Entr3v1d4mu3rtehdr.yamil.part2.rar

Likely the name or handle of the person/group who encoded or uploaded the file.

The original string Entr3V1d4Mu3rteHDR.yamil.part2.rar contains several pieces of technical metadata: Entr3V1d4Mu3rteHDR.yamil.part2.rar

A "proper text" for that file name typically means removing the technical suffixes and formatting it into a standard title. Likely the name or handle of the person/group

A "leet-speak" version of Entre Vida y Muerte (using numbers like '3' for 'e' and '4' for 'a'). Entr3V1d4Mu3rteHDR.yamil.part2.rar

Indicates the video quality is a "High Definition Rip".

Based on the naming convention, the actual title of the content is likely (Spanish for "Between Life and Death"). Recommended Title Formatting Standard Title: Entre la Vida y la Muerte