Understanding Netcat GUI v1.3: The Network "Swiss Army Knife"
or its GUI counterparts as "Riskware" or "PUP" (Potentially Unwanted Program). Authenticity : Always verify downloads using VirusTotal netcat gui v13exe verified
Conclusion
Is there an upstream open-source project you can inspect? A GUI wrapper built from open-source code is much safer when you can review commits, issues, and release notes.