“Trojan Horse IRC/BackDoor.SdBot4.ACUL” keeps popping up on your computer? Have you tried to get rid of the virus by AVG removal tool but with no luck? No anti-virus can pick it up except AVG anti-virus software, but it cannot deal with it on its own and it just says to restart to finish but the virus show up again? How do you get it off of your computer completely?

IRC/BackDoor.SdBot4.ACUL Instructions

IRC/BackDoor.SdBot4.ACUL is a threat classified as a backdoor that can break into the target computer by exploiting harmful action. This virus firstly was detected by AVG security tool that installed on user’s computer. Every time you turn on your computer your firewall keeps warning there are many threats on your system including this nasty virus, AVG put it onto the quarantine but it couldn’t clean it out, it keeps occurring after a reboot.

If you have a few computer skills you can go through the standard manual steps for virus removal such as this one that has been picked up by AVG.You can fully check somethings causing problems on your machine. You can also try taking a look at your Windows registry editor to locate entries that the Trojan Horse IRC/BackDoor.SdBot4.ACUL virus placed on your system. If you successfully find the malicious entries and delete them, you may have a shot at saving your computer. But this is just for those who are computer savvy.

Note: To save your computer, Live Chat with YooSecurity Expert Now, or you can follow the manual removal guide below to get your problem fixed. (For advanced computer users)

Some Symptoms of Trojan Horse IRC/BackDoor.SdBot4.ACUL Virus Infection:

1. This virus will reset the internet connection and keeps warning computer users.
2. Desktop background image and Browser homepage are changed with something unknown by this Trojan infection.

3. This virus slows down your computer speed considerably. This includes opening program, shutting down your computer, and slowing down Internet.
4. This virus pops up annoying advertisements while you surfing the internet.
5. This virus will shut down your anti-virus and anti-spyware programs. This virus will also infect and corrupt your registry, making your computer totally bareness.

Best Way to Remove Trojan Horse IRC/BackDoor.SdBot4.ACUL Manually Step by Step?

The first thing you have to do before you can even begin to think about how to remove Trojan Horse IRC/BackDoor.SdBot4.ACUL virus is to try starting your computer in safe mode with networking and find some malicious processes on task manager. Working in safe mode means that you can safely access your computer’s files and folders so you can isolate and remove any malware placed on your system. Seeking on task manager means that you can stop some executable content there.

Please follow these steps to get rid of IRC/BackDoor.SdBot4.ACUL Virus manually:
Step 1: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC. Open the Windows Task Manager.
If that didn’t work, try another way. Press the Start button and click on the Run option. This will start the Run tool. Type in taskmgr and press OK. This should start the Windows Task Manager

Step 2: Within the Windows Task Manager click on the Processes tab. Find the process by name. random.exe. Then scroll the list to find required process. Select it with your mouse or keyboard and click on the End Process button. This will kill the process.

Step 3: Delete malicious registry entries.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\ random

Step 4: Remove malicious files of Trojan Horse IRC/BackDoor.SdBot4.ACUL Virus
win32rundll.exe
dwm.exe
waudiohd.exe

Video of Key Steps on How to Modify or Change Windows Registry:

The Trojan Horse IRC/BackDoor.SdBot4.ACUL is not for the faint of heart. If you have some skills on computer then you can get rid of the virus from your computer by following the guide above, otherwise, you should definitely consider using a professional PC security service if you don’t feel up to the task of removing backdoor virus. The important thing here is for you to get your computer back up and running normally again, right? If taking the advice and help from virus removal experts is the fastest way to do that, then you should think twice about getting in touch with our specialists today. But this is the best choice to fix computer issue at home.

Kindly reminder: If you failed to remove Trojan Horse IRC/BackDoor.SdBot4.ACUL with the method above, please consult YooSecurity certified professionals to remove it completely.

Published by Matt Johnston & last updated on February 14, 2013 11:27 am

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