[Bug]: Windows Defender quarantines 'detecting-fileless-malware-techniques' skill as 'Trojan:script/Wacatac.H!ml'

Author: AdrianoCaheteCreated Jul 3, 2026Updated Jul 3, 2026
Labelsbug

Skill Name

detecting-fileless-malware-techniques

Bug Type

Other

Description

Windows Defender quarantines the 'detecting-fileless-malware-techniques' skill.

Detectado: Trojan:script/Wacatac.H!ml
Status: Em Quarentena

Data: 03/07/202615:24
Detalhes:
Itens afetados:
This program is dangerous and executes commands from an attacker.
file: C:\Users\\\xxxxxxxxx\.agents\skills\detecting-fileless-malware-techniques\SKlLL.md

Expected Behavior

I know that is a false positive, but for the next people who search on Github or Google, to fall here instead of being lost on search. :)

AI Agent Used

OpenAI Codex

Source: mukul975/Anthropic-Cybersecurity-Skills