Home Malware Programs Rogue Anti-Spyware Programs Vista Defender

Vista Defender

Posted: March 29, 2010

Threat Metric

Threat Level: 2/10
Infected PCs: 25
First Seen: December 19, 2012
OS(es) Affected: Windows

Vista Defender Screenshot 1Vista Defender is a rogue anti-malware product that displays poor security information intentionally to make its services seem needed, and then requests a registration fee in exchange for removing the fake threats that Vista Defender detects. Besides its fake security functions, which imitate the appearances of actual anti-malware and security programs, Vista Defender also may hijack your web browser, make negative changes to your system settings and/or block other applications on your computer. SpywareRemove.com malware researchers place an extra emphasis on Vista Defender being identified as fraudulent software that can never enhance your PC's security, and recommend removing Vista Defender with anti-malware programs whenever Vista Defender is installed (either deliberately or via exploits).

Vista Defender: a Devil to Your PC's Security that's Hiding Behind a Halo

Vista Defender claims to be an anti-malware product with a variety of general security features, but each of Vista Defender's 'security features' actually are fake features that are intended to display misleading, inaccurate and fraudulent alerts. Although the most visually-dominant feature of Vista Defender is its fake system scanner, Vista Defender also can display a large range of different pop-up warnings, including taskbar balloons and other pop-ups that imitate Windows notifications. All of Vista Defender's 'security' features warn victims about fake attacks and infections that never should be taken at face value, and SpywareRemove.com malware analysts note that following any security-related advice from Vista Defender is likely to damage your computer.

As a member of WinPC Defender, Vista Defender also may be the launching platform for additional attacks against your web browser, unrelated programs and even the Windows operating system. Functions that SpywareRemove.com malware researchers consider especially harmful include:

  • Security settings that are changed without your consent (such as disabled firewall security or Windows Update notifications).
  • Programs that may be blocked by Vista Defender, either by terminating their memory processes or by deleting Registry-based program components.
  • Browser redirects by Vista Defender that display fake alert pages and block your ability to access various websites.

Outing Vista Defender's Fake Security with the Real Thing

Vista Defender doesn't have any purpose except to force you to buy its registration key, which isn't helpful for your computer and should never be considered an ideal solution to any Vista Defender (or other FakeRean-based) infection. Rogue anti-malware products like Vista Defender often attempt to block real anti-malware programs that could delete them, and SpywareRemove.com malware experts suggest blocking Vista Defender with Safe Mode or any other necessary method before deleting Vista Defender.

Other fake anti-malware programs that are related to Vista Defender include Ultimate Defender, SystemDefender, IE Defender, Advanced XP Defender, XP Defender, WinDefender2008, PCTotalDefender, PC Defender 2008, Personal Defender 2009, WinDefender 2009, Perfect Defender 2009, Total Defender, Malware Defender 2009, WinPC Defender, PC Privacy Defender, Smart Defender Pro, Rogue.UltimateDefender, FraudTool.LastDefender.b and Security Defender Pro 2015. All of these examples and other members of FakeRean should be considered malicious software to be removed on sight.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



ave.exe File name: ave.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%AllUsersProfile%\Desktop\Vista Defender.lnk File name: %AllUsersProfile%\Desktop\Vista Defender.lnk
File type: Shortcut
Mime Type: unknown/lnk
Group: Malware file
%CommonAppData%\pcdfdata\.exe File name: %CommonAppData%\pcdfdata\.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%CommonAppData%\pcdfdata\app.ico File name: %CommonAppData%\pcdfdata\app.ico
Mime Type: unknown/ico
Group: Malware file
%CommonAppData%\pcdfdata\config.bin File name: %CommonAppData%\pcdfdata\config.bin
File type: Binary File
Mime Type: unknown/bin
Group: Malware file
%CommonAppData%\pcdfdata\defs.bin File name: %CommonAppData%\pcdfdata\defs.bin
File type: Binary File
Mime Type: unknown/bin
Group: Malware file
%CommonAppData%\pcdfdata\support.ico File name: %CommonAppData%\pcdfdata\support.ico
Mime Type: unknown/ico
Group: Malware file
%CommonAppData%\pcdfdata\uninst.ico File name: %CommonAppData%\pcdfdata\uninst.ico
Mime Type: unknown/ico
Group: Malware file
%CommonAppData%\pcdfdata\vl.bin File name: %CommonAppData%\pcdfdata\vl.bin
File type: Binary File
Mime Type: unknown/bin
Group: Malware file
%CommonStartMenu%\Programs\Vista Defender\Remove Vista Defender.lnk File name: %CommonStartMenu%\Programs\Vista Defender\Remove Vista Defender.lnk
File type: Shortcut
Mime Type: unknown/lnk
Group: Malware file
%CommonStartMenu%\Programs\Vista Defender\Vista Defender Help and Support.lnk File name: %CommonStartMenu%\Programs\Vista Defender\Vista Defender Help and Support.lnk
File type: Shortcut
Mime Type: unknown/lnk
Group: Malware file
%CommonStartMenu%\Programs\Vista Defender\Vista Defender.lnk File name: %CommonStartMenu%\Programs\Vista Defender\Vista Defender.lnk
File type: Shortcut
Mime Type: unknown/lnk
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{Value}HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "pcdfsvc" = "%CommonAppData%\pcdfdata\.exe /minHKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command "(Default)" = ""%CommonAppData%\pcdfdata\.exe" /ex "%1" %*"HKEY..\..\..\..{Subkeys}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\pcdfdataHKEY_CLASSES_ROOT\secfileHKEY_CURRENT_USER\Software\Classes\secfile\shell\open\commandHKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command

Additional Information

The following messages's were detected:
# Message
1System Security Alert!
Unknown program is scanning your system registry right now! Identify the theft detected!
2System Security Alert!
Vulnerabilities found
Background scan for security breaches has been finished. Serious problems have been detected. Safeguard your system against exploits, malware and viruses right now by activating Proactive Defence.
3System Security Alert
Unknown program is scanning your system registry right now! Identity theft detected.
4System Security Alert
Vulnerabilities found
Background scan for security breaches was finished. Serious issues were detected. Safeguard your system against exploits, malware and viruses right now by activating Proactive Defense.
5Vista Defender Firewall Alert
Iexplore.exe is infected with Trojan.JS.Fraud.ba. Private data can be stolen by third parties, including credit card details and passwords.
6Vista Defender Firewall Alert
Firefox.exe is infected with Trojan-Clicker.Js.Agent.op. Private data can be stolen by third parties, including credit card details and passwords.
7Vista Defender Firewall Alert
Iexplore.exe is infected with Trojan.JS.Fraud.ba. Private data can be stolen by third parties, including credit card details and passwords.

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3 Comments

  • Andriana says:

    Hi,

    I tried to remove vista defender using the method above and now i can't open the internet as when i click on the windows explorer icon it comes up with a msg saying: This file does not have a program associated with it for performing this action. Create an association in the Set Associations control panel. I have no idea how to do this and can't find this Set Associations control panel anywhere. Please help!

  • Nathan says:

    I did what you said and now am living in happy-land again. Thanks!!!!

  • hernane says:

    hi! good day. i accidentally install the different version of windows defender on my laptop. when i update it shows always error. when i check the windows update it shows failed and different version to my original built in windows defender. please help me how to remove this eroor.

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