The footage, taken over the Brazilian city of Goiânia, starts with a motorist driving along a rural road.
He then moves the camera up into the orange-coloured sky where a mysterious black shape is spotted.
It seems to have arms protruding out of it and remains motionless throughout the video.
Renowned conspiracist Tyler Glockner – of YouTube channel secureteam10 – uploaded the clip today.
“This is a UFO sighting coming out of Brazil,” he said.
“It can only be described as a strangely-shaped UFO.