Compressed files with alphanumeric strings in the title from unverified sources carry significant risks: Malware Risk:
Older archives found on document-sharing sites are frequently used as "wrappers" for adware, trojans, or ransomware. Verification: El Silencio de los Inocentes -7471N0-.zip
If the file size is very small (under 1MB), it is likely an e-book or a malware dropper. If it is 700MB+, it is likely a movie file. Lista de Libros | PDF | Isaac Asimov - Scribd Compressed files with alphanumeric strings in the title