Saturday, October 26, 2013

Remove TrojanDropper:Win32/Rotbrow.A ----effective method to get rid of TrojanDropper:Win32/Rotbrow.A

Is your computer infected with TrojanDropper:Win32/Rotbrow.A? This step-by-step guide can help you safely and quickly remove TrojanDropper:Win32/Rotbrow.A.

Description on TrojanDropper:Win32/Rotbrow.A:

TrojanDropper:Win32/Rotbrow.A is a new released computer virus which belongs to the Trojan horse family. It is such a malicious computer virus that will make the infected PC more and more vulnerable and help other infections invade to the compromised PC.

Once infiltrates into the PC,  TrojanDropper:Win32/Rotbrow.A virus can change the system settings on the infected PC such as desktop image, homepage and even the default search engines. The whole performance of infected computer may be influenced by TrojanDropper:Win32/Rotbrow.A and decline day after day. For instance, system crashes suddenly when users are operating the PC.

At the same time, TrojanDropper:Win32/Rotbrow.A may run in the background and chisel up a backdoor in the compromised PC. As a result, many useful programs in the infected PC are disabled, and additional malware stealthily get inside via the system loopholes created by TrojanDropper:Win32/Rotbrow.A
The malware that brought in by TrojanDropper:Win32/Rotbrow.A also cause other PC  issues. For examples, the redirect virus may hijack users to malicious websites, and the  fake antivirus applications will scam money from users by cheating them to sign up and pay for their fake registered versions.

What’s worse, once infected TrojanDropper:Win32/Rotbrow.A, your PC will be easily controlled by the cyber criminals. They can log into your pc remotely without your permission and steal your private information such as user name, password, credit card number, websites visited etc without you even knowing it. Sometimes the cyber crooks will use the information to commit identity theft and financial fraud, or they will package all of their stolen information together and sell it on the black market to earn money. All in all, for the safety of your PC system and your personal data, you should remove TrojanDropper:Win32/Rotbrow.A as soon as possible.

Method one: manully remove TrojanDropper:Win32/Rotbrow.A 

First: stop all processes that related to TrojanDropper:Win32/Rotbrow.A
Specific steps
 1). Open task manager by pressing window+R keys at the same time, then type taskmgr into and press OK.

2).Terminate all the processes about TrojanDropper:Win32/Rotbrow.A in the Window Task Manager.

Second: show hidden files and folders.
Concrete steps
1).click the Start button and choose Control Panel, clicking Appearance and Personalization, to find Folder Options then double-click on it.

2).in the pop-up dialog box, click the View tab and uncheck Hide protected operating system files (Recommended).

3).delete all the files about TrojanDropper:Win32/Rotbrow.A from computer drive
%AppData%[trojan name]toolbarstats.dat
%AppData%\Protector-[random 3 characters].exe
%AppData%\Protector-[random 4 characters].exe
%AppData%[trojan name]toolbarstat.log
%AppData%[trojan name]toolbaruninstallIE.dat

Third: delete all registries created by TrojanDropper:Win32/Rotbrow.A
Concrete steps
1).open Registry Editor by pressing Window+R keys together.(another way is clicking on the Start button and choosing Run option, then typing into Regedit and pressing Enter. )

2). locate all registries that added by TrojanDropper:Win32/Rotbrow.A and delete all of them.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “ConsentPromptBehaviorAdmin” = 0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\InternetSettings “CertificateRevocation”=0
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 1
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run: [avsdsvc] %CommonAppData%\ifdstore\security_defender.exe /min
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “ConsentPromptBehaviorUser” = 0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "random "

If the manual guide is kinda difficult for you, please feel free to download automatic removal tool SpyHunter to drive the self-invited guest away.

Method two: Automatically remove TrojanDropper:Win32/Rotbrow.A with Spyhunter antivirus software:


Step 1: click the icon below to download automatic removal tool SpyHunter


Step 2: follow the instructions to install SpyHunter



Step 3: run SpyHunter to automatically detect and remove TrojanDropper:Win32/Rotbrow.A


Summary: Due to the changeable characters of TrojanDropper:Win32/Rotbrow.A, you cannot be too careful to distinguish the harmful files and registries from the system files and registries. If you have spend too much time in manual removing TrojanDropper:Win32/Rotbrow.A and still not make any progress, you can download and install Spyhunter antivirus software here to remove TrojanDropper:Win32/Rotbrow.A automatically for you.

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