VirusTotal

VirusTotal is a free online security tool that allows users to analyze suspicious files, URLs, and domains to detect malware and other threats. It aggregates results from over 70 antivirus scanners and URL blacklisting services, providing a comprehensive view of whether a given file or link is malicious. The service is operated by Hewlett Packard Enterprise and has become one of the most widely used threat intelligence platforms available today. Key features include the ability to scan files up to 650 megabytes, perform deep URL analysis with sandboxing technology, and access detailed behavioral reports that show how a file interacts with an operating system. Users can submit suspicious samples directly, search the public VirusTotal community database, and use the VirusTotal Intelligence platform for automated threat intelligence feeds. The platform also offers an API for developers who want to integrate scanning capabilities into their own tools and workflows. VirusTotal is designed for IT security professionals, system administrators, malware researchers, cybersecurity students, and general internet users who want to verify the safety of downloads. Its broad accessibility makes it valuable for anyone concerned about digital threats, from small business owners checking incoming attachments to seasoned security analysts hunting for advanced persistent threats. The core service is free to use for individual users, with no account required for basic scans. Paid plans are available through VirusTotal Intelligence, which offers additional capabilities such as bulk submissions, API access, custom notifications, and deeper threat hunting features. These premium tiers start at affordable rates depending on the level of usage and functionality needed. VirusTotal is useful because it eliminates the need to subscribe to multiple antivirus solutions just to check a single file or link. By centralizing dozens of detection engines into one interface, it provides immediate, actionable insights that help prevent malware infections, phishing attacks, and data breaches. Its massive global community also means new threats are often detected and shared rapidly, making it an essential first step in any threat investigation workflow.