MAC Changer is a GNU/Linux utility for viewing/manipulating the MAC addresses of network interfaces. It can set specific, random, vendor-based (with a 6600+ vendor list), and device-type-based MACs.
You can download it from the following link: https://packetstormsecurity.com/files/download/122723/macchanger-1.6.0.tar.gz
Source: https://packetstormsecurity.com/files/122723/GNU-MAC-Changer-1.6.0.html