In retrospect, Terabit Virus Maker wasn't just a virus creator; it was a training ground for a generation of security professionals who learned to reverse-engineer these simple scripts, leading to the sophisticated defenders we have now.
Tools like Terabit Virus Maker are now largely considered antiquated relics, ineffective against modern security suites and modern operating systems. They are often detected as "Riskware" or "HackTool" by antivirus engines.