This is a repository for some Windows and MS-DOS malwares.
This is one of the few repositories of viruses on GitHub. The files that are here are malicious!, I am not responsible for the use you give to these files, please run them in virtual machine (Download VirtualBox here or Try VMware Workstation), please don't send them as a joke, if you run them on a real PC you may have some data theft or worse. Again, I'm not responsible for any damage caused!