This will help in identifying whether it is a legitimate technical archive or a potential security risk. What is a .rar file and how do I open it?

: Use a multi-engine scanner like VirusTotal to check the .rar file for known threats before extraction.

: System-generated archives from specialized hardware or local servers.

: If you must open the file, do so in a virtual machine or a secure sandbox environment to prevent potential scripts from affecting your primary operating system.