Ping Federate - OAuth old version

PingFederateEvent
| where isnotempty(DeviceCustomString3)
| extend proto = extract(@'(OAuth)', 1, DeviceCustomString3)
| extend ver = extract(@'(\d+)', 1, DeviceCustomString3)
| where proto =~ 'OAuth'
| where ver !~ '20'
| extend AccountCustomEntity = DstUserName
| extend IpCustomEntity = SrcIpAddr

status: Available
queryFrequency: 1d
description: |
    'Detects requests using not the latest version of OAuth protocol.'
severity: Medium
version: 1.0.2
relevantTechniques:
- T1190
name: Ping Federate - OAuth old version
triggerThreshold: 0
kind: Scheduled
query: |
  PingFederateEvent
  | where isnotempty(DeviceCustomString3)
  | extend proto = extract(@'(OAuth)', 1, DeviceCustomString3)
  | extend ver = extract(@'(\d+)', 1, DeviceCustomString3)
  | where proto =~ 'OAuth'
  | where ver !~ '20'
  | extend AccountCustomEntity = DstUserName
  | extend IpCustomEntity = SrcIpAddr  
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateOauthOld.yaml
requiredDataConnectors:
- connectorId: PingFederate
  dataTypes:
  - PingFederateEvent
- connectorId: PingFederateAma
  dataTypes:
  - PingFederateEvent
- connectorId: CefAma
  dataTypes:
  - CommonSecurityLog
tactics:
- InitialAccess
id: 85f70197-4865-4635-a4b2-a9c57e8fea1b
queryPeriod: 1d
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
  entityType: Account
- fieldMappings:
  - columnName: IpCustomEntity
    identifier: Address
  entityType: IP

{
  "$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/85f70197-4865-4635-a4b2-a9c57e8fea1b')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/85f70197-4865-4635-a4b2-a9c57e8fea1b')]",
      "properties": {
        "alertRuleTemplateName": "85f70197-4865-4635-a4b2-a9c57e8fea1b",
        "customDetails": null,
        "description": "'Detects requests using not the latest version of OAuth protocol.'\n",
        "displayName": "Ping Federate - OAuth old version",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IpCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateOauthOld.yaml",
        "query": "PingFederateEvent\n| where isnotempty(DeviceCustomString3)\n| extend proto = extract(@'(OAuth)', 1, DeviceCustomString3)\n| extend ver = extract(@'(\\d+)', 1, DeviceCustomString3)\n| where proto =~ 'OAuth'\n| where ver !~ '20'\n| extend AccountCustomEntity = DstUserName\n| extend IpCustomEntity = SrcIpAddr\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1190"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}