The string you provided is a typical filename for a pirated or unofficially distributed media file. It breaks down into several technical descriptors for a specific episode of the series Andor :
: The source was a high-definition stream from Disney+ (DSNP). The string you provided is a typical filename
: Some users append "deep feature" to separate the main episode from "Behind the Scenes" or "Featurettes" when organizing libraries in media servers like Plex or Kodi. The string you provided is a typical filename
: The series title and its original release year. The string you provided is a typical filename