The confusion between "Sindikat" and "Staford" in the filename could be due to a few factors:
extension attached to the name tells its own story of how Balkan subcultures survived. In the mid-2000s, before the dominance of global streaming platforms like Spotify, music in Serbia lived on forums like Beogradski Staford.rarl
In the early 2000s, Balkan internet forums bred many urban legends about "cursed" or "forbidden" RAR files. "Beogradski Staford" could be an inside joke or a creepypasta (internet horror story) where the archive is said to contain disturbing images or a "lost" video related to a fictional incident in Belgrade involving a Staffordshire dog. The confusion between "Sindikat" and "Staford" in the