: Detailed reports by Sekoia.io or Any.Run examine the underlying code often packaged in archives like "book_PC.zip" [1, 3]. They cover its ability to exfiltrate browser data, crypto wallets, and login credentials [2, 3].
: If you have this file on your machine, do not extract it. It is designed to harvest your personal data and send it to a remote command-and-control server [1, 2]. book_PC.zip
For a deep dive into how this specific type of threat operates, the following research papers and technical analyses provide the best insights: : Detailed reports by Sekoia