This archive contains web malware recovered from honeypots and other places. It includes various backdoors, bots, exploits, and more. Please note that many of the files ARE backdoored so you should exercise extreme caution and analyze them before any execution.
You can download it from the following link: https://packetstormsecurity.com/files/download/117008/web-malware-collection-13-06-2012.tar.gz
Source: https://packetstormsecurity.com/files/117008/Web-Malware-Collection.html