The suffix is often appended by the app when saving media to a local gallery.
The filename appears to be a standard system-generated name, likely from an Android device or a specific messaging platform like Telegram. Without the video file itself or a specific description of its visuals, I can't confirm the exact "deep content" you're referring to. VID_20221125_074134_587-T1jSm1IH.mp4 ...
If this is a known "viral" or "hidden" video you're trying to identify, could you describe ? Knowing the visual details (e.g., a specific person, a landscape, or a quote) will help me track down its origin or the meaning behind it. The suffix is often appended by the app
These are often shared in "deep" or "aesthetic" edit communities on platforms like TikTok or Pinterest, where they are re-uploaded with technical filenames. If this is a known "viral" or "hidden"