My computer has been infected by this VirTool:JS/Obfuscator.FG. I have tried many kinds of anti-virus software to remove it, but none of them can remove it completely. This nasty stuff really drives me crazy. Is there an easy way for me to get it removed? I don’t know much about computer. It is my work computer, and I don’t want to erase my data in my hard drive. So what is the best way to remove this virus?

Brief Introduction to This Trojan

VirTool:JS/Obfuscator.FG is a dangerous Trojan infection which can do destructive damage to the infected system. Cyber hackers who design this Trojan can distribute the harmful script of this infection to many websites that they are able to hack in, especially porn sites. Once those websites’ servers have been hacked, people who come to those web pages can be immediately attacked by this Trojan. Free programs can also be used for the transmission of this Trojan. Hackers mainly use those software which are commonly used and can be easily found on the Internet. They implant this Trojan infection into them, after innocent people download those infected programs and install them into their computers, this Trojan can be saved without users consent. Spam E-mail attachment is also a mean for hackers to spread this Trojan.

As a Trojan infection, VirTool:JS/Obfuscator.FG does the same works like other Trojan viruses do. Once it is saved on the target computer, the first thing for it to do is to shut down the system security system. Trojan infection can be easily detected by many famous anti-virus programs, so, in order to stay longer on the infected computer, this Trojan can corrupt system files or infect them, so that the protection tool cannot remove the infected files as those files are system files. Also, this Trojan is able to damage the anti-virus program and close the firewall of the system. In this situation, the security level of the infected system is totally empty, that can lead the infected computer to a worse condition, with the help of this Trojan, many other malware and harmful materials can be saved on the infected computer. If this Trojan can’t be removed in time, the infected computer can finally come to a complete crash.

Except making damages to the infected system, this Trojan is also able to help hackers to achieve another malicious purpose, which is to establish illegal access to the infected computer. Once the infected machine is connected to the Internet, hackers can get remote access without user approval. The whole process can’t be detected as it performs on the background. Once cyber hackers have connected to the infected computer, it means they have already taken control of the infected machine. Generally, cyber criminals target on sensitive information like bank details, credit card number and password, also, some hackers aim on business secret. In a word, what those crook want is money. They can use the privacy for illegal earning. What’s more, if a camera is connected on the infected computer, hackers can turn it on secretly to peep at innocent computer user for some evil purposes.

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 trojan.
-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 VirTool:JS/Obfuscator.FG 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 VirTool:JS/Obfuscator.FG, 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:


VirTool:JS/Obfuscator.FG is a harmful Trojan infection that targets on computer with Windows operating systems. It can damage those computers which have been infected. The infected machine can be in great trouble. The windows registry can be messed up by this Trojan virus arbitrary. PC users will suffer from data loss and money loss if their computers get hit by this Trojan. Once this Trojan is detected in your computer, please do not hesitated to get it removed before further damages and losses

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

Published by Tony Shepherd & last updated on April 18, 2014 11:23 am

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