firefox.exe is a program which is probably legit. So, if firefox.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your system is clean, it is still recommended to run a good antivirus with a good detection rate, in order to defend your system against threats.
The default name and directory where the program is stored is
C:\Program Files\Mozilla Firefox\firefox.exe.
The MD5 fingerprint for this executable is 0f104a30231efac95916a7aa0781a6d5.
This application is NOT registered as a Windows service. This is good.
This application uses the Internet to communicate. In this day and age this is quite normal. For example, most of the apps on your computer check for new updates. For this, Internet communications are necessary.
This executable runs as a 32-bit program. It does not use the full power of modern PC processors. This is quite normal because the makers did not upgrade it to 64-bit code.
The description stored in the exe is Firefox.
File version 57.0.2.
Author Mozilla Corporation.
Copyright notice ©Firefox and Mozilla Developers; available under the MPL 2 license..
firefox.exe appears to have visible windows. This means it doesn't operate in some kind of invisible mode. Its operation is clearly shown to the user.
Some dangerous functions of Windows appear to be used, such as functions for tapping the keyboard. We advise you to be very careful regarding this program.
firefox.exe is digitally signed. Today the large majority of serious software applications are digitally signed.
The digital signature extracted from firefox.exe checks out perfectly. This is very good.
Digital certificate name: Mozilla Corporation
Certificate's issuer name: DigiCert SHA2 Assured ID Code Signing CA
It has an uninstall routine, which is a good sign. si are uninstall.