Microsoft Sentinel Analytic Rules
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Palo Alto Prisma Cloud - Network ACLs Inbound rule to allow All Traffic

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Id6098b34a-1e6b-440a-9e3b-fb4d5944ade1
RulenamePalo Alto Prisma Cloud - Network ACLs Inbound rule to allow All Traffic
DescriptionDetects Network ACLs with Inbound rule to allow All Traffic.
SeverityMedium
TacticsInitialAccess
TechniquesT1133
Required data connectorsPaloAltoPrismaCloud
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudAclInAllowAll.yaml
Version1.0.1
Arm template6098b34a-1e6b-440a-9e3b-fb4d5944ade1.json
Deploy To Azure
PaloAltoPrismaCloud
| where Reason =~ 'NEW_ALERT'
| where Status =~ 'open'
| where AlertMessage has 'Network ACLs with Inbound rule to allow All Traffic'
| extend AccountCustomEntity = UserName
triggerThreshold: 0
description: |
    'Detects Network ACLs with Inbound rule to allow All Traffic.'
tactics:
- InitialAccess
name: Palo Alto Prisma Cloud - Network ACLs Inbound rule to allow All Traffic
relevantTechniques:
- T1133
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudAclInAllowAll.yaml
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
  - PaloAltoPrismaCloud
  connectorId: PaloAltoPrismaCloud
severity: Medium
queryPeriod: 1h
status: Available
queryFrequency: 1h
query: |
  PaloAltoPrismaCloud
  | where Reason =~ 'NEW_ALERT'
  | where Status =~ 'open'
  | where AlertMessage has 'Network ACLs with Inbound rule to allow All Traffic'
  | extend AccountCustomEntity = UserName  
kind: Scheduled
id: 6098b34a-1e6b-440a-9e3b-fb4d5944ade1
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
{
  "$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/6098b34a-1e6b-440a-9e3b-fb4d5944ade1')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6098b34a-1e6b-440a-9e3b-fb4d5944ade1')]",
      "properties": {
        "alertRuleTemplateName": "6098b34a-1e6b-440a-9e3b-fb4d5944ade1",
        "customDetails": null,
        "description": "'Detects Network ACLs with Inbound rule to allow All Traffic.'\n",
        "displayName": "Palo Alto Prisma Cloud - Network ACLs Inbound rule to allow All Traffic",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudAclInAllowAll.yaml",
        "query": "PaloAltoPrismaCloud\n| where Reason =~ 'NEW_ALERT'\n| where Status =~ 'open'\n| where AlertMessage has 'Network ACLs with Inbound rule to allow All Traffic'\n| extend AccountCustomEntity = UserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}