Protecting contents with AES-128 or higher bit encryption and password protection.
Archive files must be extracted before their contents can be run.
Once extracted, look for dangerous extensions such as .exe , .scr , .bat , or .vbs . xROUS.rar
Including redundancy data to repair damaged archives. Safety Precautions for Unknown .RAR Files
Could you provide on where you found this file or what you believe its contents might be? Protecting contents with AES-128 or higher bit encryption
Reducing the size of one or more files to save storage or make them easier to transmit.
Only use trusted tools like WinRAR or 7-Zip to handle extraction. xROUS.rar
There is currently no widely documented or specific public report regarding a file or topic named