If you're interested in downloading TeraBIT Virus Maker for educational purposes, proceed with caution. There are several sources online where this software can be found, but it's critical to ensure you're downloading from a reputable site to avoid additional malware. Websites like GitHub may host such projects under various names, but be wary of unofficial or suspicious links.

TeraBIT Virus Maker is a legacy tool used to create malicious software (malware), and downloading it is not recommended

Attempting to turn off Windows Defender or other antivirus software. The Massive Risks of Downloading Virus Makers

Protect your data, keep your antivirus on, and focus on learning legitimate coding skills that will actually serve you in the future.

Set up a virtual machine on your computer. This will allow you to run the virus maker and any created viruses in a safe environment, isolated from your main operating system.