Since Waircut is a security tool, it is often flagged by antivirus software as a "potentially unwanted program" (PUP) or a threat because of its nature as an auditing tool. To ensure a safe download: Check the Source

Waircut uses the JumpStart application library to automate the WPS connection process. You must install JumpStart on your Windows system first.

Automates the testing of common or default WPS PINs to check for vulnerabilities.

Once you download the .exe file (do not run it yet), verify its digital certificate:

You must only use Waircut on wireless networks that you own or have explicit, written permission to test. Testing networks belonging to neighbors, corporations, or public spaces without consent is illegal under cybercrime laws worldwide (such as the Computer Fraud and Abuse Act in the US).

If available, compare the MD5 or SHA-256 checksum of the downloaded file with the one provided by the developer to ensure the file has not been tampered with.