"TheMoviezflix" is the name of the pirate site or release group that distributed this specific file. Security and Safety Warnings
H.264/x264 , the standard video compression used for most web-based video. "TheMoviezflix" is the name of the pirate site
Pirate movie files (especially those ending in .mkv or .exe ) can contain embedded scripts or malware that can infect your device upon opening. "TheMoviezflix" is the name of the pirate site