Backdoor.Badpuck

If you are looking for ways to remove Backdoor.Badpuck, then you can find it on this page. Free tools and removal procedure is included on this page to get rid of the Trojan instantly.

Backdoor.Badpuck is a computer Trojan that will open illicit access on the infected computer allowing a remote attacker to perform remote actions. Once inside, this Trojan may perform file download and upload, execute files and delete itself. Backdoor operation of this threat may cause severe harm and endangers private data on the compromised computer.

Damage Level: Low

Systems Affected: Windows 9x, 2000, XP, Windows Vista

Characteristics
When this Trojan executes on the computer, it will drop a copy of itself using various file name. To execute the file on Windows start-up, the Trojan will tweak some settings on the registry. Next, this Trojan will search the computer for strings that are relevant to antivirus programs. If it found any matches, it will try to end the process, thus, disabling the security software.

Once Backdoor.Badpuck is running on the computer, it will open a backdoor using unassigned port numbers. To allow this connection to traverse over a secured computer, the Trojan will make several modifications to Windows registry. Thus, Windows firewall will remove restrictions for malicious traffic.

With backdoor arrangement, remote attacker can now perform the following actions on the infected computer:

  • Download a file from a remote server
  • Upload a file to specified location
  • Execute a file once it is dropped on target computer
  • Delete a file on the compromised system
  • Delete itself once it has accomplished all the tasks

Distribution
Backdoor.Badpuck arrives on computer in several methods. Most of the popular method is to send Trojan through spamming technique as an attached file to email messages. User may also be contaminated when they execute a questionable link from instant messaging program. The link is originally sent from address of a friend on contact lists, but sender is unaware that Trojan on their computer is sending out malicious information. Frequently, the message will contain tempting links on trending news and events.

How to Remove Backdoor.Badpuck

NOTE: We suggest that you PRINT or BOOKMARK this guide. There are steps that we may have to restart the computer in order to successfully remove the threat.

Step 1 : Run a scan with your antivirus program

1. Temporarily Disable System Restore if your system is running on Windows Me/XP. [how to]
2. Start Windows in Safe Mode with Networking.
- From a power-off state, turn on the computer and press F8 on your keyboard repeatedly.
- Your computer will display Windows Advanced Boot Options menu. Select Safe Mode with Networking.
- Windows will boot loading only necessary drivers and system files. Expect that it will run with minimal features and low-resolution display.

SafeMode

3. Open your antivirus program and download the most recent update. This method ensures that your antivirus program can detect even newer variants of Backdoor.Badpuck.

Updating your antivirus software is a one-click process. Please refer to your software manual for complete instructions.

4. Once updating is finished, run a full system scan. After the scan, delete all infected items. If unable to clean or delete, better place the threat in quarantine.

Step 2: Run another test with online virus scanner

Another way to remove Backdoor.Badpuck without the need to install additional antivirus software is to perform a thorough scan with free online virus scanner. It can be found on websites of legitimate antivirus and security provider.

1. Click the button below to proceed to the list of suggested Online Virus Scanner. Choose your desired provider. You can run each scan individually, one at a time, to ensure that all threats will be removed from the computer. This may require plug-ins, add-on or Activex object, please install if you want to proceed with scan.

Online Virus Scan

2. After completing the necessary download, your system is now ready to scan and remove Backdoor.Badpuck and other kinds of threats.
3. Select an option in which you can thoroughly scan the computer to make sure that it will find and delete entirely all infections not detected on previous scan.
4. Remove or delete all detected items.
5. When scanning is finished, you may now restart the computer in normal mode.

Alternative Removal Procedures for Backdoor.Badpuck

Option 1 : Use Windows System Restore to return Windows to previous state

If Backdoor.Badpuck enters the computer, there is a big chance that Windows files, registry entries and other essential components are also infected. System Restore can reinstate clean system files by restoring the configuration to an earlier date. The method also replaces compromised files with a clean version. If you have a saved restore point before Backdoor.Badpuck infiltrates the PC, we highly encourage you to execute this procedure if none of the above works.

To verify if System Restore is active on your computer, you can type system restore into the Start menu search box. Typing rstrui on the same box and pressing Enter also opens this function.

System Restore

If previous restore point is saved, you may proceed with Windows System Restore. Click here to see the full procedure.

Option 2 : Backdoor.Badpuck manual uninstall guide

IMPORTANT! Manual removal of Backdoor.Badpuck requires technical skills. Deleting system files and registry entries by mistake may result to total disability of Windows system. We advise you to perform a backup of registry before proceeding with this guide.

1. Kill any running process that belongs to Backdoor.Badpuck.
- Press Ctrl+Alt+Del on your keyboard.
- When Windows Task Manager appears, look for Backdoor.Badpuck files (refer to Technical Reference) and click End Process.

End Task

2. Delete all registry entries that belong to this malware.
- Press [Windows Key]+R on your keyboard.
- In the 'Open' dialog box, type regedit and press Enter. This will open registry editor.
- Find and delete registry entries as mentioned in Technical Reference section below.
- Close registry editor. Changes made will be save automatically.

Run Regedit

3. Scan the computer with antivirus program.
- Connect to Internet and open your antivirus software. Please update to obtain the latest database and necessary files.
- Restart the computer in Safe Mode.
- Just before Windows logo begins to load press F8 on your keyboard.
- On Windows Advanced Boot Options, select Safe Mode and press Enter.

4. Delete all files dropped by Backdoor.Badpuck.
- While still in Safe Mode, search and delete malicious files. Please refer to 'Technical Reference'. Make sure that you execute 'End Task' first before deleting the file. Otherwise, the system will not let you perform this action.

Technical Reference

Associated Files and Folders:

Ways to Prevent Backdoor.Badpuck Infection

Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.

Install an effective anti-malware program

Your first line of defense would be an effective security program that provides real-time protection. We have a list of anti-malware program that are tried and tested. It does not only scan files but also monitors your Internet traffic and is extremely active on blocking malicious communication. Click on the button below to download our recommended anti-malware program.

Get Protection Software

Always update your installed software

Software vendors constantly releases updates for programs whenever a flaw is discovered. Getting the updates makes the computer more secured and help prevents Trojan, virus, malware, and Backdoor.Badpuck similar attacks. If in case your program is not set for instant update, it usually offered from vendor's web site, which you can download anytime.

Maximize the security potential of your Internet browser

Each browser has their own feature where in you can adjust the security settings that fit your browsing habit. We highly encourage you to maximize the setup to tighten the security of your browser.

Apply full caution when using the Internet

Internet is full of fraud, malware, and many forms of computer threats including Backdoor.Badpuck. Implement full caution with links that you may receive from emails, social networking sites, and instant messaging programs. It might lead you to malicious sites that can cause harm to your computer. Avoid strange web sites that offers free services and software downloads.