(Solved) How Do I Remove Trojan horse IRC/BackDoor.SdBot4.ADKD Completely?

By | February 28, 2013

Since last night , i am facing difficulties while accessing my Windows PC. It is running very slow and all the programs installed on it are working weirdly. All my important files and folders stored on it become inaccessible. After scanning i come to known that all it was because of the Trojan horse IRC/BackDoor.SdBot4.ADKD. After that i put all my effort to remove it but i can’t get rid of it. Please help me to remove this threat from my PC.

Definition of Trojan horse IRC/BackDoor.SdBot4.ADKD Virus:

Trojan horse IRC/BackDoor.SdBot4.ADKD is a specific detection used by AVG Antivirus that can hijack your home page and take you to sites you are not interested in, allow pop up ads that are disruptive to your system and track users’s internet browsing. Once inside, the virus roots deep in the system and mutates fast. In order to protect itself and further attack PC users, the virus generates malicious items to system folders which add the difficulties for antivirus software to completely remove all its harmful files. It is able to hijack all kind of web browsers including Internet Explorer, Mozilla Firefox, Google Chrome and Safari so you had better get rid of it as soon as possible.

Trojan horse IRC/BackDoor.SdBot4.ADKD virus is designed for promoting potentially unwanted programs or distributing malware and spyware. It gets installed after you have installed a freeware software such as video recording/streaming, download-managers or PDF creators. Also clicking malicious codes and unsafe advertising pop-ups, visiting pornographic website and downloading attachments from spam emails are possible reasons that you may get your system infected. Once installed, it will display various advertisements in all kinds of forms, such as pop-up, pop-under, in-text, banner or contextual advertisements. New tab or even window with advertisement on it can be opened on your web browser at any time as well. These advertisements will be shown as boxes containing various coupons that are available, as underlined keywords, pop-up ads or advertising banners. They not only interrupt your browser activities but also may install other viruses onto your machine without your permission. If you don’t want to suffer money loss and even iden
tity theft unexpectedly, please immediately remove Adware Generic_r.AEF Trojan virus from your computer.

How Does Trojan horse IRC/BackDoor.SdBot4.ADKD Enters the computer ?

The owners of Trojan horse IRC/BackDoor.SdBot4.ADKD using many techniques to infiltrate it in the computer. Among all of the technique some of them are very common. Software bundling technique are using to enter this threat in computer. It also enters the computer through email attachments that comes from unknown senders. One of its coming source is improper way of file sharing over the network. The user who often visit the illegal sites will also get this Trojan in their computer.

Possible Effects of Trojan horse IRC/BackDoor.SdBot4.ADKD on the computer

It will disable the legitimate security application of computer
It opens a backdoor entry for other malicious files
It gain complete control over computer and steal secret details
It stops the working of all the legitimate applications
It redirects the users on the illegal websites
It decreases the computer performance
It corrupts the registry entries
It establish connection between your PC and online hackers

How To Remove Trojan horse IRC/BackDoor.SdBot4.ADKD from PC Effectively?

Trojan horse IRC/BackDoor.SdBot4.ADKD is a dangerous Trojan that can sneak into your computer system in different secret ways and then performs a variety of harmful activities on your PC. It can slow down your computer, corrupt your important data and files, bring other malware, spy your activities, and steal sensitive information, etc. The only way to avoid these problems is to quickly rmeove the Trojan from your PC. You can follow the instructions below to have it removed instantly.
If you have any difficulties about deleting Trojan horse IRC/BackDoor.SdBot4.ADKD, there are 3removal guides for you to learn.

Method 1: Delete Trojan horse IRC/BackDoor.SdBot4.ADKD with virus removal tool named SpyHunter.(Download Now)
Method 2: Manually remove Trojan horse IRC/BackDoor.SdBot4.ADKD.
Method 3: Remove Trojan horse IRC/BackDoor.SdBot4.ADKD by performing system restore.


