Backup-june-july.rar -
: Use a tool like WinRAR or 7-Zip to "Open Archive" rather than "Extract." This allows you to see the list of internal filenames without running them.
: Upload the file (if it's under 650MB) to VirusTotal to have it scanned by over 70 different antivirus engines. backup-june-july.rar
"backup-june-july.rar" does not appear to be a widely known public file, software package, or documented data leak. Based on the name, it is a likely containing personal or professional backup data from a June–July period . : Use a tool like WinRAR or 7-Zip
: Typical for automated or manual backup systems that group files by month. backup-june-july.rar