You can download malware for your testing from right here on TestMyAV.com. Just go to the malware page and select which malware you’d like (we have a few types to choose from) and then download it. To access the malware you’ll need to first register with your real identity and wait for us to approve you. After that, just log in to see all the malware.
N.B. Internet filtering software may try to block you from downloading malware from TestMyAV.com. Often these controls will block password protected zip files form being downloaded. If that happens, you’ll need to add an exception for dropbox.com (which hosts the malware) and this website.