Cisco SDWAN - Maleware Events

CiscoSyslogUTD
| where isnotempty(Malware) and Malware != "None"
| distinct Malware, SourceIP
| join kind=inner (CiscoSDWANNetflow
| where isnotempty(NetflowUsername)
| summarize arg_max(TimeStamp, NetflowUsername) by NetflowFwSrcAddrIpv4
| distinct 
    ["Username"] = NetflowUsername,
    ["SourceIP"] = NetflowFwSrcAddrIpv4) on SourceIP
| project Malware, SourceIP, Username

name: Cisco SDWAN - Maleware Events
relevantTechniques:
- T1587.001
incidentConfiguration:
  createIncident: true
eventGroupingSettings:
  aggregationKind: AlertPerResult
requiredDataConnectors:
- dataTypes:
  - CiscoSyslogUTD
  connectorId: CiscoSDWAN
- dataTypes:
  - CiscoSDWANNetflow
  connectorId: CiscoSDWAN
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMalwareEvents.yaml
query: |
  CiscoSyslogUTD
  | where isnotempty(Malware) and Malware != "None"
  | distinct Malware, SourceIP
  | join kind=inner (CiscoSDWANNetflow
  | where isnotempty(NetflowUsername)
  | summarize arg_max(TimeStamp, NetflowUsername) by NetflowFwSrcAddrIpv4
  | distinct 
      ["Username"] = NetflowUsername,
      ["SourceIP"] = NetflowFwSrcAddrIpv4) on SourceIP
  | project Malware, SourceIP, Username  
tactics:
- ResourceDevelopment
description: |
    'This analytic rule will monitor Malware Events in Syslog and Netflow Data'
entityMappings:
- fieldMappings:
  - columnName: SourceIP
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: Malware
    identifier: Name
  entityType: Malware
- fieldMappings:
  - columnName: Username
    identifier: Name
  entityType: Account
queryFrequency: 3h
triggerOperator: gt
version: 1.0.1
queryPeriod: 3h
status: Available
kind: Scheduled
severity: High
triggerThreshold: 0
id: cb14defd-3415-4420-a2e4-2dd0f3e07a86
customDetails:
  mal_src_ip: SourceIP
  mal_malware: Malware
  mal_username: Username

{
  "$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/cb14defd-3415-4420-a2e4-2dd0f3e07a86')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/cb14defd-3415-4420-a2e4-2dd0f3e07a86')]",
      "properties": {
        "alertRuleTemplateName": "cb14defd-3415-4420-a2e4-2dd0f3e07a86",
        "customDetails": {
          "mal_malware": "Malware",
          "mal_src_ip": "SourceIP",
          "mal_username": "Username"
        },
        "description": "'This analytic rule will monitor Malware Events in Syslog and Netflow Data'\n",
        "displayName": "Cisco SDWAN - Maleware Events",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Malware",
            "fieldMappings": [
              {
                "columnName": "Malware",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Username",
                "identifier": "Name"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMalwareEvents.yaml",
        "query": "CiscoSyslogUTD\n| where isnotempty(Malware) and Malware != \"None\"\n| distinct Malware, SourceIP\n| join kind=inner (CiscoSDWANNetflow\n| where isnotempty(NetflowUsername)\n| summarize arg_max(TimeStamp, NetflowUsername) by NetflowFwSrcAddrIpv4\n| distinct \n    [\"Username\"] = NetflowUsername,\n    [\"SourceIP\"] = NetflowFwSrcAddrIpv4) on SourceIP\n| project Malware, SourceIP, Username\n",
        "queryFrequency": "PT3H",
        "queryPeriod": "PT3H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [
          "T1587.001"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "ResourceDevelopment"
        ],
        "techniques": [
          "T1587"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}