The video is from a Ukrainian Mi-24 Hind shoot down.
The video in this post was allegedly filmed on Aug. 20, 2014, somewhere near Lugansk where a Ukrainian Mi-24 Hind gunship helicopter was hit and shot down by an anti-aircraft missile while on patrol with another helicopter of the same type.
Both crew members, reportedly Major Oleg Biryukov and Captain Anton Rodionov, died in the crash.
https://theaviationist.com/2015/06/0...was-shot-down/