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How to Remove SONAR.PUA!gen11 from Your Computer? (Working Removal Guides)

Information about SONAR.PUA!gen11

SONAR.PUA!gen11 is an extremely malicious Trojan horse that is capable of causing a complete system crash by performing a serial of destructive activities on infected system. According to reports, SONAR.PUA!gen11 has targeted a large number of Windows based computers all over the world. It is believed that SONAR.PUA!gen11 can be spread via various internet resources, removable devices and many other methods. For example, it could be planted in download package of various free programs, or unknown spam attachments. Also, SONAR.PUA!gen11 can attach to removable disk, when the disk is plugged to an infected PC.

After its infection, there will have many problems occurred to badly damage infected computers. For instance, your PC is slowed down day by day; many programs suffer from serious failures; and even constant system crash, breakdown happen whatever you do with your machine. Moreover, as a backdoor Trojan horse, it can also download more computer malware into your computer. When you try to remove SONAR.PUA!gen11 and fix all associated problems, you will find out that your antivirus program is not able to remove it. To get rid of unwanted malware and prevent your computer from being damaged badly, you can find effective ways to remove SONAR.PUA!gen11 completely below.

Since SONAR.PUA!gen11 is a typical Trojan horse virus, it possesses all harmful features like other Trojan horse virus. It disguises as system files and open backdoors for more computer malware for hackers. It’s not that easy to notice its existence in your computer system, so it can do more harm to your computer security and privacy. So it’s very necessary for you to take action to remove SONAR.PUA!gen11 virus once you find it.

How did SONAR.PUA!gen11 come into the system?

SONAR.PUA!gen11 can be packed in the attachment of innocent advertising spam emails attachment, infected removable drives, hacked or compromised webpages or other malware, etc. Nowadays, virus is created to spread widely through the internet to help the cyber criminals to make profits. To avoid this infection, you should be careful when surf the internet. Not to click on any unfamiliar links or pop ups or visit unsafe websites like porn websites and some game websites.

What is Trojan

Effective methods to get rid of SONAR.PUA!gen11:

Method one: Automatically remove SONAR.PUA!gen11 easily with SpyHunter.(Download Removal Tool)
Method two: Manually remove SONAR.PUA!gen11.

Detail instruction (please perform all the steps in correct order)

Method one: Automatically remove SONAR.PUA!gen11 easily with SpyHunter.
It is highly recommended to download SpyHunter on your computer if you have difficulty in manually SONAR.PUA!gen11. It is developed to help users to detect and delete the infection once found. Besides, it can repair the compromised system automatically and protect your PC against other potential threats in the future.

Step 1: Download SpyHunter on your computer with the following installation tutorials.

spyhunter-Download

Step 2: The moment you accomplish the installation, run it and perform a full scan of your entire system to search for the rogue program.

spyhunter_scan

Step 3: Please check the scan results and delete the rogue program from your computer.

spyhunter_remove

Step 4: Don’t forget to restart your computer to apply all changes.

Method two: Manually remove SONAR.PUA!gen11

(1) Use the safe mode
Reboot your computer, press F8 to enter Windows Advanced Options Menu before Windows is launched, use the arrow keys to highlight Safe Mode with Networking, press Enter.

Windows-safe-mode

Reference video on How to Remove Windows Virus in Safe mode

(2) Stop the running process of SONAR.PUA!gen11 in Windows Task Manager.
Right click on the taskbar and select Start Task Manager (or press Ctrl+Shift+Esc), click Process tab, find and click on the related running process, and click End Process.

task-manager
processes

(3) Uninstall its related programs from your computer:
SONAR.PUA!gen11 may bring some unwanted programs, you should uninstall them all.
Start>> Control Panel >> Programs >> Programs and Features >> Find out the unwanted programs and Uninstall it.

con-panel
uninstall-trojan

(4) Reset Folder Options to find the hidden files.
Start >> Control Panel>> Tools >> Folder options >> view >> Show hidden files, folders, and drives >>OK

folder-options
folder-options2

Find the files here, and delete them:

C:\windows\system32\drivers\ random
%AllUsersProfile%\Application Data\.dll
%AllUsersProfile%\Application Data\.exe
(5) Open Registry Editor and remove Trojan registry entries.
Attention: Removing registry entries mistakenly will lead to system crash. If you are not sure, leave it to professional tool.
Start >> input regedit in the search box >>open Registry Editor >>find the related date and remove them.

register-editor

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “” = “%AppData%\.exe”
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run “” = “%AppData%\.exe”

spyhunter-Download

Conclusion :

SONAR.PUA!gen11 is annoying because of its destructiveness and craftiness. Users probably can’t remove it throughly in manual way. So you are strongly recommended to use professional removal tool.

How to prevent SONAR.PUA!gen11?

1.Install anti-virus program and optimizer.
2.Don’t open dubious links and attachments from spam Emails.
3.Avoid downloading freeware from dubious sites. Visit official sites instead.
4.Before using USB flash disks, ensure its security with AV programs.
5.When installing programs, be careful to what you agree.

Summary:

SONAR.PUA!gen11 virus can severely attack your computer once it gets on your PC. It corrupts your system files, weakens the security level of the infected computer and modifies all your key registry settings as well as disables your firewall because of its root-kit. The CPU usage percentage will become higher than before, which will cause constant blue or black screen death and system freeze. this Trojan virus helps cyber criminals remotely control the infected PC. So hackers can do anything on your PC and get any information from your computer or by tracking your online history. And users’ personal information like credit card, bank account details, log-in passwords or other financial information could be leaked out. Victims of this SONAR.PUA!gen11 virus will suffer from financial loss. This Trojan must be removed as fast as possible to avoid further damages if you detect this nasty thing on your computer.

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