Hi everyone. I accidentally opened an attachment from a spam email and then my antivirus program keeps alerting me I have Backdoor:Win32/Noancooe virus. I can’t clean it off because the virus keeps coming back. I’ve spent 3 hours searching for a solution and I’ve already downloaded a few software but still nothing helped. I don’t want to rebuilt my system because I have a lot of pictures in the computer. Is there a way I can get rid of this virus without losing any data? Any help will be highly appreciated.
Learn More About Backdoor:Win32/Noancooe Virus:
Backdoor:Win32/Noancooe is classified as a highly dangerous Backdoor virus that can spread through P2P file sharing programs and target 32-bit Windows systems worldwide. It usually comes bundled with free downloads or penetrates into the computer by visiting harmful websites, clicking suspicious links and pop-ups or downloading attachment from spam Emails. The backdoor virus is used to distribute potentially unwanted programs, Trojan viruses and other infections, it can steal account information, online banking data, passwords and credit card information from the unwary users too. The virus can modify registry without any knowledge, then it can run as a startup program and allow third parties to connect to your PC every time you turn it on, your privacy could be open for the attackers without your awareness. And valuable information like online banking credentials, social media log-ins, credit card data, social security number and the PayPal log-in could be collected secretly. It poses a huge risk for PC users so it is necessary to remove Backdoor:Win32/Noancooe Virus from the computer once upon detection.
Once Backdoor:Win32/Noancooe virus is installed, it firstly disables firewalls and anti-virus applications. And then it starts dropping down other malicious files through network exploits which will cause your PC in great danger. It introduces many other viruses like rogue programs, adware, browser hijacker, and ransomware to ruin your computer. You may notice that the CPU occupancy rate is very high even though you only have few programs opened in the background and your computer takes significantly more time than usual to start up. Also you may receive fatal error like “Windows Explorer is not responding” all the time that blocks you from doing anything on the PC. Other than that, this virus can alter your browser settings so you may also find that Internet browser is hijacked and keeps redirecting you to other websites you don’t want. Your web browser’s home page can be changed unexpectedly, and numerous pop-up ads with misleading information could appear on your web browser without your knowledge. Backdoor:Win32/Noancooe Virus can do many other evil activities on the PC so it has to be deleted immediately to avoid fatal damages.
Infected Symptoms Are Listed Below:
1. This virus slows down your computer speed which make you in a trouble while opening program and surfing Internet. It takes forever to open a program or website.
2. Antivirus you have installed keeps popping up messages while you are surfing on the internet and showing you computer is at risk but you can’t get rid of it all.
3. This virus will shut down your other anti-virus and anti-spyware programs. And it will also infect and corrupt your registry, leaving your computer totally unsafe.
4. This virus will disable the proper running of many different programs or even disable some functions of your computer.
5. System restore can’t help to remove this Trojan completely.
How Does This Virus Get On Your Computer?
From malicious drive-by-download scripts from corrupted porn and shareware / freeware websites.
Through spam email attachments, media downloads and social networks.
When clicking suspicious pop-ups or malicious links.
Open unknown email or download media files that contain the activation code of the virus.
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.
Once Backdoor:Win32/Noancooe virus 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：
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.
Under Advanced settings, click Show hidden files and folders, uncheck Hide protected operating system files (Recommended) and then click OK.
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:
b. Search malicious files and registry entries and then remove all of them:
%AllUsersProfile%\[random]
%AppData%\Roaming\Microsoft\Windows\Templates\[random]
%AllUsersProfile%\Application Data\.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\[random]
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Temp
Backdoor:Win32/Noancooe is commonly Trojan horse that may perform various wicked tasks to destroy your infected computer once it gets installed. It opens a back door in the targeted computer system and enables hackers to obtain remote access and control over the compromised PC. The virus is known to attack computers running with Windows operating system including Windows XP, Windows Vista, Windows Vista, Windows 7, Windows 8 (Windows 8.1) and even Windows 10. Once running, it is capable of modifying itself to overcome the removal of all kinds of anti-virus programs. It can display misleading pop-up ads, slow down PC performance, and deliver fake security software. This tricky virus can spread itself through E-mail attachment, messenger programs like Skype, Yahoo Messenger or other ways. Now manual removal is considered as the most useful way to get rid of Backdoor:Win32/Noancooe Virus. It helps remove all the virus files and registry entries completely to makes sure your computer is clean and safe.
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