If you must investigate the contents, do not just open it on your primary computer. Use these professional safety steps:
Before opening, upload the .rar file (or the download link itself) to VirusTotal . It will scan the file against over 70 different antivirus engines.
The sites hosting these files often use "malvertising." They may try to trick you into installing "download managers" or "required codecs," which are almost always adware. How to Safely Investigate Download File 6isuymi25hi2.rar
Searching for specific random file strings like usually leads to risky territory. Based on common patterns for these types of file links, What is this file?
Be wary if you open the RAR and see a file like image.jpg.exe . It’s not an image; it's an executable program that will infect your system. If you must investigate the contents, do not
They are frequently shared on forums, imageboards, or "link-shortening" sites that force you to click through multiple ads. Critical Safety Warnings
Look at where you found the link. If it was from an unsolicited DM, a random Telegram channel, or a shady forum thread, the chances of it being malicious are nearly 100%. The sites hosting these files often use "malvertising
Only open the file inside a "Sandbox" or a Virtual Machine (VM). This keeps any potential virus trapped in a temporary environment that won't hurt your actual computer.