Hey, my computer works very slowly. When I try to open programs, webpages and simple files like Word, Excel, that gear is always rotating for a long time on the screen. Sometimes I even cannot open them at all. My browsers become very sluggish or even crash down. I think my computer may get some malwares, and I run the scanner which reported Trojan:Win32/Necurs.9 is a threat. And even I have searched information about this “virus”… but trying to fix the problem with those guides online will cause a black boot screen. I feel frustrated and worry my computer. However, actually I don’t know much about computer, so could you please help me to get rid of it?

Trojan:Win32/Necurs.9 Virus Description:

Trojan:Win32/Necurs.9 is a newly distributed Trojan horse to hack and corrupt users’ computer . It has a strong ability to corrupt and damage computer until the machine cannot be used if PC users cannot remove it in time. Although this Trojan horse can be detected or caught by some powerful antivirus, it still cannot be removed by security tool. When you receive a threating report about this dangerous virus, your computer has been infected with his virus and it has planted its malicious files into many places of your system. Once it is installed in your computer, it will quickly change windows registry setting, corrupt key system files and adding new codes on your computer system. Numbers of system files may be damaged, re-edited or deleted by Trojan:Win32/Necurs.9. Some files related to security tool may be severely damaged, removed even replaced with this Trojan horse files. Therefore, sometimes victims will receive fake security messages online saying your computer is infected with other virus and showing the detail route of this virus and ask you to remove it or ask you to update or buy a full version of security tool, but it just wants to scare and lure you to click “Remove” button. If you really click on it, this Trojan horse might be upgraded, because this Trojan might have replaced antivirus’ important files with its executable files and taken control your security tool. Some victims also found that they cannot find some files in the original place or cannot run some programs. Trojan:Win32/Necurs.9 is so aggressive and destructive that no antivirus program can kill it, and the only way to remove it completely from your computer is removal manually with expertise. Therefore, if you find this Trojan on your computer, you should take prompt action to remove it in time, and otherwise it will do further damages and destroys your computer.

If Trojan:Win32/Necurs.9 virus gets on your PC, you cannot surf online smoothly as usual. It behaves as a redirect to change your homepage or default search engine and redirect you to unknown websites with numbers of pop-up ads. Strange shortcuts are flood everywhere on your desktop, which you even cannot remove. It even can change your DNS and block you access the Internet. Since this Trojan is so infectious and stubborn, and some victims worry if their personal important information and data will be stolen when they get this Trojan:Win32/Necurs.9 virus, because their computer are really controlled by someone or hackers and victims cannot do anything on the computer, just seeing cursor moving on different place. This virus can help hackers to access your computer and remotely control your PC, thus hackers can get anything they want. In this case, your personal information especially financial details will be in a high risk of being revealed, which may lead to your financial loss or make you involve in unexpected troubles in the future. In a word, this Trojan horse conducts evil activities on your computer and put your computer security and your personal information in a dangerous situation. To clean this Trojan totally is to save your computer and prevent your information from letting out.

Some Traits about Trojan:Win32/Necurs.9 Virus

-Can slow down the performance of the computer, or even blue screen.

-Can create many junk files which occupy a lot of space in hard drive.

-Can download other malicious programs into computer, which make further damage.

-Can redirect you to pages you don’t want all the time no matter what you are doing.

-Take a long time to turn on or shut down your computer

-Your sensitive information can be stolen by hacker who can access to your computer with the help of this Trojan.

-May pretend as an anti-virus program and cheat you that computer is in dangerous, and ask you to pay to remove the threats.

Warm prompt: It’s complicated for people who are not computer savvy or not familiar with the virus to remove the Trojan. You can contact YooCare/YooSecurity PC professional online service for help:

Removal Guide for PCs with Windows OS

There is a removal guide of Trojan provided here; however, expertise is required during the process of removal, please make sure you are capable to do it by yourself.

>>>>>> Press Ctrl+Shift+Esc keys simultaneously to get the Task Manager to stop the active processes of Trojan:Win32/Necurs.9 virus. To do this, you will need to click the “Processes” tag at the top then find out suspicious processes and right click on them and select “End Process”.



>>>>>> Click “Start” menu at the lower left corner and type “regedit” in the search programs and files box and press Enter key. Then you will open the “Registry Editor”.



>>>>>> You will need to find out the suspicious registry files in the Registry Editor, They are usually located in: HKEY_LOCAL_MACHINE > SOFTWARE. You need to distinguish them from their “Name” and “Data” at the right column. All of them will be randomly distributed. If you are not good at this, ask for an expert for help.

registry editor

>>>>>> After you find out the suspicious registry files, you need to find out where the .exe files of the virus locate. Usually, they will be in the operating system drive. To open it, you will need to click Start menu > Computer & My computer. Generally speaking, the Operating System drive is Local Disk (C:).


>>>>>> Basically speaking, all the related files of  Trojan:Win32/Necurs.9 virus will be located in Windows > System32. Find out all the files of the Trojan virus and delete them. Make sure that all the files you deleted are viruses, but not the files of the operating system. Any mistakes will cause data loss even system crash.


Video of Key Steps on How to Modify or Change Windows Registry:


Trojan:Win32/Necurs.9 virus will 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. It 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 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.

Warm prompt: If you are not computer savvy or not familiar with the virus to remove Trojan:Win32/Necurs.9 virus. You can contact YooCare/YooSecurity PC professional online service for help:

Published by Tony Shepherd & last updated on May 27, 2015 5:34 am

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