: It is part of a trend where seemingly random file names (like IMG_001.MOV or final_final_v2.mp4 ) are used as captions to mimic low-effort or "cursed" internet content.
: An MP4 is a universal digital multimedia container used to store video, audio, and metadata, making it the most common format for sharing clips across platforms like Instagram or TikTok. g4_01311.mp4
Are you trying to associated with this file name, or are you looking to create your own post using this style? MP4 files explained: How to open and use - Adobe : It is part of a trend where