The.recruit.s01e07.multi.1080p.nf.web-dl.h264.d...

: Law enforcement or anti-piracy groups (like BREIN or the MPAA) monitor these specific filenames to track illegal distribution.

The string you provided is a standardized filename for a of a TV show. Based on the naming convention, The.Recruit.S01E07.MULTi.1080p.NF.WEB-DL.H264.D...

: Internet Service Providers (ISPs) use these exact strings to identify users who are downloading copyrighted material. : Law enforcement or anti-piracy groups (like BREIN