Ping Federate - OAuth old version

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Id	85f70197-4865-4635-a4b2-a9c57e8fea1b
Rulename	Ping Federate - OAuth old version
Description	Detects requests using not the latest version of OAuth protocol.
Severity	Medium
Tactics	InitialAccess
Techniques	T1190
Required data connectors	CefAma
Kind	Scheduled
Query frequency	1d
Query period	1d
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateOauthOld.yaml
Version	1.0.3
Arm template	85f70197-4865-4635-a4b2-a9c57e8fea1b.json

KQL

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

YAML

triggerThreshold: 0
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IpCustomEntity
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PingFederate/Analytic Rules/PingFederateOauthOld.yaml
name: Ping Federate - OAuth old version
relevantTechniques:
- T1190
status: Available
version: 1.0.3
queryPeriod: 1d
kind: Scheduled
id: 85f70197-4865-4635-a4b2-a9c57e8fea1b
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  
description: |
    'Detects requests using not the latest version of OAuth protocol.'
queryFrequency: 1d
severity: Medium
triggerOperator: gt
tactics:
- InitialAccess

ARM