Most antiquities scholars think that the New Testament gospels are "mythologized history." In other words, based on the evidence available they think that around the start of the first century a controversial Jewish rabbi named Yeshua ben Yosef gathered a following and his life and teachings provide...
Obscure Old Testament prophecy that the author of Mark could very well not have known about-
https://www.biblegateway.com/passage/?search=Micah 5%3A2&version=NIV
I wouldn’t exactly call the Book of Micah a well-known part of the OT and I doubt it was back then either.