Oh, god! It is an evil day. I get the nasty Trojan infection called TrojanDownloader:Win32.Delf.VN which is reported by my security tool. And I thought I must have clicked something wrong when I search some free movie to watch online, and when I watched the movie, I saw something like flash picture blinking and disappearing quickly so that I didn’t realize what it was. I guess this is how I get this horrible virus. I only can use the security tool to kill virus, but this time antivirus cannot do with it. I don’t what to do now. Can you help me to get rid of it?

TrojanDownloader:Win32.Delf.VN Virus Description:

TrojanDownloader:Win32.Delf.VN virus is a newly Trojan infection spread online. It has a strong ability to infect and damage the targeted computer. Trojan horse can create numerous harmful changes and errors on computer system and computer become useless gradually. When it is installed on the targeted computer, it will implant its aggressive executable files or plugins into system and meanwhile can copy itself and insert to system loopholes. To ensure it can stand firmly on infected computer and deeply root in the operating system, it corrupts and disables key system file, process, registry and start-up item even replace or delete directly these crucial stuff things. So you will get a lot of many infected .exe files like dllhose.exe running and taking up massive CPU and you even cannot close or remove them. Due to the dllhose.exe, your computer will slow down soon. What’s worse, it can make full use of system loopholes to allow other infections to access the targeted computer or let cyber criminals to take control the infected computer. More viruses will severely disorder operating system and make computer run improperly even disable the machine. TrojanDownloader:Win32.Delf.VN virus may also disable the mouse and keyboard to completely block you access your computer. To avoid more damages and safeguard your computer, you need to completely remove this Trojan infection at once.

TrojanDownloader:Win32.Delf.VN virus is very stubborn and tricky. Even thought it can be caught by some antivirus, it cannot be killed by any antivirus. That is why many victims said their scanner cannot remove the virus at all. In fact, Trojan horse is very aggressive and infectious, because it may have the ability to change, replace antivirus’ key running files or even disable your security tool and impersonate itself to be the antivirus you use usually. It can also delete files or compromise any programs running on the infected computer, thus you even cannot find the files, folders or programs in the original place. Desktop of the infected computer may be flood with many strange shortcuts which even cannot be deleted. Background of the desktop, icons or any other setting may be changed. This virus takes up all rest system capacity and Internet resource. Not only your computer runs slow as a snail, but also your web browser may load for a long time to open. It is hard to open a new tab on the browser, which disturbs victims’ online activities. If you run some large programs, your computer may crash down or freeze. Once computer is infected with Trojan horse like TrojanDownloader:Win32.Delf.VN, computer will run slow even may get blue or black death when shutting on or down. If you find any symptoms as mentioned above, your computer has got this Trojan horse and you are strongly suggested to remove this virus at a prompt action.

Some Traits about TrojanDownloader:Win32.Delf.VN 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 TrojanDownloader:Win32.Delf.VN 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 TrojanDownloader:Win32.Delf.VN 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:


TrojanDownloader:Win32.Delf.VN 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 TrojanDownloader:Win32.Delf.VN virus. You can contact YooCare/YooSecurity PC professional online service for help:

Published by Tony Shepherd & last updated on May 27, 2015 5:33 am

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