Randomly generated filenames (e.g., "thhtrdd") are often used by automated scripts to distribute malware or low-quality "junk" content.
If you have already downloaded the .torrent file but in a client: Download File thhtrdd.torrent
Check the number of "seeders" (people sharing the full file). If the file is popular but has very few seeders, it may be a malicious "honeypot" or a fake file. Best Practices for Torrenting Randomly generated filenames (e