Hm.rar -

If you have already clicked the file, immediately disconnect from the internet and run a full scan with a reputable antivirus like Malwarebytes or Bitdefender .

You aren't expecting a compressed file from the sender. How to Protect Yourself If you encounter this file or subject line: hm.rar

Software that locks your files and demands payment for their release. Red Flags to Watch For If you have already clicked the file, immediately

The email typically masquerades as a legitimate business communication, such as an overdue invoice , a shipping notification , or a quotation request . such as an overdue invoice

Never open a .rar file from an unknown or suspicious sender.