Frequency
2
occurrences
First Seen
January 12, 2026
Last Seen
January 12, 2026
Related Threat Clusters
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EDRStartupHinder Tool Blocks Antivirus and EDR at Windows 11 25H2 Startup
A new tool named EDRStartupHinder has been unveiled by security researcher TwoSevenOneT. This tool is designed to block antivirus and EDR services at startup on Windows 11 25H2 by redirecting critical System32 DLLs,…
3 articles · Updated January 12, 2026
Recent Intelligence Reports
- EDRStartupHinder Disables Antivirus and EDR Protections During Windows 11 25H2 Startup — Cyberpress · January 12, 2026
- New EDRStartupHinder Tool blocks antivirus and EDR services at startup on Windows 11 25H2 Defender — Cybersecuritynews · January 12, 2026