Why I always get a message from my anti-virus program telling me that my computer is infected by this Trojan.Win32.Inject.gzuj? I do remember I use my anti-virus program to remove it last time I used the computer. Why it can still in my computer? How could it possible that my protection tool can’t remove this stuff for me? Is there any other way I can get this Trojan off from my computer? Please advise.

Brief Introduction to This Trojan

The Trojan.Win32.Inject.gzuj can infect a computer by several methods. Malicious web sites or the legitimate websites which have been hacked by cyber criminals can be used for the spread of this Trojan. In this case, once people come to those web pages, this Trojan can infect the computer through exploit kits which can take the advantage of computer’ vulnerabilities to install this Trojan without user’s permission and notice. Another method is used for the transmission of this type of Trojan is by sending E-mails which have attachment or message that contains malicious links. Cyber criminals send spam e-mail with forged header information to trick you to believe it is from a legit address. When people try to open the attachment or message, this Trojan infection can immediately infect the computer.

Trojan.Win32.Inject.gzuj targets Windows users only. Its main purpose is to steal personal information, and will send the information to the remote cyber criminals. Usually, cyber hackers implant a keylogger into this Trojan, once this Trojan is activated in the infected computer, the keylogger can start its work as well. The main function of keylogger is to record all information that the computer user uses the keyboard to input. Of course, this process is running in a secret way, computer user will never realize that his personal information is leaked out until he suffers from financial loss. Also, hackers can use this Trojan to take control of the infected computer if the computer is connected to the Internet.

Unfortunately, this kind of malware can hide deeply in the computer, as anti-virus program can detect it, but due to its traits, it is not easily to be removed by the anti-virus programs. Because this Trojan can also corrupt the protection program, so that the Infection can stay as long as it will. What’s worse, this Trojan sometimes even damages the system completely. The windows registry can be the first target for it to modify, the registry can be messed up. Many function of the infected computer can be forbidden, which can cause a serious result that the computer can perform improperly. If this Trojan infection cannot be removed as soon as possible, the computer can crash more frequently, computer user will suffer many unwanted errors, and the computer performance can be extremely slow.

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.Win32.Inject.gzuj 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 Trojan, 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.Win32.Inject.gzuj is a malicious Trojan infection which can attack vulnerable computers all over the world. It can corrupt the whole system by changing the system registry and removing system related files arbitrary. Computer can run slowly and face many sudden errors, and some specific function cannot be used. The privacy of the computer user is not safe at all if the computer is infected by this Trojan. Do not hesitate to remove it once you detect this Trojan has infected your computer.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Trojan.Win32.Inject.gzuj? Contact online experts for help now!

Published by Tony Shepherd & last updated on February 18, 2014 1:28 pm

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