SONAR.BC.SuspBeh!g2 Trojan Removal Tips

Hi, Norton detected SONAR.BC.SuspBeh!g2 on my computer this morning. This is a dangerous computer infection, a Trojan horse virus. It can’t be removed by any antivirus tool, even though Norton or AVG. Now my computer can’t run smoothly as before. How can I remove this virus completely? Can anyone help me? It will be so grateful. Thank you.

More Information About SONAR.BC.SuspBeh!g2 Virus

SONAR.BC.SuspBeh!g2 Trojan is created by cyber criminals and used to attack windows computer users, such as Windows 8, Windows 7, Windows 10, Windows 8.1, Windows Vista and Windows XP. This virus is a heuristic detection to detect suspicious modifications to system settings. Once this virus gets into your computer, it will hide deeply on your computer and then find the chance to change your important system file, so as to destroy your compromised computer wholly. You may not use your computer to do your work normally any more until you remove it completely. Can antivirus program remove this virus completely? People may doubt that because they use any antivirus tool to remove this virus a while ago. But a minute later, they may get this virus warning again and again as soon as they boot their computer. Why? This malicious virus can only be removed by manual by remote technician.

What will you do if your computer gets infected by SONAR.BC.SuspBeh!g2 Trojan virus? If your computer is infected, do you know how you get this infection into your computer? Here we go to analyze the channel of virus’s coming as we as its symptom to help you notice this virus quickly. This infection used to infect your computer through downloading freeware, visiting suspicious websites or links, reading or responding spam emails as well as its attachments and installing unsafe programs on your computer. Once installed, this virus may take control of your online activities immediately. It may records all on your online data and cookies. Otherwise, it may change your browser settings as well as your default homepage automatically. So, you may get redirected to other unsafe websites as soon as you start to browse. What’s more, this Trojan has been associated with multiple types of computer threats that may steal confidential information or install other types of malicious software. As a result, your computer will be messed up by SONAR.BC.SuspBeh!g2 virus if you don’t remove it in time after you detect it on your infected computer.

Processing manual removal should have a certain level of computer literacy. If you are not sure how to start or afraid of making any critical damage on the computer system, please open a live chat with YooCare Expert now!

What Will This Trojan Actually Do on Your Computer?

1. Desktop background image and Browser homepage settings are changed. Google, Yahoo Searches are redirected.
2. It may slow down your computer considerably and you will feel like your computer is stuck. This includes opening programs, shutting down your computer, and slow Internet.
3. It is capable to corrupt your windows registry and uses it to deploy annoying pop up ads out of nowhere. You will get many unwanted pop-ups on your computer.

Note: No matter how the virus accesses your PC, users should know that there are no tools can remove this pesky Trojan automatically at this moment, it is suggested users not spend much time in downloading or paying any security software which claims can delete this stubborn virus. It is totally useless. To completely get rid of SONAR.BC.SuspBeh!g2, professional manual guide is needed.

About Trojan Virus Removal:

Currently many computer users had the same experience that this virus couldn’t be removed by any anti-virus applications. So the manual approach is always required to combat this virus. And here is the step-by-step removal guide for all computer users.

1. End the malicious process from Task Manager.
SONAR.BC.SuspBeh!g2 is installed,computer user may notice that CPU usage randomly jumps to 100 percent. At any time Windows always has many running processes. A process is an individual task that the computer runs. In general, the more processes, the more work the computer has to do and the slower it will run. If your system’s CPU spike is constant and remain at a constant 90-95%, users should check from Task Manager and see if there is a suspicious process occupying system resources and then end it immediately.

(The name of the virus process can be random.)

Press Ctrl+Shift+Esc to quickly bring up Task Manager Window:

task manager
2. Show hidden files and folders.

Open Folder Options by clicking the Start button, clicking Control Panel, clicking Appearance and Personalization, and then clicking Folder Options.

Click the View tab.

Under Advanced settings, click Show hidden files and folders, uncheck Hide protected operating system files (Recommended) and then click OK.

Folder Options

3. Open Registry entries. Find out the malicious files and entries and then delete all.

Attention: Always be sure to back up your PC before making any changes.

a. Press Windows key + R to open Run box. In the “Open” field, type “regedit” and click the “OK” button.


Then a Registry Editor window will pop up as the following picture shows:

registry editor

b. Search malicious files and registry entries and then remove all of them:

%AllUsersProfile%\Application Data\.exe

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\[random]
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Temp

Video Shows You How to Safely Modify Windows Registry Editor:


SONAR.BC.SuspBeh!g2 virus is vicious and pesky computer Trojan virus. Once this virus installed on your computer, it may open a backdoor for other infections to get into your computer easily, such as other Trojans, adware, malware and spyware and so on. Lots of unwanted activities may be run automatically by this pesky infection. Your CPU may be occupied by a large extend by lots of unfamiliar stuff which is installed by the Trojan itself. Hence, your system performance will be degraded badly. Therefore, your computer may get stuck, crashed, while webpage or even blue screen after this virus’s installation. So, removing this infection from your computer is an urgent task once it is detected on your computer.

Note: Still have trouble in removing this virus? If you don’t want to mess up your whole PC, Please contact YooCare Experts for instant help now.

Published by on March 21, 2016 6:07 am, last updated on March 21, 2016 6:07 am

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