: Compressed files (.zip, .rar) are a favorite tool for attackers. They are used to bypass basic email and browser scanners. Once a user downloads and extracts the file, they often unwittingly execute scripts that install keyloggers (to steal passwords) or remote access trojans (RATs) .
: Many of these links lead to "gatekeeper" sites that ask for a credit card "just for age verification." These are almost exclusively phishing sites designed to capture financial data. How to Protect Yourself
Treat any unsolicited file download as a high-level security threat. Your digital privacy is worth more than the curiosity of a "hidden" link.