Wikipedia
Qutrub
A qutrub in Middle Eastern folklore is a type of jinni or demon, likened to an "Arabian ' werewolf'",Mythology in the Middle Ages: Heroic Tales of Monsters, Magic, and Might
By Christopher R. Fee similar to a ghoul because it was said to haunt graveyards and eat corpses.
The qutrub also appear as monsters in the role-playing game Final Fantasy XI.