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Testing AI Threat Hunting against Real-World KQL: A Side-by-Side Test

ID: bf021494-0b22-5061-9d32-b1e60e5777b2

STIX ID: report--bf021494-0b22-5061-9d32-b1e60e5777b2

Feed Name: Detect FYI

Threat Score
30/100

Date Published: 2026-06-23

Date Updated: 2026-06-23

Author: Alex Teixeira

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This post evaluates how two LLMs (OpenAI ChatGPT and Anthropic Claude) and a human analyst produce KQL hunt queries to find PowerShell attempts to add Microsoft Defender exclusion paths, demonstrating working and broken queries, path-normalization techniques, prevalence calculations, and practical comments on detection trade-offs and improvements.

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