What a black letter day! I just had a big argument with my girlfriend which made me really upset already, however, when I turned on my laptop try play World of Warcraft to indulge my sense to forget the fight earlier, the antivirus program told me that my system was infected by this Trojan horse named TrojanDownloader:Win32/Kuluoz.D, I couldn’t start my game exe. The funny thing is, my antispyware can’t help me delete this virus, this is nonsense, I payed for the money! One thing lead to another, I almost want to smash the screen of my laptop, because I tried every mean to make me PC back on normal, but I failed, that’s one tricky Trojan, now I guess I have to ask for help from internet, if there someone who know about this, please help !

Brief Introduction to TrojanDownloader:Win32/Kuluoz.D

TrojanDownloader:Win32/Kuluoz.D is a newly Trojan virus spread on the internet, like many other Trojans, its main objectives is to assault Windows operating systems, such as Window 7, Window 8, Window vista, XP etc. However, this virus is a little bit different from many kind of Trojan horse, no reproduce itself in infected system or intent to get many files infected, so that make more like a impossible job for a average user to remove it manually, as this is virus just recently spread on the internet, it will takess time for antispyware to make solutions for it, so it is not easy for the antivirus program to remove it completely, the protection tool may only tell you that’s a Trojan which need to be removed by your own!  

TrojanDownloader:Win32/Kuluoz.D can mess up your Windows registry and creates many hidden files that enable it to run itself automatically once it hack in your computer system. This is just beginning, you will find your computer system performance slow down gradually, even that’s a new PC. That’s not surprise, once it installed, the cyber criminals who create this stuff will give instruction to this virus, it will lead you to malicious web sites when your open up the explorers, it will download you many many unwanted programs to harm you system when you do not pay attention or even bypass the administrative authority which means without your permission. These programs, which will not just sit quiet in your computer, are going to take up most of the room of the CPU rate, the system performance will be jam from time to time, and your cursor will act like a heavy-headed turtle which will make you very annoying, that’s not all, many other programs like WORD, EXCEL will be unable to launch, the worse is, it may lead to a blue screen. The programs will automatically run themselves in the background each time you start your compute, there’s no use if you try to reboot the system again and again.

This Trojan is good at exploiting system security flaws and monitoring your online activities. If there has many private info and data like bank card details, IP address, email contact and even the sensitive pictures which you don’t want to make public, then you should pay more attention though, because the bad guys may be very fond of these things, if you heard about the Hollywood sex photo recently, then you’ll be not this is just making sensationalist claims. What’s more, TrojanDownloader:Win32/Kuluoz.D changes not only the names of its own files but also some system processes as well, this can lead your computer to a abnormal status. And you may find that some original files on the computer just vanish, but plenty of strange files show up.

Also, you may notice that Win32/Kuluoz.D will act the same function like some hijacker or adware, here are the common symptoms. When you type information into the search engine like Google and Bing, it will direct you to other sites which are all about commercial information, you may get a bunch of popup ads and bothersome video. All your favorite sites a gone, and you can’t change back your homepage, because many function buttons on the top of your explorers are failure to use, the your registry settings and other important windows system files already be changed. So, to sum up, I don’t see there are reasons for victims to ignore this Trojan horse, please get rid of it as soon as possible!


The properties of Infected Computer

-Can escape from antivirus programs and slightly install on computers

-Can report a new infection to its inventor

-Can make your computer run slowly which properly lead your computer to blue screen

-Can download unnecessary files or malware automatically, which could harm your computer system

-Can receive orders from a remote cyber criminal

-Can be taken use by hackers with your private information and data for unlawful act

NOTE: If any of these properties show on your PC, your computer probably got infected with TrojanDownloader:Win32/Kuluoz.D. And believe or not, this will cause you more problem later and may ruin your system. If you don’t have sufficient knowledge of computer, Please contact YooSecurity Online PC Experts to remove this virus for you.

At present, no perfect antivirus program  can detect this Trojan or delete it efficiently. The most effective way is to remove it manually. The following instructions need quite level of computer expertise, for manual removal is a complicated and difficult process. If you don’t have sufficient knowledge of computer, please contact with YooSecurity online support now!

Step A: Open Windows Task Manager to end process related to this Trojan infection. To do that, press Ctrl+Alt+Del keys at the same time to pull up Window Task Manager; go to Processes tab on top and scroll down the list to find.


Step B: Open Control Panel from Start menu and search for Folder Options. Go to Folder Options window, under View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.


Step C: Press Windows+R keys to pull up Run box and type in regedit to open Registry Editor.


Step D: Delete all these associated files and registry entries with TrojanDownloader:Win32/Kuluoz.D from Registry Editor. The registry files are listed randomly. Besides, you need to delete the infection files of the redirect virus from your system files to prevent it from coming back. Those files are named randomly also but may be different on different operating systems.

Video on How to Modify or Change Windows Registry Safely:


Anyway, you’d better take preventive measures, such as be careful when downloading programs and pay more attention from this virus. If your computer still suffer from this Trojan one way or another, do not freak out, I may tell you it need remove manually, it’s the most effective way to get rid of this kind of Trojan or other similar kind of virus from your PC. Manual removal will be the best way to get rid of the TrojanDownloader:Win32/Kuluoz.D from Computer.

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

Published by Tony Shepherd & last updated on October 6, 2014 11:02 pm

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