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Corelight - Possible Typo Squatting or Punycode Phishing HTTP Request

View on GitHub ↗Original file ↗

Description

'Detects when an HTTP request was made to a domain that was using unicode/punycode.'
Rule type
Scheduled
Version
2.2.0
Declared status
Available
Query frequency
1h
Query period
1h
Trigger
gt 0

Declared MITRE coverage

InitialAccessT1566

Declared sources

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

Connectors

Corelight

Data types

corelight_httpcorelight_http_redcorelight_http2corelight_http_agg

KQL query

Original query, unchanged.

union isfuzzy=true corelight_http, corelight_http_agg
| where method =~ 'GET'
| where isempty(referrer)
| where host has 'xn--'

Declared entities

IP

Related content

Links established from declared identifiers and solution manifests.

Solutions1

Source provenance

GitHub

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

Source identifier
6b579e98-abc9-4e7a-9efc-2f3408ba16c9
Additional source files 2Solutions/Corelight/Analytic Rules/CorelightTypoSquattingOrPunycodePhishingHTTPRequest.yamlsource ↗Solutions/Corelight/Data/Solution_Corelight.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.