: This is likely a video from a digital camera, smartphone, or surveillance system. The "tri" prefix often appears in automatically generated filenames for tri pod-mounted cameras, tri athlon event footage, or specific software exports.
you are looking for in the report (e.g., its contents, file safety, or technical metadata)? tri_9.mp4
you encountered this file (e.g., a specific website, a security scan, or your own computer)? : This is likely a video from a