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Ida8babf91-b844-477c-8abf-d31e3df74933
RulenameNetworkSecurityGroups Alert From Prancer
DescriptionHigh severity network security groups alerts found by Prancer.
SeverityHigh
TacticsReconnaissance
TechniquesT1595
Required data connectorsPrancerLogData
KindScheduled
Query frequency5h
Query period5h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer%20PenSuiteAI%20Integration/Analytic%20Rules/Network_Security_Groups_High_Severity.yaml
Version1.0.2
Arm templatea8babf91-b844-477c-8abf-d31e3df74933.json
Deploy To Azure
union prancer_CL
| where deviceProduct_s == 'azure'
| where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.Network/networkSecurityGroups' //and parse_json(data_data_snapshots_s)[0].region != ''
| where data_data_severity_s == 'High' and data_data_result_s == 'failed'
| extend snapshot = parse_json(data_data_snapshots_s)
| mv-expand snapshot 
| extend
    id = tostring(snapshot.id),
    structure = tostring(snapshot.structure),
    reference = tostring(snapshot.reference),
    source = tostring(snapshot.source),
    collection = tostring(snapshot.collection),
    type = tostring(snapshot.type),
    region = tostring(snapshot.region),
    resourceTypes = tostring(snapshot.resourceTypes),
    path = tostring(snapshot.path)
name: NetworkSecurityGroups Alert From Prancer
triggerOperator: gt
query: |
  union prancer_CL
  | where deviceProduct_s == 'azure'
  | where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.Network/networkSecurityGroups' //and parse_json(data_data_snapshots_s)[0].region != ''
  | where data_data_severity_s == 'High' and data_data_result_s == 'failed'
  | extend snapshot = parse_json(data_data_snapshots_s)
  | mv-expand snapshot 
  | extend
      id = tostring(snapshot.id),
      structure = tostring(snapshot.structure),
      reference = tostring(snapshot.reference),
      source = tostring(snapshot.source),
      collection = tostring(snapshot.collection),
      type = tostring(snapshot.type),
      region = tostring(snapshot.region),
      resourceTypes = tostring(snapshot.resourceTypes),
      path = tostring(snapshot.path)
queryFrequency: 5h
description: |
  'High severity network security groups alerts found by Prancer.'
id: a8babf91-b844-477c-8abf-d31e3df74933
triggerThreshold: 0
queryPeriod: 5h
version: 1.0.2
kind: Scheduled
customDetails: 
status: Available
eventGroupingSettings:
  aggregationKind: SingleAlert
severity: High
requiredDataConnectors:
- connectorId: PrancerLogData
  dataTypes:
  - prancer_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer%20PenSuiteAI%20Integration/Analytic%20Rules/Network_Security_Groups_High_Severity.yaml
alertDetailsOverride:
  alertDescriptionFormat: '{{data_data_description_s}}'
  alertDisplayNameFormat: '{{data_data_message_s}}'
  alertSeverityColumnName: '{{data_data_severity_s}}'
  alertDynamicProperties:
  - value: data_data_remediation_description_s
    alertProperty: RemediationSteps
relevantTechniques:
- T1595
tactics:
- Reconnaissance
entityMappings:
- fieldMappings:
  - identifier: ResourceId
    columnName: path
  entityType: AzureResource
{
  "$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/a8babf91-b844-477c-8abf-d31e3df74933')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a8babf91-b844-477c-8abf-d31e3df74933')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "{{data_data_description_s}}",
          "alertDisplayNameFormat": "{{data_data_message_s}}",
          "alertDynamicProperties": [
            {
              "alertProperty": "RemediationSteps",
              "value": "data_data_remediation_description_s"
            }
          ],
          "alertSeverityColumnName": "{{data_data_severity_s}}"
        },
        "alertRuleTemplateName": "a8babf91-b844-477c-8abf-d31e3df74933",
        "customDetails": null,
        "description": "'High severity network security groups alerts found by Prancer.'\n",
        "displayName": "NetworkSecurityGroups Alert From Prancer",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "AzureResource",
            "fieldMappings": [
              {
                "columnName": "path",
                "identifier": "ResourceId"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer%20PenSuiteAI%20Integration/Analytic%20Rules/Network_Security_Groups_High_Severity.yaml",
        "query": "union prancer_CL\n| where deviceProduct_s == 'azure'\n| where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.Network/networkSecurityGroups' //and parse_json(data_data_snapshots_s)[0].region != ''\n| where data_data_severity_s == 'High' and data_data_result_s == 'failed'\n| extend snapshot = parse_json(data_data_snapshots_s)\n| mv-expand snapshot \n| extend\n    id = tostring(snapshot.id),\n    structure = tostring(snapshot.structure),\n    reference = tostring(snapshot.reference),\n    source = tostring(snapshot.source),\n    collection = tostring(snapshot.collection),\n    type = tostring(snapshot.type),\n    region = tostring(snapshot.region),\n    resourceTypes = tostring(snapshot.resourceTypes),\n    path = tostring(snapshot.path)\n",
        "queryFrequency": "PT5H",
        "queryPeriod": "PT5H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Reconnaissance"
        ],
        "techniques": [
          "T1595"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}