"Jey White" is the name of a music producer. In producer communities (like Reddit’s r/Drumkits), .rar files with these names usually contain: High-quality samples of kicks, snares, and hats.
Only open it if you trust the person or website you downloaded it from. Jey White.rar
Did you download this from a forum or a different type of site? "Jey White" is the name of a music producer