ExifTool no longer in kali??
Find the latest version here http://owl.phy.queensu.ca/~phil/exiftool/install.html#Unix
wget http://owl.phy.queensu.ca/~phil/exiftool/Image-ExifTool-10.46.tar.gz
tar zxvf Image-ExifTool-10.46.tar.gz; cd Image-ExifTool-10.46/
root@kali:~/Image-ExifTool-10.46 # ./exiftool /roor/Desktop/test.jpg