What is .Lenovoreaper in Lenovo tablet

In my file manager (of Lenovo tablet) i saw a hidden file with the name .Lenovoreaper when i tried to open it, they asked if I wanted to see the file through html viewer or google chrome, It is a 17 byte file some ON THE INTERNET say it is malware some say it is of the share it application which I do not have....but I do have to say the file manager which it was in had ads and I guess share it was also used in advertising....what are your thoughts So what is this file and what is it used for