Firewalk (firewalk/GTK beta static linux ELF binary)
You can download it from the following link: https://packetstormsecurity.com/files/download/12990/firewalk-linux-elf-static-0.99.gz
Source: https://packetstormsecurity.com/files/12990/firewalk-linux-elf-static-0.99.gz.html