My anti-virus cannot help me get rid of this JS:Iframe-DHY[Trj]. I have tried to use my protection tool to remove it for many times. But it is still in my computer. How can I permanently remove it from my computer? I’m not a computer savvy, I don’t know which file belongs to this virus, I’m afraid that I can’t do it by my own. Can somebody help?

Brief Introduction to This Trojan

JS:Iframe-DHY[Trj] belongs to Trojan infection which is one of the largest computer threats families. As a Trojan infection, many legit computer anti-virus programs can detect this for the computer user. However, this pesky Trojan is not easy for those tools to remove. Trojan infection has many specific methods to spread. Once a vulnerable computer is connected to the Internet, then the risk of being infected by many computer viruses or Trojans can be tremendous. Many dubious websites contains different kinds of computer viruses, once some people come to those web pages, computer threats can infiltrate into their computers without their consent. Also, large amounts of free software are used by cyber hackers to disseminate viruses or other computer threats. Once people have downloaded them into their computers and finish the installation, those malicious things can start to harm the computers right away. E-mail attachments, videos, music and other forms are also the ways to be used for Trojans to spread.

This JS:Iframe-DHY[Trj] Trojan is designed by cyber hackers who want to access to other computers to steal personal information for their own use. With the help of this Trojan, remote crooks can access to the infected computer secretly, and do everything they want without the PC user’s attention. Once they have connected to the victim’s computer, everything saved in the computer can be easily gained by those criminals. Especially the financial materials like bank code and credit card information, hackers can use the information to commit fiscal crime like fraud or steal the money from the victim’s card. What’s more, cyber criminal can use this Trojan to control the infected computer remotely, they can use some specific command to open the webcam and peek at everything from the victim. This Trojan can create many junk files in the computer hard drive, also, will help many other computer threats to come, and damage the computer more.

Except stealing the privacy and money from the victim, this JS:Iframe-DHY[Trj] Trojan infection can cause an irreversible disaster to the computer system. The system registry can be modified out of order; in this case, some basic function of the infected computer cannot be used which can make the computer faces many unwanted errors frequently, some system-related files can be deleted or corrupted forcedly by this Trojan. Under this circumstance, computer will suffer from sudden shutting down or blue screen of death, and will come to a complete crash which makes the computer cannot be booted up.

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 JS:Iframe-DHY[Trj] 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 PUP, 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 PUP, 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:


If your anti-virus software gives you a warning about the infection of this JS:Iframe-DHY[Trj]. Do not ignore this warning; otherwise, you will lose more. Remote hackers can use this Trojan to take control of the infected computer and do everything they want to do on it, also your personal information is no longer safe as they can reach it anytime. It is a malicious Trojan can damage your computer system severely. Please try to remove it 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 JS:Iframe-DHY[Trj]? Contact online experts for help now!

Published by Tony Shepherd & last updated on February 4, 2014 1:24 pm

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