Very weak or denounced — not to be relied upon or attributed to the Prophet ﷺ with certainty.
‘Abdullah bin Buraidah narrated that his father said:“The Messenger of Allah (ﷺ) took me to a place in the desert, near Makkah, where there was arid land surrounded by sand. The Messenger of Allah (ﷺ) said: ‘The Beast will emerge from this spot – span by a span. (i.e, the size of that spot).’”