Obour
The Obour is a form of vampire from Bulgaria. When a person is murdered, their spirit suddenly leaves their body only to attempt to re-enter the body later to find it dead. Nine days after burial, the Obour leaves the grave in the form of a supernatural fireball with telekinetic abilities. If these spirits become too harmful they may be captured and bottled by a Djadadjii. They attack anyone who bites cow udders for blood and milk, manipulate shadows to do obscene things, smear feces on holy things, and make random loud noises. This ethereal vandalism continues for forty days before the Obour rises from the grave in its physical body. This undead form is identical to its living self but has only one nostril. After rising, it will often leave and start a new life.
Citations:
Bane, Theresa. Encyclopedia of Vampire Mythology. United States, McFarland, Incorporated, Publishers, 2017.