The name suggests a collection of images or videos. Because .rar is a compressed format, you cannot see what is inside without extracting it.
Did it come from a reputable site? (If no, delete it). colegiala colegialas.rar
If you found this on a forum or a suspicious download site, be extremely careful. Files with generic or suggestive names (like "colegiala," which is Spanish for "schoolgirl") are frequently used as to spread: The name suggests a collection of images or videos