Help! My computer is attacked by a virus called Trojan Horse Downloader.generic13.adyr, I tried to use my security tool to remove it but failed. I don’t why my anti-virus can only quarantine it for me rather than removing it completely and permanently. Is there something wrong with my program? Look, I don’t want this stuff mess up my computer so I really want to get rid of it as soon as possible. What do I do?

Brief Introduction to This Trojan

If you get this Trojan Horse Downloader.generic13.adyr on your computer, you need to take actions immediately to remove it, otherwise your computer can be completely messed up. It is a newly released Trojan horse infection that targets computers with Windows XP, Windows Vista, Windows 7 and Windows 8 operating systems. It is not easy for anti-virus programs to remove it as it is designed by hackers to bypass the detection of the security tools. Also, when this infection sneaks into target computers, the first thing for it to do is to shut down the system protection system, which mean it can disable the anti-virus programs installed and turn off the system firewall on the background. Under this case, the infected computers can be compromised which can be targeted by more malware coming from the web.

Trojan Horse Downloader.generic13.adyr is an extremely dangerous Trojan virus as it can help many other computer viruses to come and make more damages to the infected computers. There are plenty of ways for hackers to spread this infection from the Internet. Usually, hackers can implant this Trojan into the proxy servers controlled by them, in another word, this virus can be hidden in the websites which have already been corrupted, when people comes to the infected pages, their computers can be targeted by this infection instantly. The second way for this infection to attack innocent computers is that cyber criminals can bundle it with other programs that commonly used for users. As soon as people install the infected software on their machines, this Trojan can infiltrate the systems on the background.

It is not easy for users to eradicate this Trojan Horse Downloader.generic13.adyr virus from the infected computers as it can infect system-related files to avoid being detected by security tools. Also, it can make changes to the system registry which can disable protection tool from the startup. When this Trojan is activated on the machine, the system will face a lot of unwanted errors during the use. Black screen and blue screen of death can happen often as some kinds of system files are damaged or missed. If this Trojan cannot be removed in time, cyber hackers can be able connect to the infected systems remotely and secretly, which can make the situation worse and worse as we don’t know they plan to do once they hack into the systems.

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 Downloader.generic13.adyr 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:


When you encounter this Trojan Horse Downloader.generic13.adyr on your machine, you must be cautious on using the system as it is totally in great risk. It is a baleful Trojan horse infection that can bring chaos to the whole system. It can not only help other kinds of computer infection to come, but also can assist cyber hackers to achieve many evil goals. It is not a wise choice to put it aside and keep using the infected computer.

Suggestion: To follow removal guide that mentioned above, a level of computer knowledge is needed. Still can’t get out of Trojan Horse Downloader.generic13.adyr? Contact online experts for help now!

Published by Tony Shepherd & last updated on September 23, 2015 5:00 am

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