Because life in Somalia is harsh and there is no much else to do.

You asked “how”, not “where”.
So your task is just finding a tracker you can trust enough. There are many ones with rather serious moderation where catching some “virus” is an extremely rare event.

The same way as anything else: find a torrent tracker, download, install, play.

Somalia representatives: Eh? We came to talk about piracy, not about customers’ rights!