Oracle - Put suspicious file

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Id	edc2f2b4-573f-11ec-bf63-0242ac130002
Rulename	Oracle - Put suspicious file
Description	Detects PUT or POST of suspicious file
Severity	Medium
Tactics	InitialAccess Exfiltration
Techniques	T1190 T1133 T1048
Required data connectors	CustomLogsAma
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicPutSuspiciousFiles.yaml
Version	1.0.3
Arm template	edc2f2b4-573f-11ec-bf63-0242ac130002.json

KQL

OracleWebLogicServerEvent
| where HttpRequestMethod in~ ("POST", "PUT") 
| extend File = extract(@"(.*\/)?(.*)", 2, tostring(UrlOriginal))
| where isnotempty(File)
| where File matches regex @"([a-zA-Z0-9-_]+\.)([a-zA-Z0-9-]+\.[a-zA-Z0-9-]+)"
| extend IPCustomEntity = SrcIpAddr, FileCustomEntity = File, UrlCustomEntity = UrlOriginal

YAML

queryPeriod: 1h
query: |
  OracleWebLogicServerEvent
  | where HttpRequestMethod in~ ("POST", "PUT") 
  | extend File = extract(@"(.*\/)?(.*)", 2, tostring(UrlOriginal))
  | where isnotempty(File)
  | where File matches regex @"([a-zA-Z0-9-_]+\.)([a-zA-Z0-9-]+\.[a-zA-Z0-9-]+)"
  | extend IPCustomEntity = SrcIpAddr, FileCustomEntity = File, UrlCustomEntity = UrlOriginal  
name: Oracle - Put suspicious file
entityMappings:
- fieldMappings:
  - columnName: FileCustomEntity
    identifier: Name
  entityType: File
- fieldMappings:
  - columnName: UrlCustomEntity
    identifier: Url
  entityType: URL
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/OracleWebLogicServer/Analytic Rules/OracleWebLogicPutSuspiciousFiles.yaml
requiredDataConnectors:
- connectorId: CustomLogsAma
  dataTypes:
  - OracleWebLogicServer_CL
description: |
    'Detects PUT or POST of suspicious file'
kind: Scheduled
version: 1.0.3
status: Available
severity: Medium
relevantTechniques:
- T1190
- T1133
- T1048
triggerOperator: gt
triggerThreshold: 0
tactics:
- InitialAccess
- Exfiltration
id: edc2f2b4-573f-11ec-bf63-0242ac130002

ARM