Frequency
2
occurrences
First Seen
January 12, 2026
Last Seen
March 19, 2026
Related Threat Clusters
-
Ransomware Tactics Evolve: EDR Killers Expand Beyond Vulnerable Drivers
Recent research from ESET reveals that ransomware attackers are increasingly using EDR killers to disable endpoint detection and response (EDR) systems before launching their encryptors. These tools have become standard…
18 articles · Updated March 19, 2026 -
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
- EDR killers explained: Beyond the drivers — Welivesecurity · March 19, 2026
- New EDRStartupHinder Tool blocks antivirus and EDR services at startup on Windows 11 25H2 Defender — Cybersecuritynews · January 12, 2026