Download:
https://mega.nz/#!YgZW2JZC!_ip4Wof9S...osPlFsc-gNuKN4
virus scan:
https://www.virustotal.com/en/file/0...is/1478427851/
is actually DUBrute V2.1 just name changed to v3.1. there was a review about this on grabberz.
Use inside a vm or sandbox.