The filename appears to be a generic label automatically generated by a device or software, making it difficult to identify a specific video without more context. Commonly, filenames structured this way indicate:
(e.g., a tutorial, a lecture, a music video, or personal footage). [ 157 ] (2).mp4
: The "(2)" usually suggests that a file with the exact same name already existed in the destination folder, so your operating system appended the number to avoid overwriting it. The filename appears to be a generic label