Rtool.rar -

Files with this name, often distributed via phishing emails or untrusted download sites, typically contain:

If you've already opened or extracted the file, please tell me: RTool.rar

What is your computer showing (e.g., slowing down, weird popups, missing files)? Did you run a scan with an antivirus program? Files with this name, often distributed via phishing

If you received this via email, mark it as phishing/spam and delete it. Files with this name

Based on common cybersecurity threat intelligence and file-naming conventions, is highly likely to be a malicious file [1].

Tools designed to give attackers full control over a victim's computer.

with an updated antivirus program (like Windows Defender, Malwarebytes, etc.) to ensure no infection occurred.