Monday, January 27, 2014

How to Remove JS:Iframe-DHY [Trj] Infection

JS:Iframe-DHY [Trj] is a notorious computer virus which may bring a lot of trouble to the infected  PC. Firstly is the poor performance.  JS:Iframe-DHY [Trj] Trojan horse may drag down the PC performance by taking up a lot of compute resources in the background. Also it chisels up backdoors in the infected PC which may cause system vulnerability and allow other kinds of computer viruses invade into the compromised PC more easily via these loopholes.

Moreover, JS:Iframe-DHY [Trj] virus colludes with cyber criminal to steal the confidential information in the infected PC. Sometimes, these cyber crooks will use the stolen information to committee financial fraud or identify theft. Or sometimes, they just package all the information to sell them to black market to make money.

Besides these harmful behaviors, JS:Iframe-DHY [Trj] also changes some settings in the infected PC without users’ permission. it may add its files to the startup menu that makes it get started automatically when users boot the infected PC. JS:Iframe-DHY [Trj] Trojan horse also download some software into the target PC. These applications may conductive to its spread and on the contrary make damages to the infected PC.

If you are still suffered the interruption of JS:Iframe-DHY [Trj], follow the video and manual removal guide as below to get rid of the notorious virus right now.

Method one: Manual remove JS:Iframe-DHY [Trj] infection

1. Please restart the computer and put it in Safe mode with Networking. 
Here’s the guide: Restart the computer upon the locking screen and start hitting F8 key repeatedly when PC is booting up again; if successfully, Safe mode options will show up on the screen for you to select. Please use arrow keys to highlight Safe mode with Networking option and hit enter key. System will be loading files into this mode afterward.

2. Disable any suspicious startup items that are made by infections.
Here’s the guide: Click Start menu ; click Run; type: msconfig in the Run box; click Ok to open the System Configuration Utility; Disable all possible startup items generated.

3. Stop all the malicious processes
Here is the guide: Open task manager by pressing Alt+Ctrl+Del keys at the same time. Another way is to click on the Start button and choose Run option, then type taskmgr into and press OK.

Terminate all the processes about the virus

4. Show hidden files and folders and delete all the following files.
Here is the Guide: click the Start button and choose Control Panel, clicking Appearance and Themes, to find Folder Options then double-click on it. 

In the pop-up dialog box, click the View tab and uncheck Hide protected operating system files (Recommended).

Delete all the infected files
C:\Program Files\<random>

5. Open Registry Editor to delete all the vicious registries
Here is the guide: open Registry Editor by pressing Window+R keys together.(another way is clicking on the Start button and choosing Run option, then typing into Regedit and pressing Enter. )

Delete all the vicious registries as below:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main "Search Page" = http://www.<random>.com/web/?type=ds&ts=<timestamp>&from=tugs&uid=<hard drive id>&q={searchTerms}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main "Start Page" = http://www.<random>.com/?type=hp&ts=<timestamp>&from=tugs&uid=<hard drive id>
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Search "CustomizeSearch" = http://www.<random>.com/web/?type=ds&ts=<timestamp>&from=tugs&uid=<hard drive id>&q={searchTerms}
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing "NewTabPageShow" = "1"
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main "Start Page" = HKEY_LOCAL_MACHINE\SOFTWARE\<random>Software

Video on how to remove Trojan horse:

If the manual guide is kinda difficult for you, please feel free to download automatic removal tool SpyHunter to drive the self-invited guest away.

Method two: Automatically remove JS:Iframe-DHY [Trj] with Spyhunter antivirus software:


Step 1: click the icon below to download automatic removal tool SpyHunter


Step 2: follow the instructions to install SpyHunter



Step 3: run SpyHunter to automatically detect and uninstall JS:Iframe-DHY [Trj]


Summary: Due to the changeable characters of JS:Iframe-DHY [Trj], you cannot be too careful to distinguish the harmful files and registries from the system files and registries. If you have spend too much time in manual removing JS:Iframe-DHY [Trj] and still not make any progress, you can download and install Spyhunter antivirus software here to remove JS:Iframe-DHY [Trj] automatically for you.

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