My virus protector keeps quarantining this Trojan.Win32.Mal.gen!b3 infection. I deleted it each time but it always reappears. I have been fighting this virus for weeks now. My laptop gets worse and I can’t work on it properly. How do I go about getting rid of this Trojan.win32 popup infection? Have tried many solutions but none of them with any help. I need my computer back. What do I do to take this virus off of the system?

Trojan.Win32.Mal.gen!b3 – Remove Trojan Virus

Trojan.Win32.Mal.gen!b3 is a stubborn Trojan horse which can incubate up to months inside a computer system after its initial infection. This type of computer virus is not that easy to be removed by virus protection programs in general. It’s been enabled by virus creators to escape from many legit and advanced antivirus programs installed on computers. Generally, Windows users are the huge targets of this Trojan horse. Even with an advanced protection tool activated on your PC, you still have the chance to be attacked by this Trojan popup due to the online behaviors of users on this PC. This Trojan virus can be seen in all sorts of disguises. It can pretend to be some executable files/applications or bundled with unauthorized freeware online in order to trick PC users into installing its process without knowing.

When this Trojan.Win32.Mal.gen!b3 virus is downloaded and activated by users accidentally, it will start bringing all kinds of chaos on the infected PC. Users will encounter constant difficulties when trying to delete this virus via programs not only because of its constant returns but its auto changes of locations inside the system. The general symptoms of this Trojan horse include slow startup, lack of speed, constant security popups and some other problems such as Internet connecting and printing.

The Trojan virus application will be set as the startup process of the system so that it can get activated automatically.
It takes longer to start up the infected machine and constant freezes will be expected when running on the PC.
Different security popups can be displayed constantly by antivirus software.
Mouse, keyboard and printers attached to the PC may be disabled.
Unknown third-party can hack into the system and transfer confidential data onto unauthorized servers.

How to get rid of this Trojan.Win32.Mal.gen!b3 without reappearing?
Due to the constant changes of the virus locations inside the infected system and its ability to escape from virus protectors, manual removal process is more efficient when compared with antivirus removal. Advanced computer skills are needed during the manual process in order to distinguish system files from fake ones renamed by the virus and accurate each step in deleting the Trojan horse from the system.

Suggestion: If you are not a computer literate, contact YooSecurity Online PC Experts now to get timely help to save PC from all the potential dangers:

Guide to Remove Trojan Infection Manually

Step-by-step manual removal guide:
*Special hints: Below are some general steps on how to get rid of Trojan.Win32.Mal.gen!b3 virus popup manually. But as mentioned before, the virus files and locations can change from time to time in order to hide itself deep inside the system. If you are having troubles identifying the files to delete, look closely and pay attention to those similar system files with different paths. This Trojan horse is capable of renaming its files quite similarly with system files. Confusing letters or digits like “1” and “I”, “0” and “o” may be used.

1. Windows Task Manager.

Press CTRL+ALT+DELETE or CTRL+SHIFT+ESC; or pull up Run box from Start menu to type in taskmgr
Click on Processes tab
End process of items related to the Trojan horse

2. Delete virus files and registries from system.

Click on Start button
Control Panel
Search for “folder options” on top right corner
Click on View tab
Show hidden files, folders, and drives

C:\Users\user name\AppData\local\temp\-
C:\Users\user name\appdata\local\-\cache\random.exe.

Similar video guide to modify Windows registry:


This Trojan.Win32.Mal.gen!b3 popup is a type of Trojan horse which is a huge threat to computers, especially Windows. The virus is released on the internet in all sorts of disguises to trick average PC users into downloading its program without knowing and trouble them later on with potential cyber scams. In order to activate its process whenever the infected PC is started up, the Trojan will modify system default structure and set itself as the startup process of the system. A Trojan infection normally won’t duplicate itself in a system but will usually install with backups in case that one is deleted, there are still some spares to run. When your computer is infected by this Trojan virus popup, it will become incredibly slow in almost everything. In the meantime, you will receive constant security alerts telling you the machine is at risk and you need to fix the problems by downloading some unknown programs. In a word, any intentions to get you to download things online could direct you to more dangers when PC is hacked by this Trojan. Remove the Trojan virus popup manually and fix all the problems on computer now.

Note: Have been screwed for hours with no success in getting rid of the Trojan virus? Contact YooSecurity Online PC Experts now to get further assistance to eliminate the infection from your PC as soon as possible:

Published by Tony Shepherd & last updated on December 9, 2013 3:53 am

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