We don’t have much background info about this video, but it looks like members of the AFP (Armed Forces of the Philippines) mistreating a captured group of rebels, or rebel sympathizers.
In the video, the soldiers are shown kicking and abusing blindfolded men whose hands are cuffed behind their backs.
The video was filmed on an old model cell phone camera with really small resolution. One needs to focus to distinguish what is going on:
Props to Best Gore member Assassinisher for the video: