There are some torrrents showing up with .lnk
extension (ex: movie.mp3.lnk, tvshow.mkv.lnk…) and automated software (Sonarr, Radarr, Lidarr, qBittorrent RSS Downloader) could pick those torrents (but not import).
These (fake) torrents include a .lnk
file that executes a script on your Windows
HOW TO exclude from download on qBittorrent.
-
Go to Options -> Downloads
-
Enable “Exclude file names”
-
Add patterns:
(one by line)
*.mp4.lnk
*.mp3.lnk
*.mkv.lnk
*.torrent.lnk
Or exclude all together: *.lnk
Example on VirusTotal https://www.virustotal.com/gui/file/e74f64df6ebaf3a1b6e3f42591eb6e87d2ac2828eb5a99fd8d3d82c140137fc9/detection
For those interested, John Hammond did a video a few months ago about
.lnk
extension (and other 16 hidden extensions on Windows).He doesn’t go to much or to deep into the subject, but you get a general view how this could be exploitable.
YouTube link
Piped Link