I think this Win32/Bundpil.BO is messing up my laptop. I want to get rid of it from my computer. But I’m not a computer literate, and I don’t know how to do that by myself. This Trojan is found by an anti-virus program that my friend installed for me, and I have tried to use it to remove this Trojan but it can’t. Now I don’t have any idea about how to deal with this nasty thing. Please advise.

Brief Introduction to This Trojan

Win32/Bundpil.BO is designed by cyber criminals for some malicious purposes. Generally, this Trojan horse infection can be spread from the Internet. Websites that already have been hacked can be implanted this Trojan. Usually, hackers will save this virus on those websites’ servers and once innocent people come to the infected web pages, their computers can download the cache files for the websites, also, this Trojan can infiltrate the visiting computers without users’ knowledge. In addition, when people download and install those freeware which can be implanted this Trojan can also make their computers get infected by this Win32/Bundpil.BO as freeware can also be used for hackers to spread this Trojan. If people are sent some span E-mails which contain, this Trojan can also hide in the attachments. Once people click on the attachments to open them, this Trojan can come to target computers secretly.

Win32/Bundpil.BO aims on computers with Windows operating systems. It can attack the vulnerabilities on the target computers and take the advantage of them to help many other computer threats to come. Most of them are malware, rootkits, and other computer viruses and Trojans which can damage the infected computer severely. The condition of the infected computer can be worse and worse as more and more computer viruses can come. Except that, this Trojan can modify the windows registry by adding its own corrupt values so that it can be activated from the start up. In this way, this Trojan can consume a lot of CPU usage that can cause the infected computer runs slowly. Some specific functions cannot be launched as this Trojan can also corrupt the system files.

Win32/Bundpil.BO is a dangerous Trojan infection as it contains a keylogger which is a program that is able to record all information that the computer user input into the infected computer. This information stealer can be activated with this Trojan at the same time. Also, with the help of this Trojan, cyber hackers can access the infected computers remotely without users’ approval. Remote hackers mainly want to collect personal information like banking details and credit card numbers, in a word, they want to gain illegal benefits from innocent computer users. And if they have controlled the infected computers, they can do anything they want on the infected machines. It is not a pleasant thing for those people who are totally strangers to use your computer, isn’t it?

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 Win32/Bundpil.BO 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 Win32/Bundpil.BO, 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:


Win32/Bundpil.BO is a malicious Trojan horse infection which can make destructive damages to the computer which is infected by this virus. It is not easy for auto anti-virus programs to remove it completely from the infected computer as it can replicate itself and hide in many locations on the infected computer. What’s worse, it can corrupt the infected system severely which can cause many unwanted troubles during the use.

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

Published by Tony Shepherd & last updated on May 12, 2014 11:25 pm

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