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How to Remove SONAR.Heuristic.156? (Useful Removal Guide)

Would you like to remove SONAR.Heuristic.156 from your pc because it frequently shows up useless messages?

Is it annoying to delete SONAR.Heuristic.156 pop-up from Windows Control Panel?

Are you looking for how to delete SONAR.Heuristic.156 virus from your computer by manual?

In this article, you could know the SONAR.Heuristic.156 removal guides step by step.

What is SONAR.Heuristic.156?

SONAR.Heuristic.156 is an annoying PC threat which infiltrates into compromised machine very silently and causes so much disturbances. It often targets Google Chrome, Internet Explorer and Mozilla Firefox web browsers to display various advertisements and annoy the victim user. As soon as SONAR.Heuristic.156 got inserted, the harmful PC threat infection gets linked with the remote server and floods the entire victimized computer screen with thousands of advertisements, online deals, offers, popup ads, banners ads and more. SONAR.Heuristic.156 s also responsible for the frequent redirection of web URL to phishing sites which are actually unreliable and worth not visiting.

Furthermore, SONAR.Heuristic.156 covers large system resources as well as CPU space with lots of suspicious programs downloaded from the internet without any consent and leaves no more space for the installation of any new software programs. Apart from this, the infectious PC threat program brings certain changes into the default setting of affected computer, hampers its functioning and ruins the whole PC badly. So, you are advised to go for a trusted antivirus software and remove SONAR.Heuristic.156 immediately when it is detected.

What is Trojan

Consequences of infecting SONAR.Heuristic.156?

1, this threat can change your homepage, Search provider, desktop background.
2, this program can generate various ads and show on your browsing page.
3, you are redirecting to strange websites automatically.
4, unwanted and unknown Plugin/extension or add-ons can create.
5, this infection can sneak into your computer without your consent.
6, computer performs run slower, browser may crash over and over.
7, it can open backdoor to outside infections to run into the target computers.

Effective methods to get rid of SONAR.Heuristic.156:

Method one: Automatically remove SONAR.Heuristic.156 easily with SpyHunter.(Download Removal Tool)
Method two: Manually remove SONAR.Heuristic.156.

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

Method one: Automatically remove SONAR.Heuristic.156 easily with SpyHunter.
It is highly recommended to download SpyHunter on your computer if you have difficulty in manually SONAR.Heuristic.156. 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.


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.


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


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

Method two: Manually remove SONAR.Heuristic.156

(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.


Reference video on How to Remove Windows Virus in Safe mode

(2) Stop the running process of SONAR.Heuristic.156 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.


(3) Uninstall its related programs from your computer:
SONAR.Heuristic.156 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.


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


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.


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


Notes: Manual removal demands that the operator grasp general knowledge about system. If you are not the one who is familiar with system, in order to avoid further damage to the pc, you’d better choose automatic method with SpyHunter to deal with SONAR.Heuristic.156. The reason is that using SpyHunter to get rid of it is easy, effective and safe.

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