The string appears to be a specific filename for a digital copy of the 2018 animated film The Grinch (titled Il Grinch in Italian), likely sourced from the Italian streaming/indexing site CB01 .
: The "HD" and "gold" tags usually indicate a high-definition rip (720p or 1080p) often associated with premium or "Gold" member sections of Italian file-sharing communities. Il_Grinch_cb01_gold_HD_2018
: This is the 2018 animated adaptation by Illumination Entertainment, featuring Benedict Cumberbatch as the voice of the Grinch (voiced by Alessandro Gassmann in the Italian version). The string appears to be a specific filename