigate further.
  alertTacticsColumnName: null
  alertSeverityColumnName: Severity
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: source

Guardian

Stage 2: where

| where PolicyViolatedControlFeature =~ 'URL Detection'

Stage 3: where

| where Severity =~ 'Informational'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
PolicyViolatedControlFeatureeq
  • URL Detection
Severityeq
  • Informational