Right-click the file and run a scan with updated software like Malwarebytes or Windows Defender.
You can upload the file (if under 650MB) to VirusTotal to have it analyzed by over 70 different antivirus engines simultaneously. NKStefanie.rar
If the archive contains .exe , .bat , or .msi files, delete it immediately. These are not images or videos; they are programs that can infect your computer. Right-click the file and run a scan with