VBT file format is used by Spyware Doctor software application. This file format is used as temporary scan file. During the scanning of any directory.

The information related to that specific code is stored in VBT file format which is then used to generate the final report of the complete scanning process when the operation is done along with the necessary measures that are taken by the software program when any kind of malicious code or virus file is detected by the program. This temporary file after retrieving the information is then deleted by the program. It acts a temporary log file.