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OCI - SSH scanner

Description

'Detects possible SSH scanning activity.'
Rule type
Scheduled
Version
1.0.1
Declared status
Available
Query frequency
1h
Query period
1h
Trigger
gt 0

Declared MITRE coverage

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

Data types

KQL query

Original query, unchanged.

let threshold = 5;
OCILogs
| where EventType contains 'vcn.flowlogs'
| where data_action_s =~ 'REJECT'
| where ipv4_is_private(DstIpAddr)
| where ipv4_is_private(SrcIpAddr) == False
| where DstPortNumber == 22
| summarize p_count = dcount(DstIpAddr) by SrcIpAddr, bin(TimeGenerated, 5m)
| where p_count > threshold
| extend IPCustomEntity = SrcIpAddr

Declared entities

IP

Related content

Links established from declared identifiers and solution manifests.

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

Source identifier
e087d4fb-af0b-4e08-a067-b9ba9e5f8840
Additional source files 2Solutions/Oracle Cloud Infrastructure/Analytic Rules/OCISSHScan.yamlsource ↗Solutions/Oracle Cloud Infrastructure/Data/Solution_OCILogs.jsonsolution-membership ↗
GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.