Files with BarRax suffix are in most cases files that were encrypted and renamed by some variant of the HiddenTear ransomware.
BARRAX file extension - BarRax (HiddenTear variant) ransomware affected file
What is BarRax file? How to open BarRax files?
File type specification:
File extension BarRax appears to be used for one of the variants of HiddenTear ransomware that was first encountered in late February 2017.
Much like other similar ransomware, it encrypts and renames user files.