I found some addons I think are spam.
https://addons.mozilla.org/en-US/firefox/addon/star-wars-the-last-jedi-dekhni/
https://addons.mozilla.org/en-US/firefox/addon/star-wars-the-last-jedi-full-m/
https://addons.mozilla.org/en-US/firefox/addon/justice-league-full-movie-onli/
https://addons.mozilla.org/en-US/firefox/addon/fukrey-returns-torrent-1080h1d/
https://addons.mozilla.org/en-US/firefox/addon/fukrey-returns-full-movie-h1d/
https://addons.mozilla.org/en-US/firefox/addon/fukrey-returns-torrent-filmwap/
https://addons.mozilla.org/en-US/firefox/addon/thor-ragnarok-torrent-1080ph1d/
https://addons.mozilla.org/en-US/firefox/addon/coco-full-movie-720ph1d/
https://addons.mozilla.org/en-US/firefox/addon/starwars-123movies-torrent/
https://addons.mozilla.org/en-US/firefox/addon/justice-league-torrent-1080ph1/
https://addons.mozilla.org/en-US/firefox/addon/thor-ragnarok-full-movie-720h1/
How can I report them? Is there an official way?