This seems to be a filename that includes a reference to ".avi," which is a file extension for audio video interleave, a format used for video files.
"жѓіеЏ‘еЌґдёЌдјљ@NHDTA-066.avi" жѓіеЏ‘еЌґдёЌдјљ@NHDTA-066.avi