Cisco SE - Connection to known C2 server

CiscoSecureEndpoint
| where EventMessage has 'Suspected botnet connection'
| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName

queryFrequency: 15m
triggerOperator: gt
tactics:
- CommandAndControl
description: |
    'This rule is triggered when connection to known C2 is detected from host.'
status: Available
relevantTechniques:
- T1071
name: Cisco SE - Connection to known C2 server
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEC2Connection.yaml
severity: High
triggerThreshold: 0
version: 1.0.0
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: HostCustomEntity
- entityType: Malware
  fieldMappings:
  - identifier: Name
    columnName: MalwareCustomEntity
query: |
  CiscoSecureEndpoint
  | where EventMessage has 'Suspected botnet connection'
  | extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName  
id: 0f788a93-dc88-4f80-89ef-bef7cd0fef05
requiredDataConnectors:
- connectorId: CiscoSecureEndpoint
  dataTypes:
  - CiscoSecureEndpoint
kind: Scheduled
queryPeriod: 15m

{
  "$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/0f788a93-dc88-4f80-89ef-bef7cd0fef05')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/0f788a93-dc88-4f80-89ef-bef7cd0fef05')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Cisco SE - Connection to known C2 server",
        "description": "'This rule is triggered when connection to known C2 is detected from host.'\n",
        "severity": "High",
        "enabled": true,
        "query": "CiscoSecureEndpoint\n| where EventMessage has 'Suspected botnet connection'\n| extend HostCustomEntity = DstHostname, MalwareCustomEntity = ThreatName\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "techniques": [
          "T1071"
        ],
        "alertRuleTemplateName": "0f788a93-dc88-4f80-89ef-bef7cd0fef05",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "identifier": "HostName",
                "columnName": "HostCustomEntity"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "MalwareCustomEntity"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco Secure Endpoint/Analytic Rules/CiscoSEC2Connection.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}