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Guardian- Invisible Text Policy Violation Detection

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Id1e31a465-e25d-4810-881b-8a79e0de9379
RulenameGuardian- Invisible Text Policy Violation Detection
DescriptionThis alert creates an incident when Invisible Text Policy Violation detected from the Guardian.
SeverityLow
Required data connectorsBoschAIShield
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/InvisibleTextVulDetection.yaml
Version1.0.0
Arm template1e31a465-e25d-4810-881b-8a79e0de9379.json
Deploy To Azure
Guardian
| where PolicyViolatedControlFeature =~ 'Invisible Text'
| where Severity =~ 'Low'
relevantTechniques: []
name: Guardian- Invisible Text Policy Violation Detection
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Invisible Text'
  | where Severity =~ 'Low'  
queryPeriod: 1h
tactics: []
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
  - Guardian
  connectorId: BoschAIShield
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: HostName
    identifier: HostName
  - columnName: NTDomain
    identifier: NTDomain
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
alertDetailsOverride:
  alertDisplayNameFormat: Guardian- Invisible Text Policy Violation detection
  alertDescriptionFormat: |
        This query detects Invisible Text Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\n\nPlease check the source for more information and investigate further.
  alertSeverityColumnName: Severity
  alertTacticsColumnName: 
eventGroupingSettings:
  aggregationKind: SingleAlert
id: 1e31a465-e25d-4810-881b-8a79e0de9379
description: |
    'This alert creates an incident when Invisible Text Policy Violation detected from the Guardian.'
status: Available
queryFrequency: 1h
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/InvisibleTextVulDetection.yaml
triggerThreshold: 0
severity: Low
version: 1.0.0
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/1e31a465-e25d-4810-881b-8a79e0de9379')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1e31a465-e25d-4810-881b-8a79e0de9379')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "This query detects Invisible Text Policy Violation detected from the Guardian generated at {{TimeGenerated}}.\\n\\nPlease check the source for more information and investigate further.\n",
          "alertDisplayNameFormat": "Guardian- Invisible Text Policy Violation detection",
          "alertSeverityColumnName": "Severity",
          "alertTacticsColumnName": null
        },
        "alertRuleTemplateName": "1e31a465-e25d-4810-881b-8a79e0de9379",
        "customDetails": null,
        "description": "'This alert creates an incident when Invisible Text Policy Violation detected from the Guardian.'\n",
        "displayName": "Guardian- Invisible Text Policy Violation Detection",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "NTDomain",
                "identifier": "NTDomain"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/InvisibleTextVulDetection.yaml",
        "query": "Guardian\n| where PolicyViolatedControlFeature =~ 'Invisible Text'\n| where Severity =~ 'Low'\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [],
        "techniques": [],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}