High . The "6R" suffix is non-standard for legitimate download utilities and is often a tactic used by third-party uploaders to bypass automated copyright or antivirus scanners. Security Concerns
If you are looking for a reliable download manager, it is strongly recommended to use verified, reputable software:
Legitimate download managers are typically downloaded as .exe or .msi installers directly from official vendor sites. Obtaining a tool in a .rar format from a file-sharing site (like MediaFire or Mega) is a major red flag.
A powerful, open-source, and safe alternative.