Cerber 4 Ransomware Removal Guide

Is your computer becoming more and more sluggish? Your antivirus detects and informs that an infection called Cerber 4 Ransomware is in computer system? You click the remove button of your antivirus but the infection is still persisting? How can you get rid of the threat completely? Please read this post which tells more information about Cerber 4 ransomware and how to get rid of it.

Cerber 4 Ransomware Information

Cerber 4 Ransomware is a severe Trojan horse which is created by cyber criminals to spread worldwide through network. Computers that install Windows operating system including Windows XP, Windows Vista, Windows 7 or 8 are often the target of this threat. It spreads via spam email attachments, some fake sites that are hacked by the cyber criminals or some freeware that have been put in this virus. Please be wary of the Cerber 4 Ransomware when you are surfing the internet for its embedded codes can help it get loaded automatically on the computer.

The creator of this Trojan infection has designed what the threat will do in target machine. It alters the vital system settings and modifies the system registry so that it can start automatically every time Windows loads. It can also produce disk fragmentation and consume a large amount of system resources and take up a lot of memory, causing very poor computer performance. Even though you have cleaned your system with a system cleaner, your computer still can not work fast. When you run a program, visit a site or even double click to open a Word document, the computer needs a long time to respond. You may notify that some crucial files have been mistakenly removed since the virus gets on the PC to cloak the file with malicious codes. The more terrible thing is that this Trojan virus can allow the remote hackers to monitor activities on your computer and further steal your personal data and information. It would be horrible that someone else know what you’re doing every day. Your privacy would be in other people’s hand and you wouldn’t know what they would do with it. Therefore, if you want to protect your personal information and stop Trojan violating your computer system, please delete it as early as you can.

Trojan Horse Generic 29.AJGH is a stubborn infection that cannot be easily removed by common antivirus program. The cyber criminals create such Trojans with innovative techniques. The infection can pretend to be part of Windows so that it is difficult for antivirus programs to delete it completely. In this case, we should resort to effective ways for removal of this Trojan successfully.

The manual removal provided below requires enough computer knowledge and skills. If you are a newbie and not sure what you are to delete during the process, please don’t try the manual removal.

Cerber 4 Ransomware Removal Guides:

Cerber 4 Ransomware contains malcode which provide it the access to infiltrate to the deep of the system by exploiting security holes and software flaws without PC user’s consent. Your computer performance will become slower and slower due to the Trojan and the additional threats brought by it. To make things worse, this Trojan is a tool for the hacker to invade the infected computer to steal your information. You may have to eliminate it immediately. Users can take the manual removal instructions into account if they need to get rid of the malware.

Step 1: Set the default homepage back

For Internet Explorer:
Click on Browser Tools
Select Manage Add-ons on the tools window
Click Search Provider
Here you can see many kinds of search engine option as Bing and Google, select your favorite one to be a default homepage.
Choose Search Results and click on Remove icon to eliminate it
Click Tools, select Internet Options and then the General tab. Here you can option a website you like and save it.
c. Select ‘Search Results’ and click ‘Remove’ to remove it;

For Google Chrome:
Open Customize and control
Click on Settings
Select on Basic Options icon
Here you can reset your homepage (e.g.Google.com）
Once you choose a default homepage, click on Manage Search Engines and then click Google to be your default search engine.
Remove it from the browser by clicking Search Result and then the X’ mark

For Mozilla Firefox:
Click Manage Search Engine
Select Search Results and then click Remove option, click OK
Open Tools, under the General tab, set Google.com as default homepage

Step 2: Locate related files of Cerber 4 Ransomware and remove them from the computer
%AllUsersProfile%
%AllUsersProfile%\Programs\{random letters}\
%AllUsersProfile%\Application Data\~r
%AllUsersProfile%\Application Data\~dll

Step 3: Remove cookies on all browsers
Internet Explorer:
Click options on the browser and then choose Internet Options
Open General tab, click Delete Browsing History to remove all related cookies
Select cookies and click Delete

Firefox:
Click option
Select Privacy and then click on Remove Individual Cookies icon
Delete relevant cookies list on the box

Google Chrome:
Click option
Open Under the Bonnet tab
Select Privacy and then click Clear browsing data
Delete all cookies

Step 4: Remove malicious registry entries
Open Registry Editor on the start menu
Type in Regedit and click OK
Remove all the following registry entries
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ‘1’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ‘0’


If you do not remove Cerber 4 Ransomware, it can cause further damage to your computer if you cannot remove it completely. Once being infested by the Trojan, the PC will begin to function weirdly. You may be frustrated by performing tasks on such a sluggish computer which consumes you too much money. Besides, the computer will restart by itself all of sudden, which may lead to loss of important data. Furthermore, hackers can steal your valuable information such as online accounts and passwords to make illegal profits. Get rid of Cerber 4 Ransomware as early as possible to protect your privacy