Scammers use the term "Portable" to convince users that the software is safe to run without installation, which is a common way to deploy "one-click" malware.
Do you have the where you found this file so I can help you verify if the source is trustworthy? Archivo de Descarga hjtytsg65 Portable.rar
Use a tool like VirusTotal to scan the URL where you found the file. Scammers use the term "Portable" to convince users
.rar files are frequently used to hide malicious executables from basic antivirus scans. Archivo de Descarga hjtytsg65 Portable.rar
If you have downloaded this, do not unzip or run any files inside.