.NDB File Extension
File TypeClamAV Extended Signature File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an NDB file?
File used by ClamAV, an open source antivirus program; contains a signature for a malware program in the following format:
NDB files are used to create custom signatures for recognizing viruses and other harmful programs. They extend the virus definitions in .CVD files.