VirusTotal, created by a cybersecurity company, checks websites and files using a vast array of malware scanners. It’s a powerful tool for detecting malware, but keep these tips in mind:
- Don’t upload personal or classified files—everything submitted is publicly accessible. The tool is free partly to help identify new malware.
- Beware of false positives—if fewer than 4 scanners flag a file or site, it could be safe, especially if it has a high community ranking.
Always try not to download from untrusted sources. If VirusTotal flags something, search the flagged item’s name (e.g., “[name] VirusTotal”) to find forums discussing whether it’s a real threat or a false alarm: