VirusTotal is an online tool that scans suspicious files and URLs with the help of over 40 antivirus engines and products. You can scan a website or a web page, the download link of an app or software product, and even upload any suspicious file from your computer.
VirusTotal scans for viruses, worms, trojans, and any other kind of malware. You get results from leading antivirus products like Avast, AVG, BitDefender, Kaspersky, McAfee, Symantec, and many others. For websites and web pages you also get reports from services like Comodo SiteInspector or Google Safebrowsing.
VirusTotal has browser extensions for Google Chrome and Mozilla Firefox, an uploader application for Windows, and a free Android app that checks your smartphone or tablet for malware.