Cupla

Reviewed by DataHoarderDan on April 15, 2026

Here’s an interesting, cautionary review written in the style of a tech user: ⭐⭐☆☆☆

My antivirus (Bitdefender) flagged it as Trojan.PDF.Generic within 3 seconds. Curiosity got the better of me, so I ran it inside a Windows Sandbox. Result? The EPUB tried to launch a PowerShell command to download a remote executable named "keygen.exe" — which VirusTotal later rated malicious.