Method 1: Delete Trojan horse IRC/BackDoor.SdBot4.ADKD with virus removal tool named SpyHunter.(Download Now)

download now

SpyHunter can detect, remove and block spyware, rootkits, adware, keyloggers, cookies, trojans, worms and other types of malware. You could followthe virus removal guides below to clean up threats.

1)Download SpyHunter directly.(Free Download Now)

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2)Click “Malware Scan” button to have a full or quick scan on your PC after you properly install SpyHunter.

3)Select the detected malicious files after your scanning.

4)Click “Remove” button on the right side to remove all threats.


Method 2: Manually remove Trojan horse IRC/BackDoor.SdBot4.ADKD.

1: For this virus can create a lot of new files and registries and trigger system freezing, so you are asked to boot your PC into safe mode with networking to clear up all added files and registry:
To start your Windows 8 computer in Safe Mode or Safe Mode with Networking, follow the instructions below:

1. Press the Windows key + C, and then click Settings.

win-8-safe-mode-with-networking

2. Click Power, hold down Shift on your keyboard and click Restart.
3. Click Troubleshoot.
4. Click Advanced options.
5. Click Startup Settings
6. Click Restart.
7. Press 5 on your keyboard to Enable Safe Mode with Networking.

windows-8-safe-mode

To start your Windows 7/Vista/Xp computer in Safe Mode or Safe Mode with Networking, follow the instructions below:
Turn your computer off and then back on and immediately when you see anything on the screen, start tapping the F8 key on your keyboard. Eventually you will be brought to a menu similar to the one below:

win8_safemode

Using the arrow keys on your keyboard, select Safe Mode with Networking and press Enter on your keyboard.

2: You have to click on the “Start” menu and then click on the “Search programs and files” box, Search for and delete these files generated by this virus:

%CommonAppData%\[virus name].exe
C:\Windows\Temp\[virus name].exe
%temp%\[virus name].exe
C:\Program Files\[virus name]

3: Remove registry entries that virus has created to your system registry editor:

For Windows 7 /Vista/Xp:

win+r

Click “Start” button and selecting “Run.” Type “regedit” into the box and click “OK.”Once the Registry Editor is open, search for the registry key

run_edit

For Windows 8:

Press Windows Key+R, go to run, then type “regedit” in the box to open Registry Editor, after that, find out and remove the registry entries of the Trojan horse listed below.

regedit21
Most users fail to get rid of Trojan horse IRC/BackDoor.SdBot4.ADKD due to the fact that the Trojan has infected all their restore points.Are you one among of them If it is the case, you need to select another solution, namely running a malware removal tool to help you easily and effectively remove this threat out of your machine.
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4.Remove it from browsers

Remove it from Internet Explorer

  • launch up IE> click Tools (click on gear icon in IE9/IE10)> choose Internet Option
  • Internet Option window>Advanced tab> click Restore Advance Settings> click on Reset
  • tick Delete personal settings> click on Reset
  • reset the homepage
Remove it from Google Chrome
  • openGoogle Chrome>click on Settings>choose configuration page> search for Open a specific page or set of pages> click on Set Pages
  • find configuration page> search for Manage search engines and click it> get Default search engine settings> change your default search engine
  • search for these 2 options: Make Defaul&Close button “x” to delete the search engine.
  • make default your Google search engine and delete all one by one
  • reset the homepage

Remove it from Mozilla Firefox

  • open troubleshooting informationfrom browser Firefox
  • get Help menu and click Troubleshooting information
  • with page of Trouble shooting informaiton, search for Reset Firefox and click on Reset
  • reset the homepage

NOTE:Manual Removal of the Trojan horse IRC/BackDoor.SdBot4.ADKD require some computer skills. The Random Files and Registry Entries the Trojan horse IRC/BackDoor.SdBot4.ADKD may create are not easy to be identified, Any mistake can lead to data corruption or lose. Here is recommended Trojan horse IRC/BackDoor.SdBot4.ADKD Removal Tool that can fix the problem with out any danger.

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Method 3: Remove Trojan horse IRC/BackDoor.SdBot4.ADKD by performing system restore.

