RTF files are broken

[chivay]

Analysis failed
Traceback (most recent call last):
  File "/opt/venvs/drakrun/lib/python3.7/site-packages/drakrun/main.py", line 71, in wrapper
    method(self, *args, **kwargs)
  File "/opt/venvs/drakrun/lib/python3.7/site-packages/drakrun/main.py", line 675, in process
    sample_startup.get_sample_startup_command(extension, sample, sample_path),
  File "/opt/venvs/drakrun/lib/python3.7/site-packages/drakrun/sample_startup.py", line 23, in get_sample_startup_command
    start_command = get_office_file_startup_command(extension, file_path)
  File "/opt/venvs/drakrun/lib/python3.7/site-packages/drakrun/sample_startup.py", line 47, in get_office_file_startup_command
    vbaparser = VBA_Parser(file_path)
  File "/opt/venvs/drakrun/lib/python3.7/site-packages/oletools/olevba.py", line 2732, in __init__
    raise FileOpenError(msg)
oletools.olevba.FileOpenError: Failed to open file /tmp/drakrun/vm-9/malwar.rtf is RTF, which cannot contain VBA Macros. Please use rtfobj to analyse it.