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Cisco WSA - Internet access from public IP

View on GitHub ↗Original file ↗

Description

'Detects internet access from public IP.'

Rule type: Scheduled
Version: 1.0.2
Declared status: Available
Query frequency: 1h
Query period: 1h
Trigger: gt 0

Declared MITRE coverage

InitialAccess T1189

Declared sources

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

Connectors

SyslogAma

KQL query

Original query, unchanged.

let ip_except = dynamic(['127.0.0.2']);    //Add exceptions to this list
CiscoWSAEvent
| where ipv4_is_private(SrcIpAddr) == false
| extend IPCustomEntity = SrcIpAddr

Declared entities

Source provenance

GitHub

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

File: Solutions/CiscoWSA/Analytic Rules/CiscoWSAPublicIPSource.yaml ↗
Commit: 9800e51 ↗
Source identifier: 4250b050-e1c6-4926-af04-9484bbd7e94f

Additional source files 2

Solutions/CiscoWSA/Analytic Rules/CiscoWSAPublicIPSource.yamlsource ↗Solutions/CiscoWSA/Data/Solution_CiscoWSA.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.