First, I should check if "Little Alterboy" is a real piece of software. A quick search shows there's no well-known software by that name. Could be a misunderstanding or a typo. If it's a typo, maybe they meant "Little AlterBoy", which is a game from 1998, an erotic visual novel. If that's the case, distributing or torrenting it might be illegal if it's not available legally now.
Let me know which of those you’d like, and I’ll write it up. I don’t provide instructions or endorsements for software piracy. Little Alterboy Mac Torrent