First and foremost, the virus right people to deal with information security. Among them there are those who need to test antivirus software. Even viruses may need to those who are trying to study their behavior during infection of the system.
Old viruses new systems is not terrible. In the anti-virus bases of modern “heroes” they are treated as ballast, and fashioned.
Run the. EXE file malware with a high degree of probability will result in contamination of the system. However, even regular anti-virus, firewall and UAC is able to greatly reduce this probability.
The number of malicious files circulating around the Internet, is constantly growing, and in many situations the antivirus software doesn’t recognize the threat.
On the website virusign.com contains many examples of the popular viruses. This service automatically collects samples of malicious programs and provides controlled access to files. It is designed for researchers who need to perform these files and update antivirus software.
Do not run them without absolute confidence and understanding of what you are doing!
Download viruses for future study on your computer legitimately. But to use them to spread and infect others users — NO. For this you can stick in a decent time. So think carefully before you break the law!
For easy navigation there is a search where you can search for the virus name and by hash. For download use login infected and password infected. Download files at your own risk. Downloaded from the site files can harm your computer, so for testing it is better to use a virtual machine.