GitHub - Cyber-Dioxide/Virus-Builder: This tool will generate a virus that can only destroy Windows computer. You can also configure to auto run in usb drive
Virus Creation Kits N-Z
Scene Archive TeraBIT Virus Maker 2.6 - Sub7 Legacy
Crystal Quest Air Disinfection | Destroy Viruses, Eliminate Odors
Virus Construction Kits | Advanced Code Evolution Techniques and Computer Virus Generator Kits | InformIT