Remove/ Get Rid of Backdoor.Grexden Virus and Speed up the Computer

Annoyed by Backdoor.Grexden virus? Suffering from much slow PC performance and chaotic online activities? Keep reading this post and take detailed instructions to solve the problem.

Details of Backdoor.Grexden Virus:

Backdoor.Grexden belongs to the dangerous Trojan virus family that is able to mess up the affected system and violate the victim’s privacy. Generally speaking, your machine will catch this risky PC virus when you accidentally install unverified programs, visit pornographic websites or open junk email attachments. After then, you’ll have to deal with a lot of troubles and inconveniences.

Backdoor.Grexden virus inserts many harmful codes or files to the system parts. It activates itself on Windows start-up to carry out malicious actions. Besides, it blocks certain important programs like antivirus, firewall and Task Manager. It will then become a hard task to delete Backdoor.Grexden virus completely. Meanwhile, this malware will open a backdoor for its remote hackers to access the system. Then it could download additional harmful viruses such as Key-find.com pop-up virus, Win64/Rovnix.gen!C Trojan virus and Windows Internet Guard rogueware.

Worst still, Backdoor.Grexden virus helps its servers to collect sensitive information including bank account details. Those evil hackers will put the collected data into dangers. On the other hand, Backdoor.Grexden virus takes up most of the system resources and decreases the whole PC performance greatly. As described above, it is highly advised to take instant action to get rid of Backdoor.Grexden virus to avoid great damage and loss.

Malicious Activities of Backdoor.Grexden Virus:

1) Backdoor.Grexden Virus infiltrates into random system stealthily and causes a lot of damage.

2) Backdoor.Grexden Virus inserts many malicious files to the system registry to cause auto activation.

3) Backdoor.Grexden Virus obviously decreases the whole PC performance and causes random system crashes.

4) Backdoor.Grexden Virus opens a backdoor to introduce additional dangerous viruses.

5) Backdoor.Grexden Virus changes system files or folders to cause great chaos to the infected system.

6) Backdoor.Grexden Virus disables certain important system applications like Task Manager and antivirus.

7) Backdoor.Grexden Virus steals sensitive information for remote hackers for illegal purposes.

Get Rid of Backdoor.Grexden Virus Thoroughly

As Backdoor.Grexden virus is stubborn and dangerous, it is strongly recommended that you remove it as soon as possible. The following post provides detailed manual removal guide to help you completely delete related components of Backdoor.Grexden virus and fix the problem.

Step 1: Restart the system in Safe Mode with Networking. Keep press F8 when the machine starts to boot up.

Step 2: Delete startup items of Backdoor.Grexden virus. Press Win+ R, type “msconfig” and click OK.

Step 3: Remove registry entries of Backdoor.Grexden virus. Press Win+R to open Run, type “regedit” and hit OK.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\random

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System“DisableRegedit” = 0

HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon

Step 4: Show hidden files and delete related files of Backdoor.Grexden virus. Click Start Menu, select Control Panel, and search Folder Option.

C:\windows\system32\drivers\mrxsmb.sys(random)

%AllUsersProfile%\Application Data\.dll

%AllUsersProfile%\Application Data\.exe

Note: Backdoor.Grexden virus is rather stubborn and malicious. It requests certain computer skills when you dealing with it in manual way. Any incident action could lead your machine to a more terrible situation.