Microsoft Sentinel Analytic Rules
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Cisco SDWAN - Monitor Critical IPs

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Ida62a207e-62be-4a74-acab-4466d5b3854f
RulenameCisco SDWAN - Monitor Critical IPs
DescriptionThis analytic rule will monitor critical IPs in Syslog and Netflow Data.
SeverityHigh
TacticsDiscovery
Required data connectorsCiscoSDWAN
KindScheduled
Query frequency3h
Query period3h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMonitorCriticalIP.yaml
Version1.0.0
Arm templatea62a207e-62be-4a74-acab-4466d5b3854f.json
Deploy To Azure
CiscoSyslogUTD
| union (CiscoSDWANNetflow)
| where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)
| extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)
| where ipv4_is_in_any_range(SourceIP, "Enter comma-separated IPs")
| summarize count() by SourceIP
customDetails:
  critical_ip: SourceIP
triggerOperator: gt
queryFrequency: 3h
description: |
    'This analytic rule will monitor critical IPs in Syslog and Netflow Data.'
status: Available
kind: Scheduled
triggerThreshold: 0
requiredDataConnectors:
- connectorId: CiscoSDWAN
  dataTypes:
  - CiscoSyslogUTD
- connectorId: CiscoSDWAN
  dataTypes:
  - CiscoSDWANNetflow
incidentConfiguration:
  createIncident: true
version: 1.0.0
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryPeriod: 3h
name: Cisco SDWAN - Monitor Critical IPs
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMonitorCriticalIP.yaml
id: a62a207e-62be-4a74-acab-4466d5b3854f
tactics:
- Discovery
severity: High
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: SourceIP
  entityType: IP
query: |
  CiscoSyslogUTD
  | union (CiscoSDWANNetflow)
  | where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)
  | extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)
  | where ipv4_is_in_any_range(SourceIP, "Enter comma-separated IPs")
  | summarize count() by SourceIP  
{
  "$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/a62a207e-62be-4a74-acab-4466d5b3854f')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a62a207e-62be-4a74-acab-4466d5b3854f')]",
      "properties": {
        "alertRuleTemplateName": "a62a207e-62be-4a74-acab-4466d5b3854f",
        "customDetails": {
          "critical_ip": "SourceIP"
        },
        "description": "'This analytic rule will monitor critical IPs in Syslog and Netflow Data.'\n",
        "displayName": "Cisco SDWAN - Monitor Critical IPs",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco SD-WAN/Analytic Rules/CiscoSDWANSentinelMonitorCriticalIP.yaml",
        "query": "CiscoSyslogUTD\n| union (CiscoSDWANNetflow)\n| where isnotempty(SourceIP) or isnotempty(NetflowFwSrcAddrIpv4)\n| extend SourceIP = coalesce(SourceIP, NetflowFwSrcAddrIpv4)\n| where ipv4_is_in_any_range(SourceIP, \"Enter comma-separated IPs\")\n| summarize count() by SourceIP\n",
        "queryFrequency": "PT3H",
        "queryPeriod": "PT3H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}