What is SpecialGuard?
The Malwarebytes research team has determined that SpecialGuard is a fake anti-malware application. These so-called "rogues" use intentional false positives to convince users that their systems have been compromised. Then they try to sell you their software, claiming it will remove these threats. In extreme cases the false threats are actually the very trojans that advertise or even directly install the rogue. You are strongly advised to follow our removal instructions below.
How do I know if I am infected with SpecialGuard?
This is how the main screen of the rogue application looks:

They even spelled their own name wrong here.
You will find this icon in your taskbar (flashing and issuing warnings):

And see these warnings:



How did SpecialGuard get on my computer?
Rogue programs use different methods for spreading themselves. This particular one was downloaded from their site.
How do I remove SpecialGuard?
Our program Malwarebytes' Anti-Malware can detect and remove this rogue application.
- Please download Malwarebytes' Anti-Malware to your desktop.
- Double-click mbam-setup.exe and follow the prompts to install the program.
- At the end, be sure a check-mark is placed next to the following:
- Update Malwarebytes' Anti-Malware
- Launch Malwarebytes' Anti-Malware
- Then click Finish.
- If an update is found, it will download and install the latest version.
- Once the program has loaded, select Perform quick scan, then click Scan.
- When the scan is complete, click OK, then Show Results to view the results.
- Be sure that everything is checked, and click Remove Selected. Reboot your computer if prompted.
- When completed, a log will open in Notepad. The rogue application should now be gone.
Is there anything else I need to do to get rid of SpecialGuard?
- No, Malwarebytes' Anti-Malware removes SpecialGuard completely.
How would the full version of Malwarebytes' Anti-Malware help protect me?
We hope our application has helped you eradicate this malicious software. If your current security solution let this infection through, you might please consider purchasing the FULL version of Malwarebytes' Anti-Malware for additional protection.
As you can see below the full version of Malwarebytes' Anti-Malware would have protected you against the SpecialGuard rogue. It would have warned you before the rogue could install itself, giving you a chance to stop it before it became too late.
Signs in a HijackThis log:
C:\Program Files\specialguard\specialguardstart.exe C:\Program Files\specialguard\specialguard.exe O4 - HKLM\..\Run: [specialguardstart.exe] C:\Program Files\specialguard\specialguardstart.exe
Alterations made by the installer:
File System =============== Adds the folder C:\Program Files\specialguard Adds the file specialguardu.exe"="20:18 21/02/11 120192 bytes Adds the file specialguardstart.exe"="20:22 21/02/11 16248 bytes Adds the file specialguardlog.txt"="20:27 21/02/11 72 bytes Adds the file specialguardd.dll"="20:21 21/02/11 583272 bytes Adds the file specialguard.exe"="20:20 21/02/11 813944 bytes Adds the file EGutil.dll"="20:22 21/02/11 62832 bytes Adds the folder C:\Program Files\specialguard\SpeedBackup In the existing folder C:\WINDOWS\system32 Adds the file uninst_specialguard.exe"="20:22 21/02/11 184200 bytes Registry =============== [HKEY_LOCAL_MACHINE\SOFTWARE\specialguard] "inspectTime"="'2023'" "inspectDay"="'2011-02-21'" "day"="'2011-02-15'" "DBupdate"="'2011-02-21'" "popup"="'TRUE'" "today"="'2011-02-21'" "ver6"="'20101215'" "ver5"="'20101215'" "ver4"="'20101215'" "ver3"="'20101215'" "ver2"="'20110214'" "ver1"="'20101215'" "specialguard_nic"="'08:00:27:5F:34:F5'" "code1"="'specialguard'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\ActiveX Compatibility] "weskit"="'362771'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] "specialguardstart.exe"="'C:\Program Files\specialguard\specialguardstart.exe'" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\specialguard] "NoRepair"="1" "NoModify"="1" "DisplayIcon"="'C:\WINDOWS\system32\uninst_specialguard.exe'" "UninstallString"="'C:\WINDOWS\system32\uninst_specialguard.exe'" "URLInfoAbout"="'http://www.specialguard.co.kr'" "HelpLink"="'http://www.specialguard.co.kr'" "DisplayVersion"="'1.2'" "DisplayName"="'specialguard'" [HKEY_CURRENT_USER\Software\EGN\AV-SCAN pro] "KEEP_DAY"="'7'" [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer] "specialguard_specialguard"="'1'" [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International] "W2KLpk"="1"
Malwarebytes' Anti-Malware log:
Malwarebytes' Anti-Malware 1.50.1.1100 www.malwarebytes.org Database version: 5831 Windows 5.1.2600 Service Pack 3 Internet Explorer 6.0.2900.5512 2/21/2011 8:33:00 PM mbam-log-2011-02-21 (20-33-00).txt Scan type: Quick scan Objects scanned: 125090 Time elapsed: 2 minute(s), 11 second(s) Memory Processes Infected: 2 Memory Modules Infected: 1 Registry Keys Infected: 2 Registry Values Infected: 4 Folders Infected: 0 Files Infected: 10 Memory Processes Infected: c:\program files\specialguard\specialguardstart.exe (Rogue.SpecialGuard) -> 1852 -> Unloaded process successfully. c:\program files\specialguard\specialguard.exe (Rogue.SpecialGuard) -> 2020 -> Unloaded process successfully. Memory Modules Infected: c:\program files\specialguard\EGutil.dll (Rogue.SpecialGuard) -> Delete on reboot. Registry Keys Infected: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\specialguard (Rogue.SpecialGuard) -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SOFTWARE\SPECIALGUARD (Rogue.SpecialGuard) -> Quarantined and deleted successfully. Registry Values Infected: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\specialguardstart.exe (Rogue.SpecialGuard) -> Value: specialguardstart.exe -> Quarantined and deleted successfully. HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\specialguard_specialguard (Rogue.SpecialGuard) -> Value: specialguard_specialguard -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SpecialGuard\UninstallString (Rogue.SpecialGuard) -> Value: UninstallString -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\SOFTWARE\SpecialGuard\specialguard_nic (Rogue.SpecialGuard) -> Value: specialguard_nic -> Quarantined and deleted successfully. Folders Infected: (No malicious items detected) Files Infected: c:\program files\specialguard\specialguardstart.exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\program files\specialguard\specialguard.exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\program files\specialguard\EGutil.dll (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\Desktop\specialguardsetup.exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\WINDOWS\system32\uninst_specialguard.exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\local settings\temporary internet files\Content.IE5\18GY3K5D\uninst_specialguard[1].exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\local settings\temporary internet files\Content.IE5\OAPPQD53\egutil[1].dll (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\local settings\temporary internet files\Content.IE5\OAPPQD53\specialguard[1].exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\local settings\temporary internet files\Content.IE5\VAD23EEL\specialguardstart[1].exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully. c:\documents and settings\{username}\local settings\temporary internet files\Content.IE5\VAD23EEL\specialguardu[1].exe (Rogue.SpecialGuard) -> Quarantined and deleted successfully.
As mentioned before the full version of Malwarebytes' Anti-Malware could have protected your computer against this threat.
We use different ways of protecting your computer(s):
- Dynamically Blocks Malware Sites & Servers
- Malware Execution Prevention