Right click the bottom left corner of the computer screen, and click Control Panel from the popup menu.

system-restore_win8(1)

In the open window,select Category from view by, and then click System and Security > System. A new window will open and you need to find and click on Advanced system settings.
system-restore_win8(2)

A small window will appear. Under System Protection tab, click on System Restore.
system-restore_win8(3)

A window named System Restore will pop up. Then, click Choose a different restore point and click the Nextbutton.
system-restore_win8(4)

Now choose a desirable restore point and click Next.
system-restore_win8(5)

After confirming your restore point, click Finish.
system-restore_win8(6)

When a small dialog box appears, click Yes button. Then the System Restore will begin.
system-restore_win8(7)

Wait until the System Restore is done. Your computer will be restarted itself.

Now! Optimize Your PC

If you want to speed up the performance of your computer, remove your privacy items produced by online searches, delete junk files and uninstall malware, you are advised to have a reliable optimizer such as TuneUp Utilities, Advanced SystemCare, Advanced PC Fixer and 360Amigo System Speedup. Here takesAdvanced PC Fixer as an example.

1) Download Advanced PC Fixer here or click the below button to download the file.
download-free-dl

2) Run the AdvancedPCFixer_Setup Application and click the Yes button to install the program step by step.

3) When the program is successfully installed, double click on its desktop shortcut to open it. On the Overview tab, check all the scan settings and then click on the Click to Start Scan button to run a system scan on your computer. The first system scan will take some time, please be patient.

The screenshot of the system scan progress is shown below.

main-interface

4) When the system scan is done, click on Fix All button to completely remove all the performance problems in your computer.
main-interface2

Note:

Trojan horse IRC/BackDoor.SdBot4.ADKD virus has the ability to cause a strand of problems in your computer. Therefore, you have to get rid of it unhesitatingly. If you are not confident to remove it with our manual guide or you itch to protect your system from it, you can think of downloading SpyHunter to help you. If desiring for optimizing your system, Please install AdvancedPCFixer to help you.

Knowledge Point

Most often, we realize that our computers had been infected with virus or malware until our PCs started behaving in an unusual way. It is too late. As mentioned before, Internet is not a safe place. Hackers are trying to access to your computer and spread malicious programs through all sorts of deceptive ways. To protect our PCs from malware infection, it is very important to take a proper precaution measure. Thus, you can enjoy a safe Internet environment. Here are some useful tips listed below you should bear in mind.

Make sure you are using a practical Antivirus Program and a real-time Anti-malware Program. If you don’t have the advanced antivirus/anti-malware program installed, we’re willing to recommend Good Virus/Malware Removal Tools to you
Highly Recommended to You:

Plumbytes Anti-Malware – Powerful Anti-Virus Program
SpyHunter – Real-Time Anti-malware Program

After downloading and installing, run the Free Scanner to scan your PC regularly.

Keep away from pop-ups when browsing the web. Lots of annoying pop-ups contain malicious programs or malware link. Maybe a simple click malware or virus will automatically install on computer.
Do not set up the same password on a website. The purpose of doing that is to prevent hackers stealing your account information. In case the site was hijacked, your login account and passwords will be exposed to hackers. Your sensitive data will be at high risk. Hackers can use your personal data to perform an illegal activity or defraud. So it is very important to set up different passwords on different websites.
Choose reliable website or official site to download freeware. When installing the chosen software, don’t forget to select Advanced or Custom installation and deselect any additional programs which bundled with the software you are going to install.
Be cautious when receiving an unknown email. Most of spam emails are created by hackers to distribute malware or viruses. Do not randomly open an unknown email attachment from unfamiliar sender. You’d better delete once received. Research shows that it has become a popular way for cyber criminals to spread via spam emails.

Warm Tips: If you are afraid of making mistakes and damaging your computer system during the manual removal process, you can use a powerful and professional removal tool. It not only can fully scan your system, but also can automatically remove Trojan horse IRC/BackDoor.SdBot4.ADKD from your computer within a few clicks of mouse. Download the powerful removal tool and run it to clean up the malicious Trojan horse from your PC right now!

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