: Uses High Efficiency Video Coding (HEVC), also known as x265, which allows for high video quality at smaller file sizes compared to older standards like H.264.

: High-definition video with a vertical resolution of 1,080 pixels.

: The tag at the end indicates it was released by "MeGusta," a group known for distributing compressed HEVC versions of popular TV shows and movies.

: The pilot episode, titled "When You're Lost in the Darkness," which establishes the fungal outbreak in 2003 and the subsequent 20-year time jump to Joel's life in the Boston QZ.

"When You're Lost in the Darkness" Post-Episode Discussion Thread

The provided text string appears to be a filename for a pirated video file, specifically the first episode of the HBO series . Key features of this specific file format/release include: