Virus Total inspects items with over 70 antivirus scanners and URL/domain blacklisting services, in addition to a myriad of tools to extract signals from the studied content. Any user can select a file from their computer using their browser and send it to Virus Total. Virus Total offers a number of file submission methods, including the primary public web interface, desktop up-loaders, browser extensions and a programmatic API. The web interface has the highest scanning priority among the publicly available submission methods. Submissions may be scripted in any programming language using the HTTP-based public API.
As with files, URLs can be submitted via several different means including the Virus Total web-page, browser extensions and the API.
Upon submitting a file or URL basic results are shared with the submitter, and also between the examining partners, who use results to improve their own systems. As a result, by submitting files, URLs, domains, etc. to Virus Total you are contributing to raise the global IT security level.