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