imfsrv.exe is a application which is probably legit. So, if imfsrv.exe is on your system, it is probably ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to purchase a good antivirus with a good track record, in order to yourself yourself against threats.
This program is normally stored on disk in C:\Program Files (x86)\IObit\IObit Malware Fighter\IMFsrv.exe.
The MD5 fingerprint for this program is 16c8fc1588f3656de67727eeb4da853e.
This program is a Windows service. This means it runs on your PC in background, usually without showing any user interface to you. Most Windows services are useful programs, which perform useful features to other applications or to Windows in general.
This application runs in 32-bit mode. It does not exploit the entire power of current PC CPUs. This ordinarily happens because the authors did not bother to upgrade it to use the x64 instruction set.
The description extracted from the exe is IObit Malware Fighter Service.
File version 188.8.131.5283.
Company name IObit.
Copyright notice Copyright(C) 2005-2016.
The machine code of this program seems to be compressed or obfuscated so it can not be easily hacked.
Some dangerous functions of Windows appear to be used, such as functions for tapping the keyboard. We advise you to perform more in-depth research about this program.
imfsrv.exe is digitally signed. Nowadays most legit software applications are digitally signed.
The digital signature extracted from imfsrv.exe is valid. This is very good.
Digital certificate name: IObit Information Technology
Certificate's issuer name: Symantec Class 3 SHA256 Code Signing CA
It has an uninstall routine, which is good. si are uninstall.