Trend Micro CAS - Threat detected and not blocked | Microsoft Sentinel Analytic Rules

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Id	c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a
Rulename	Trend Micro CAS - Threat detected and not blocked
Description	Detects when threat was not blocked by CAS solution.
Severity	High
Tactics	DefenseEvasion
Techniques	T1562
Required data connectors	TrendMicroCAS
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend%20Micro%20Cloud%20App%20Security/Analytic%20Rules/TrendMicroCASThreatNotBlocked.yaml
Version	1.0.1
Arm template	c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a.json

KQL

TrendMicroCAS
| where isnotempty(SecurityRiskName)
| where EventOriginalResultDetails !has 'Blocked' or EventOriginalResultDetails !has 'Block' or EventOriginalResultDetails !has 'Quarantine' or TriggeredPolicyName has 'Monitor Only'
| extend AccountCustomEntity = DstUserName

YAML

name: Trend Micro CAS - Threat detected and not blocked
version: 1.0.1
query: |
  TrendMicroCAS
  | where isnotempty(SecurityRiskName)
  | where EventOriginalResultDetails !has 'Blocked' or EventOriginalResultDetails !has 'Block' or EventOriginalResultDetails !has 'Quarantine' or TriggeredPolicyName has 'Monitor Only'
  | extend AccountCustomEntity = DstUserName
kind: Scheduled
requiredDataConnectors:
- connectorId: TrendMicroCAS
  dataTypes:
  - TrendMicroCAS
severity: High
status: Available
relevantTechniques:
- T1562
tactics:
- DefenseEvasion
queryFrequency: 10m
description: |
  'Detects when threat was not blocked by CAS solution.'
id: c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
queryPeriod: 10m
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend%20Micro%20Cloud%20App%20Security/Analytic%20Rules/TrendMicroCASThreatNotBlocked.yaml
triggerOperator: gt

ARM

{
  "$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/c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a')]",
      "properties": {
        "alertRuleTemplateName": "c8e2ad52-bd5f-4f74-a2f7-6c3ab8ba687a",
        "customDetails": null,
        "description": "'Detects when threat was not blocked by CAS solution.'\n",
        "displayName": "Trend Micro CAS - Threat detected and not blocked",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend%20Micro%20Cloud%20App%20Security/Analytic%20Rules/TrendMicroCASThreatNotBlocked.yaml",
        "query": "TrendMicroCAS\n| where isnotempty(SecurityRiskName)\n| where EventOriginalResultDetails !has 'Blocked' or EventOriginalResultDetails !has 'Block' or EventOriginalResultDetails !has 'Quarantine' or TriggeredPolicyName has 'Monitor Only'\n| extend AccountCustomEntity = DstUserName\n",
        "queryFrequency": "PT10M",
        "queryPeriod": "PT10M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}