XP Anti-virus 2011

XP Anti-Virus 2011 or also known as Vista Anti-virus 2011 and Win 7 Anti-virus 2011 is a rogue program that will be installed on multiple operating system. XP Anti-virus 2011 is a variant that will be installed on the system running under Windows XP as detected by the Trojan. It has the capability to gather system’s specifications to match the OS and make itself look like a legitimate application.  Regardless of the name, these are all the same program developed to persuade computer users and convince them to buy the licensed version by deceptive means. Either by pop-up alerts or task bar warning messages, XP Anti-virus 2011 will declare that computer is dealing with virus problems and removal must be accomplished using the paid version of XP Anti-virus 2011.

Instead of patronizing this potentially unwanted application, immediately run a full scan of the PC using a legitimate security product. Anti-malware application is known to combat rogue programs like XP Anti-virus 2011. On this page is our suggested removal tool that was tested to remove counterfeit applications. Download, install and update the database before running a full scan on the system. Remove all detected threats and if possible run a scan while the computer is in Safe Mode.

Screen Shot Image:

Alias: XP Antivirus 2011, Vista Antivirus 2011, Win 7 Antivirus 2011

Damage Level: Medium

Systems Affected: Windows 9x, 2000, XP, Vista, Windows 7

Technical Details and Additional Information:

If XP Anti-Virus 2011 is installed, unnecessary fake alerts are demonstrated as an scare tactics to mislead victims. Some of this will contain these messages:

XP Anti-virus 2011 Firewall Alert
XP Anti-virus 2011 has blocked a program from accessing the internet
Internet Explorer is infected with Trojan-BNK.Win32.Keylogger.gen
Private data can be stolen by third parties, including credit card details and passwords.

Malicious Files Added by XP Anti-Virus 2011:

Added Registry Entries:
HKEY_CLASSES_ROOT\.exe\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CLASSES_ROOT\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile "Content Type" = 'application/x-msdownload'
HKEY_CLASSES_ROOT\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CLASSES_ROOT\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe"'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\safemode\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Mozilla Firefox\firefox.exe" -safe-mode'
HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "C:\Program Files\Internet Explorer\iexplore.exe"'
HKEY_CURRENT_USER\Software\Classes\.exe "(Default)" = 'exefile'
HKEY_CURRENT_USER\Software\Classes\.exe "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\.exe\DefaultIcon "(Default)" = '%1' = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\.exe\shell\runas\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile "(Default)" = 'Application'
HKEY_CURRENT_USER\Software\Classes\exefile "Content Type" = 'application/x-msdownload'
HKEY_CURRENT_USER\Software\Classes\exefile\DefaultIcon "(Default)" = '%1'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "(Default)" = '"%UserProfile%\Local Settings\Application Data\.exe" /START "%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\open\command "IsolatedCommand" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "(Default)" = '"%1" %*'
HKEY_CURRENT_USER\Software\Classes\exefile\shell\runas\command "IsolatedCommand" - '"%1" %*'
HKEY_CLASSES_ROOT\.exe\DefaultIcon "(Default)" = '%1'
Associated Files and Folders:
%AllUsersProfile%\[random]
%AppData%\[random]
%UserProfile%\Local Settings\Application Data\.exe
%UserProfile%\Templates\[random]
%Temp%\[random]
File Location for Windows Versions:
  • %AllUserProfile% for Vista/7 user is C:\ProgramData while for Windows XP/2000 this is C:\Documents and Settings\All Users\
  • %UserProfile% for Vista/7 user is C:\Users\<Current User> for Windows Vista/7, for Windows XP/2000 this is C:\Documents and Settings\<Current User>.
  • %AppData% for Vista/7 refers to C:\Users\<Current User>\AppData\Roaming, while for Windows XP/2000 user it is C:\Documents and Settings\<Current User>\Application Data.
  • %Temp% refers to C:\Windows\Temp\.

How to Remove XP Anti-virus 2011

Manual Removal

1. Unload any running XP Anti-virus 2011 process by pressing Ctrl+Alt+Del on your keyboard. This will open Task Manager. Look for the following process and click on End Process.
(random characters).exe

2. If there is an antivirus program installed, connect to Internet and update it to have the latest database and pattern files.
3. Thoroughly scan the computer and clean/delete all infected files. Check if there are remnants of virus-related files, delete if found.

4. Edit Windows registry and delete XP Anti-virus 2011 entries. [how to edit registry]
5. Close registry editor, changes will be save automatically.

6. Remove XP Anti-virus 2011 start-up entry by going to Start > Run, type msconfig on the "Open" dialog box. System Configuration Utility will open. Go to Startup tab and uncheck these Startup items.
(random characters).exe
7. Click on Apply and reboot the computer for changes to take effect.

XP Anti-virus 2011 Removal Tool

For automatic removal of this malware, please download and run Malwarebytes Anti-Malware. There are instances that Trojan will block the downloading of our recommended tool. On this situation, please download the file from a clean computer. Rename the file before installing it on the infected system.