Wallhack https://www.247fairplay.com/CheatDetector/ABBASea11

Video proof  -  https://youtu.be/qcEwdtDy_B8

Although I like the music in your recording, it makes it hard to use the video as proof for a wallhack. To find a wallhack we need to rule out that he could not hear an enemy, thus we need the original sound. Will watch the video a few more times, as a few situations there seem to be some snappy motions.

https://www.youtube.com/watch?v=5get6-UFv2U

here a second video