Files with dharma suffix are in most cases encrypted and renamed by one of the variants of CrySIS ransomware.
DHARMA file extension - CrySiS ransomware affected file
What is dharma file? How to open dharma files?
File type specification:
File extension dharma seems to be mainly related to one of the strains of CrySIS ransomware. This particular version of CrySiS variant appends the .[email_address].DHARMA suffix to encrypted files.