Source code for nearly 1000 very old (DOS) viruses. Most of the sources are in x86 assembler. A few exceptions incude some C, C++, Pascal, and VBScript
This source code is provided as-is and is for educational and research purposes only.
Most of the the virus sources contained in this repository are for DOS viruses dating as far back as the late 1980's. The samples in the "famous" directory are Internet era but date back to the very early days of such Malware being spread around the globe.
Additional old virus sources have been added from: https://github.com/guitmz/virii This is a very similar project which contained a large number of overlaps with the exiting repo.
The famous directory contains malware which made history in some way and gained wide spread notoriety.
Note: The directory structures have been shuffled a bit to add some additional organization to the repository.