How can this Downloader.Chikdos sneak into my computer even I have anti-virus protection? I keep being warned about this Trojan virus every time I boot up my computer. What’s worse, my anti-virus program cannot eliminate it for me. That makes me nervous. I don’t have too much computer knowledge so I don’t know what to do now. I need my computer clean from this virus. What should I do now? Please help!

Brief Introduction to This Trojan

Downloader.Chikdos belongs to a kind of Trojan horse viruses that created by cyber criminals. It is a newly released virus that can escape from being detected by security tools. That’s to say, when this infection infiltrates target computers, users will never get noticed by their security tools. It is a tricky Trojan virus that can be able to turn off the system firewall and the anti-virus programs installed on the target computers. Under this case, it can download many other kinds of computer viruses to the infected computers to mess up the whole systems. It is necessary for computer users to remove this infection in time to avoid more problems as it can make great damages to the system and even hardware by somehow.

Cyber hackers who make this Downloader.Chikdos can mainly utilize the Internet to be the source to hide this infection. They can hack into many websites and corrupt them to be the proxy servers for storing this infection. They can edit malicious scripts to the infected pages so that as soon as people come to the infected pages, their computers can be attacked instantly. Also, hackers can implant this virus to the programs that commonly downloaded and used by users. After people install the bad programs to their systems, this Trojan can be installed in the meantime.

Once this Downloader.Chikdos comes to the target computers, it can start to damage the system right away. System registry can be messed up by its vicious data and other settings can be changed arbitrarily. To make sure it won’t be detected by security tools, this infection can infected system-related files and disable the anti-virus programs from the startup. With system files lost, the infected systems can perform in an abnormal way. PC users will get a lot of problem during the use, and black screen and blue screen of death can happen often. Sudden power cuts can cause severe damages to the hardware. If this infection keeps causing this problem, the infected computers can be totally useless after some part of hardware is broken.

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 Downloader.Chikdos 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:


Downloader.Chikdos is a very dangerous Trojan horse infection that can cause great troubles to the infected computers. With the help of this infection, the condition of the infected computers can be worse and worse. Cyber hackers can take advantage of this infection to access the infected computers illegally. That’s to say, they can get everything including financial details saved on the infected computers easily. Once those bad guys grasp the privacy information, they can use the information for other crimes to get more illegal benefits. Computer users who encounter this problem on their machines must take actions immediately to get rid of it, otherwise this infection can cause more damages and even fiscal losses.

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

Published by Tony Shepherd & last updated on November 4, 2015 5:41 am

Leave a Reply