If you determine that the file is safe and from a legitimate source, you will need dedicated software to open it, as standard operating systems generally do not support .rar extraction by default. You can use trusted, industry-standard utilities such as:
Use your local security suite (like Windows Defender) to perform a manual targeted scan on the specific folder containing the file. dasotyt.rar
The original official utility created specifically for handling the .rar format. If you determine that the file is safe