Files of this nature, especially those distributed as RAR archives from third-party or unofficial sources, carry a .
Similar "Proxy Grabber" archives have been found to contain malicious executables such as info-stealers (e.g., Rhadamanthys) or Remote Access Trojans (RATs). These can steal browser credentials, session data, and cryptocurrency wallet information.
Older versions of WinRAR (prior to 6.23) have known vulnerabilities, such as CVE-2023-38831 , which allow attackers to execute malicious code even if you only try to view a "harmless" file (like a .txt or .jpg) inside the archive.