I have been suffering from a severely dangerous virus on my computer that I can’t get rid of it by my own. It is called Trojan horse Small.GUH, I know it can do harm to my computer from the very beginning, so I took immediate actions trying to remove it. However, it is really tricky and I have no clue on how to find it on my machine. I think I do really need someone to help me out of this now. Please advise.

Brief Introduction to This Trojan

It must be really bad to have something malicious like this Trojan horse Small.GUH on your computer. It is a kind of computer infection that can be categorized as a Trojan horse infection which can make constant problems to the infected machines. Computers whose operation systems are Windows XP, Windows Vista, Windows 7 and Windows 8 can the primary targets of this infection. Users who are careless about their online activities can be easily attacked by this Trojan virus as its infiltration ways are mainly from the Internet. Users are not able to notice its coming as the whole process is perform on the background. Users must be cautious as this infection can sneak into your computer without your attention.

Luckily, this Trojan horse Small.GUH can be detected by most of anti-virus programs for computer users nowadays. It can give warnings to users that this virus is damaging their computers. However, it can only notice users that this Trojan exists on users’ computer, but will not able to get rid of it as we haven’t found that there is an auto-removal tool can eradicate this infection completely and permanently for users. But it doesn’t mean this Trojan is undefeatable, we still have ways to remove this infection from computers. In order not to get into this trouble, users must be careful when they go online.

Mostly, this infection can be hidden in the websites that has been compromised and controlled by cyber hackers. Those bad guys can take advantages of those websites to be the proxy servers from this infection. And once people come to the corrupted web pages, their computers will automatically download this Trojan into the system as the malicious scripts are designed to do so. Also, people can get this Trojan virus when they download programs from the Internet as programs can be implanted with this infection by cyber hackers. As soon as people install the infected programs to their machines, this Trojan can be installed as the same time.

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 Trojan horse Small.GUH 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 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 horse Small.GUH must be removed as quickly as possible. It is a malicious computer infection that can cause severe problems and troubles to the whole system. Once it infiltrates the target computers, it can mess up everything on the machines. People will get constant errors during the use which can make the system get black screen and blue screen of death all the time. To make the situation worse, this infection can be able to turn off the security system to let other kinds of computer infection to come and make more damages. In this case, PC users will suffer from more troubles and losses.

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

Published by Tony Shepherd & last updated on February 25, 2015 5:51 am

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