I notice you're asking about "Terabox Kuyhaa" — this appears to reference downloading software or cracked content from Kuyhaa (a forum known for sharing pirated software) via Terabox (a cloud storage service).
Because of the large free storage, pirates use Terabox to upload massive collections of software, movies, and music, then share the links on forums, Telegram channels, and blogs. terabox kuyhaa
Upload any suspicious crack file to VirusTotal (virustotal.com) before running it. If 10+ engines flag it as malware, walk away. I notice you're asking about "Terabox Kuyhaa" —