Cisco SE - Dropper activity on host

CiscoSecureEndpoint
| where EventMessage has 'Potential Dropper Infection'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName

queryFrequency: 15m
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: HostCustomEntity
    identifier: HostName
- entityType: Malware
  fieldMappings:
  - columnName: MalwareCustomEntity
    identifier: Name
severity: High
triggerThreshold: 0
relevantTechniques:
- T1204.002
query: |
  CiscoSecureEndpoint
  | where EventMessage has 'Potential Dropper Infection'
  | extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName  
id: b6df3e11-de70-4779-ac9a-276c454a9025
triggerOperator: gt
version: 1.0.0
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint
description: |
    'Detects possible dropper activity on host.'
queryPeriod: 15m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEDropperActivity.yaml
status: Available
name: Cisco SE - Dropper activity on host
tactics:
- Execution
kind: Scheduled

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b6df3e11-de70-4779-ac9a-276c454a9025')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b6df3e11-de70-4779-ac9a-276c454a9025')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Cisco SE - Dropper activity on host",
        "description": "'Detects possible dropper activity on host.'\n",
        "severity": "High",
        "enabled": true,
        "query": "CiscoSecureEndpoint\n| where EventMessage has 'Potential Dropper Infection'\n| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution"
        ],
        "techniques": [
          "T1204.002"
        ],
        "alertRuleTemplateName": "b6df3e11-de70-4779-ac9a-276c454a9025",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "identifier": "HostName",
                "columnName": "HostCustomEntity"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "MalwareCustomEntity"
              }
            ]
          }
        ],
        "status": "Available",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEDropperActivity.yaml",
        "templateVersion": "1.0.0"
      }
    }
  ]
}