Trojan:vbs/mutuodo.a Removal Guide

Do you know what Trojan:vbs/mutuodo.a is?

Trojan:vbs/mutuodo.a is a malicious application that might enter your system illegally. According to our team of experienced researchers, there is a huge possibility that this infection is installed on users’ computers together with PriceFountain, which is known to be an advertising-supported application (adware). Trojan infections do not ask for permission to enter computers. Additionally, they usually perform all their activities in the background. Because of this, it is not so easy to detect them on the system. Luckily, we know a way how to find out whether or not Trojan:vbs/mutuodo.a is installed on the system quickly. You can either scan your computer with a trustworthy antimalware scanner, or you can check the following registry key: HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce. If the PriceFountain Value can be found there, there is no doubt that Trojan:vbs/mutuodo.a is installed on the system and you must take action immediately. Even though Trojans are considered serious malware, the Trojan:vbs/mutuodo removal should not be problematic at all if you read this entire report first and then use our instructions.

It is hard to say what Trojan:vbs/mutuodo.a is responsible for. What our researchers only know about it is that it might be dropped on computers together with PriceFountain. As mentioned, it is an adware program, i.e. it is software distributing advertisements. There is a small possibility that Trojan:vbs/mutuodo.a helps it to work properly. What else has been observed by specialists is that this malicious application creates several Values in the system registry. It sets the PriceFountain and Rinapi Values in HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce. Then, it tries to launch an executable file. Usually, it is %APPDATA%\PriceFountain\UpdateProc\UpdateTask.exe or %LOCALAPPDATA%\{32 numbers}\synhelper.exe. According to researchers, there is a possibility that it not only helps the adware program to work normally, but it might also be able to modify some users’ settings without their knowledge. In any event, the Trojan infection must be removed from the system as soon as possible because it might get new commands from its C&C server and cause you even more security-related problems.

There is basically no doubt that Trojan:vbs/mutuodo.a is distributed together with the application called PriceFountain, so if you have already found it installed on your computer, there is a huge possibility that you have the Trojan infection installed on your computer too. As in the case with other adware programs, PriceFountain might be distributed bundled, so if you cannot remember installing it yourself on your PC, it does not mean that you do not have it installed on your system. As a consequence, you might not know about the presence of Trojan:vbs/mutuodo.a as well. There is a ton of different malicious applications that might slither onto your computer illegally. We are sure you do not want to encounter more harmful infections, so we highly recommend that you install security software. Additionally, stop downloading programs from suspicious websites, including random file-sharing websites, and refrain yourself from clicking on links you come across while surfing the web and various advertisements displayed to you. If you do as we say, you should not find new malicious software on your computer ever again.

The manual Trojan:vbs/mutuodo.a removal consists of several steps. You will need to remove two different Values from the system registry so that this infection could no longer start working on system startup. Additionally, you will need to take care of some files. This might sound extremely complicated, but we are sure it will not be that hard to remove Trojan:vbs/mutuodo.a if you follow our instructions step by step. Security specialists say that it would be best to scan the system with an antimalware scanner too so that no malicious components would be left active.

Remove Trojan:vbs/mutuodo.a

  1. Press Win+R.
  2. Type regedit in the box and click OK.
  3. Navigate to HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce.
  4. Delete PriceFountain and Rinapi Values.
  5. Close Registry Editor and open Explorer.
  6. Delete four components: %APPDATA%\PriceFountain\UpdateProc\bkup.dat, %APPDATA%\PriceFountain\UpdateProc\UpdateTask.exe, %APPDATA%\Mogan, and %LOCALAPPDATA%\{32 numbers}\synhelper.exe.
  7. Empty Trash.
  8. Scan your system with an antimalware scanner.

In non-techie terms:

There is nothing good or beneficial about Trojan:vbs/mutuodo.a, so if you ever discover it installed on your computer, you must delete it right away. In most cases, this infection is installed on users’ computers together with PriceFountain. It is hard to say what it is responsible for, but specialists believe that it might change users’ preferred settings without their permission. Of course, it might get a command to perform another malicious activity from its developer too, so you must eliminate it immediately.