OCILogs
| where isnotempty(HttpUserAgentOriginal)
| where strlen(HttpUserAgentOriginal) <= 10
| extend IPCustomEntity = SrcIpAddr
version: 1.0.0
severity: Medium
query: |
OCILogs
| where isnotempty(HttpUserAgentOriginal)
| where strlen(HttpUserAgentOriginal) <= 10
| extend IPCustomEntity = SrcIpAddr
queryPeriod: 1h
status: Available
kind: Scheduled
tactics:
- InitialAccess
triggerOperator: gt
queryFrequency: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Oracle Cloud Infrastructure/Analytic Rules/OCIUnexpectedUserAgent.yaml
entityMappings:
- fieldMappings:
- columnName: IPCustomEntity
identifier: Address
entityType: IP
name: OCI - Unexpected user agent
triggerThreshold: 0
description: |
'Detects unexpected user agent strings.'
id: a0b9a7ca-3e6d-4996-ae35-759df1d67a54
relevantTechniques:
- T1190
requiredDataConnectors:
- connectorId: OracleCloudInfrastructureLogsConnector
dataTypes:
- OCILogs