Cisco Umbrella - Crypto Miner User-Agent Detected

let timeframe = 15m;
Cisco_Umbrella
| where EventType == "proxylogs"
| where TimeGenerated > ago(timeframe)
| where HttpUserAgentOriginal contains "XMRig" or HttpUserAgentOriginal contains "ccminer"
| extend Message = "Crypto Miner User Agent"
| project Message, SrcIpAddr, DstIpAddr, UrlOriginal, TimeGenerated,HttpUserAgentOriginal

name: Cisco Umbrella - Crypto Miner User-Agent Detected
entityMappings:
- entityType: URL
  fieldMappings:
  - columnName: UrlOriginal
    identifier: Url
- entityType: IP
  fieldMappings:
  - columnName: SrcIpAddr
    identifier: Address
id: b619d1f1-7f39-4c7e-bf9e-afbb46457997
triggerThreshold: 0
severity: Medium
tactics:
- CommandAndControl
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CiscoUmbrella/CiscoUmbrellaCryptoMinerUserAgentDetected.yaml
queryPeriod: 15m
queryFrequency: 15m
version: 1.1.2
triggerOperator: gt
description: |
    'Detects suspicious user agent strings used by crypto miners in proxy logs.'
query: |
  let timeframe = 15m;
  Cisco_Umbrella
  | where EventType == "proxylogs"
  | where TimeGenerated > ago(timeframe)
  | where HttpUserAgentOriginal contains "XMRig" or HttpUserAgentOriginal contains "ccminer"
  | extend Message = "Crypto Miner User Agent"
  | project Message, SrcIpAddr, DstIpAddr, UrlOriginal, TimeGenerated,HttpUserAgentOriginal  
requiredDataConnectors:
- dataTypes:
  - Cisco_Umbrella_proxy_CL
  connectorId: CiscoUmbrellaDataConnector
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": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b619d1f1-7f39-4c7e-bf9e-afbb46457997')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b619d1f1-7f39-4c7e-bf9e-afbb46457997')]",
      "properties": {
        "alertRuleTemplateName": "b619d1f1-7f39-4c7e-bf9e-afbb46457997",
        "customDetails": null,
        "description": "'Detects suspicious user agent strings used by crypto miners in proxy logs.'\n",
        "displayName": "Cisco Umbrella - Crypto Miner User-Agent Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "UrlOriginal",
                "identifier": "Url"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SrcIpAddr",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CiscoUmbrella/CiscoUmbrellaCryptoMinerUserAgentDetected.yaml",
        "query": "let timeframe = 15m;\nCisco_Umbrella\n| where EventType == \"proxylogs\"\n| where TimeGenerated > ago(timeframe)\n| where HttpUserAgentOriginal contains \"XMRig\" or HttpUserAgentOriginal contains \"ccminer\"\n| extend Message = \"Crypto Miner User Agent\"\n| project Message, SrcIpAddr, DstIpAddr, UrlOriginal, TimeGenerated,HttpUserAgentOriginal\n",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "Medium",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl"
        ],
        "templateVersion": "1.1.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}