Binwalk is a tool for extracting embedded  files within an image file. These files are commonly firmware images.

Binwalk is commonly found in the Kali Linux distribution. However, I can be downloaded from the following location:

https://github.com/ReFirmLabs/binwalk

Usage of Binwalk is pretty straight forward involving executing the following command –>  Binwalk <filename.bin>

The resulting output will be placed in a folder contain the original filename,