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

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

ARM