Microsoft Sentinel Analytic Rules
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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'
triggerOperator: gt
description: |
    'This alert creates an incident when Invisible Text Policy Violation detected from the Guardian.'
eventGroupingSettings:
  aggregationKind: SingleAlert
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.
  alertDisplayNameFormat: Guardian- Invisible Text Policy Violation detection
  alertSeverityColumnName: Severity
  alertTacticsColumnName: 
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: NTDomain
    columnName: NTDomain
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AIShield AI Security Monitoring/Analytic Rules/InvisibleTextVulDetection.yaml
triggerThreshold: 0
requiredDataConnectors:
- dataTypes:
  - Guardian
  connectorId: BoschAIShield
tactics: []
relevantTechniques: []
query: |
  Guardian
  | where PolicyViolatedControlFeature =~ 'Invisible Text'
  | where Severity =~ 'Low'  
id: 1e31a465-e25d-4810-881b-8a79e0de9379
status: Available
severity: Low
name: Guardian- Invisible Text Policy Violation Detection
version: 1.0.0
queryFrequency: 1h
queryPeriod: 1h
kind: Scheduled
{
  "$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"
    }
  ]
}