FileInfo.com - The File Extensions Resource

.MOZ File Extension

File Type	Mozilla Cache File
File Format	File
Common?	No
File Description	Cache or temp file stored by Netscape or Mozilla Web browsers
Program(s) that open moz files	Mac / Windows: Netscape or other Mozilla Web browser

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/moz