-xtm- 2 .e01.111017.hdtv.xvid-ws.avi

: The Video Codec used to compress the file. XviD was the industry standard for Scene releases until around 2012, when groups began a controversial transition to MP4/x264 formats .

In the Warez scene , every segment of a file name serves a technical purpose to inform the downloader: -XTM- 2 .E01.111017.HDTV.XviD-WS.avi