Depending on where you encountered this specific filename, it may refer to one of the following:
"IMG_5175.MOV" is a generic filename assigned by Apple devices (iPhone, iPad) to video files. Because it is a default name used across millions of devices, there is no single "official" write-up for it. However, the name typically indicates: IMG_5175.MOV
Knowing the platform (e.g., a specific website, your own phone, or a shared drive) will help in identifying the exact content of that video. Depending on where you encountered this specific filename,