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
status: Available
description: |
    'Detects Network ACLs with Inbound rule to allow All Traffic.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudAclInAllowAll.yaml
version: 1.0.1
triggerThreshold: 0
kind: Scheduled
queryPeriod: 1h
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
requiredDataConnectors:
- connectorId: PaloAltoPrismaCloud
  dataTypes:
  - PaloAltoPrismaCloud
triggerOperator: gt
id: 6098b34a-1e6b-440a-9e3b-fb4d5944ade1
name: Palo Alto Prisma Cloud - Network ACLs Inbound rule to allow All Traffic
query: |
  PaloAltoPrismaCloud
  | where Reason =~ 'NEW_ALERT'
  | where Status =~ 'open'
  | where AlertMessage has 'Network ACLs with Inbound rule to allow All Traffic'
  | extend AccountCustomEntity = UserName  
tactics:
- InitialAccess
queryFrequency: 1h
relevantTechniques:
- T1133
severity: Medium
{
  "$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/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",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}