"FTXXVPKE" appears to be a unique identifier or an automatically generated string, often associated with specific software keys, firmware packages, or driver bundles found in compressed archives.
: A free, open-source tool widely considered the safest option for viewing and extracting RAR content without needing a license.
: Another lightweight, open-source alternative that supports a broad range of compression formats. Safety Considerations
If you are trying to view or extract the content of a .rar file safely, Recommended Tools for RAR Files
Forensically Analyzing ZIP & Compressed Files | by Josh Lemon
: Merely "looking" at a file's list within an archive is generally safer than extracting and running its contents. However, experts from Security Stack Exchange note that ancient versions of compression software may have vulnerabilities (like CVE-2021-35052), so ensure your tools are updated to the latest version.