Open Malware Database
Giant database dedicated to combating malware in the digital world. Rapidly collect, analyze emerging malware, and generate feeds using AI.
What we do
Threat Intelligence
Biggest repository
Over 300TB and 660 million nonredundant malware samples, it is the most valuable resource to empower your AV, EDR, SIEM, DLP, CTI, Firewall, and more.
AV-tests boost
With our feeds and intelligence, keep your product up-to-date, boost its ranking and success in well-known AV testing competitions.
Malware search
We offer free online malware search and scanning. You can quickly confirm if the files or hashes have been identified as malware in our database.
Malware analysis
Speed up your response with our Automated Malware Analysis (AMAS), which rapidly performs behavior analysis on new malware with 100% accuracy.
Crowdsourced
Collaborating with global-leading cybersecurity companies and orgs, sourcing worldwide data, to tackle evolving threats.
Global trust
Since 2011, we have earned the trust of over 6,000 global clients, including leading giant companies, universities, testing orgs.
Threat trend
We rely on a crowdsourced approach to gather emerging malware in real-time from cybersecurity partners, researchers, exchanges, submissions, communities, and endpoint components worldwide. Our database is continuously refreshed and growing, providing you with a vast array of threat knowledge.
New threats 05 Dec
Total collected
Worldwide clients
What our clients say
“VirusSign diligently helps us maintain up-to-date virus definitions 24/7, effectively preventing a multitude of fatal attacks on endpoints.”
Cathryn Sullivan
“Thanks to your malware feeds, we successfully launched our blockchain security project and gained recognition from investors.”
Michael Prescott
“Utilize your latest threat intelligence and studying metadata, we become the champion in the 2022 Capture the Flag (CTF) competition.”
Brian Reynolds
Who we are
Your trusted partner
We offer comprehensive extensive malware database and threat intelligence, empowering you to stay ahead in the ever-changing landscape of cyber threats.
Trustworthy
Trusted by leading cybersecurity companies, organizations, universities, labs, individual researchers, and scientists worldwide.
Customizable
We offer flexible and customized malware database aligned with your goals, whether you’re an independent researcher, a start-up, or an industry leader.