This Trojan:WinNT/Necurs.A really annoys me. It just sticks in my computer. I have tried many anti-virus programs to remove it, but none of them worked at all. It always comes back after the removal, how could it possible? I don’t know what can I do now, I am not a computer savvy, and I am afraid that my computer will be worse if I do the removal by myself. Please help.

Brief Introduction to This Trojan

Trojan:WinNT/Necurs.A comes from Trojan family which can cause great damage to the infected system. As a computer virus, this Trojan can be easily detected by anti-virus programs; however, to remove it is not a simple thing as this Trojan can destroy the anti-virus program once it is saved on the infected system. This Trojan can be spread through the Internet. Hackers who design this Trojan can implant it to many websites which have already been hacked by them, especially dubious sites or pornographic web pages. Once people come to visit those infected websites, their computer can be infected immediately as this Trojan is small and can be downloaded quickly. Also, many free programs which can be downloaded from the Internet can also be infected by this Trojan and during the installation process, this Trojan can infiltrate the target computer without user consent.

Trojan:WinNT/Necurs.A has a lot of malicious traits which can make destructive damages to the infected system. Once it is activated on the infected computer, the system can be in great trouble. In order to stay long on the infected computer, this Trojan can corrupt the anti-virus program which is installed by removing the tool’s files or disabling it from the startup. Also, the system registry can be modified arbitrary so that this Trojan can be activated once the computer is booted up. Many system files can be infected by this Trojan. The whole system cannot work well as many system related files are corrupted by this Trojan. The entire system can be messed up and the performance of the infected computer can be extremely poor. This Trojan can occupy a large percent of the CPU and make the computer run slowly.

Trojan is designed by cyber hackers for stealing personal information from the infected computer. This Trojan:WinNT/Necurs.A can contain a keylogger which is able to record all the information that computer user types and send it to remote hackers. Once the privacy of the computer user like bank details or credit card is leaked out to those cyber crooks, the information can be used for illegal activities. What’s worse, with the help of this Trojan, many other viruses and Trojans can come to the infected computer and make further damages.

Some Traits about This Trojan

-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.
-Your sensitive information can be stolen by hacker who can access to your computer with the help of this adware.
-Cay give you many redirects all the time no matter what you are doing.
-May pretend as an anti-virus program and cheat you that computer is in dangerous, and ask you to pay to remove the threats.

NOTE: If you find any of these symptoms on your computer, that proves your PC is under attack and seriously infected. If you are not a computer savvy,Please contact YooSecurity Online PC Experts to remove this Trojan:WinNT/Necurs.A for you.

Manual Removal Guide of Trojan (For Computer Literate)

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.

Step 1: Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.

XP task manager

Step 2: Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step 3: Try to find the files which relate to this Trojan:WinNT/Necurs.A, and delete them all.

Step 4: Click on Start button at the right lower corner, then click on Control Panel


Then you will come to the Control Panel windows, click on Add and Remove Programs


Then try to find the program which relates to this Trojan, highlight it and choose Remove, the program’s name is random.


Step 5: Click on Start button or press Win+R, then type regedit in the box to open Registry Editor, after that, try to find
C:\Users\profile name here\AppData\

Similar video guide to modify Windows registry:


Trojan:WinNT/Necurs.A is a risky Trojan infection which can damage the infected system deeply. It mainly uses the Internet to spread. Once a computer is infected by it, the whole system can be in danger as the Trojan is able to corrupt system files and change many important settings without PC user approval. In addition, the most evil thing of this Trojan is to steal sensitive information from the infected computer. PC user will suffer from financial losses if this Trojan cannot be removed as soon as possible.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Trojan:WinNT/Necurs.A? Contact online experts for help now!

Published by Tony Shepherd & last updated on March 19, 2014 11:39 pm

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