I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

We received the file APNSTUB.EXE and detected that APNSTUB.EXE is not good.
APNSTUB.EXE is Adware. You should remove the file APNSTUB.EXE.
Kill the process APNSTUB.EXE and remove APNSTUB.EXE from Windows.

Malware Analysis of “APNSTUB.EXE”
Executed: Regwork_FastInstaller.exe
Removed: ApnStub.exe. Full path: %Temp%\RegWork\ApnStub.exe

APNSTUB.EXE is known as:



  • MD5: 182a2d31921f95e4d00a3435938eeaf
  • SHA1: 723695a4f5b1b876934e569ed5ab5ddf02488be
How to quickly detect APNSTUB.EXE presence? 

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  • %Temp%\RegWork\ApnIC.dll
  • %Temp%\RegWork\ApnStub.exe
  • %Temp%\RegWork\ApnToolbarInstaller.exe

Recommended software:
UnHackMe anti-rootkit and anti-malware
RegRun Security Suite (Good choice for removal and protection)

I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.

STEP 1: Download UnHackMe for free

UnHackMe removes Adware/Spyware/Unwanted Programs/Browser Hijackers/Search Redirectors from your PC easily.

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UnHackMe is compatible with most antivirus software.
UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.

STEP 2: Double click on UnHackMe_setup.exe

You will see a confirmation screen with verified publisher: Greatis Software. Verified Publisher Greatis Software

Once UnHackMe has installed the first Scan will start automatically

Review the detected threats

STEP 3: Carefully review the detected threats!

Click Remove button or False Positive.


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