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Dyfuca Removal: Remove Dyfuca Easily

* What is Dyfuca

* Download Dyfuca Removal Tool

* Remove Dyfuca manually

* Get Professional Support

* Read Comments

Threat indicator: HIGH

Threat's profile

Name of the threat:

Command or file name:

Threat type:

Affected OS:




Win32 (Windows XP, Vista, Seven, 8)

Dyfuca keeps its addresses and file names in the software's body. You may note a great traffic expand and apparition of many new programs not runed by you. Malware Dyfuca behave in a analogical way and copy modes from the mainstream applications industry. Unallowed Dyfuca are used to download potentially needless applications without the consumer's consent. This means that, in the majority of cases, there will not be any manifest alarm signs that they are running on a computer. On a positive note, malicious sites linked to Dyfuca often have a bound life span before being closed down or cleaned up.

Dyfuca intrusion method

Dyfuca copies its file(s) to your hard disk. Its typical file name is SyncroAd.exe . Then it creates new startup key with name Dyfuca and value SyncroAd.exe . You can also find it in your processes list with name SyncroAd.exe or Dyfuca. Also, it can create folder with name Dyfuca under C:\Program Files\ or C:\ProgramData.

If you have further questions about Dyfuca, please call us on the phone below. It is toll free. Or you can use programs to remove Dyfuca automatically below.

Download SpyHunter by Enigma Software Group LLC

Download this advanced removal tool and solve problems with Dyfuca and SyncroAd.exe (download of fix will start immediately):

Download Spyhunter to remove Dyfuca and SyncroAd.exe

* SpyHunter was developed by US-based company EnigmaSoftware and is able to remove Dyfuca-related issues in automatic mode. Program was tested on Windows XP, Windows Vista, Windows 7 and Windows 8.

Features of SpyHunter 4

* Removes all files created by Dyfuca.

* Removes all registry entries created by Dyfuca.

* You can activate System and Network Guards and forget about malware.

* Can fix browser problems and protect browser settings.

* Removal is guaranteed - if SpyHunter fails ask for FREE support.

* 24/7 Spyware Helpdesk Support included into the package.

Download Stronghold AntiMalware by Security Stronghold LLC

Download antimalware designed specifically to remove threats like Dyfuca and SyncroAd.exe (download of fix will start immediately):

Download Stronghold AntiMalware for Dyfuca and SyncroAd.exe

Features of Stronghold Antimalware

* Removes all files created by Dyfuca.

* Removes all registry entries created by Dyfuca.

* Fixes browser redirection and hijack if needed.

* "Toolbar Remover" tool will help you get rid of unwanted browser extensions.

* Removal is guaranteed - if Stronghold AntiMalware fails ask for FREE support.

* 24/7 Helpdesk Support and 5 hours of Remote Support via GoToAssist included into the package.

Let our support team solve your problem with Dyfuca and repair Dyfuca right now!

support person

Call us using the number below and describe your problem with Dyfuca. Support team will offer you solution in several minutes and give a step-by-step instruction on how to remove Dyfuca. Trouble-free tech support with over 10 years experience removing malware.


Software Industry Professionals Member
Threat's description and solution are developed by Security Stronghold security team.

Here you can also learn:

* Technical details of Dyfuca threat.

* Manual Dyfuca removal.

* Download Dyfuca Removal Tool.

How to remove Dyfuca manually?

This problem can be solved manually by deleting all registry keys and files connected with Dyfuca, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Dyfuca.

To get rid of Dyfuca, you should:

file logo

1. Kill the following processes and delete the appropriate files:

  • trojandownloader.win32.dyfuca.x.dll
  • wsem217.dll
  • goldentiger.exe
  • nem220.dll
  • wsem302.dll
  • wsem303.dll
  • nem219.dll
  • wsem216.dll
  • Trojan-Downloader.Win32.Dyfuca.exe
  • inoc.exe
  • sinful toons.url
  • Trojan-Downloader.Win32.Dyfuca.ap.exe
  • wsem???.dll
  • tct101.dll
  • Ring Tones & Logos.url

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use Dyfuca Removal Tool for safe problem solution.

windows folder logo

2. Delete the following malicious folders:

  • %programfiles%\inoculator\
  • %programfiles%\dyfuca\
  • %temp%\hol1.tmp\

windows registry logo

3. Delete the following malicious registry entries and\or values:

  • Key: CLSID\{8F4E5661-F99E-4B3E-8D85-0EA71C0748E4}
  • Key: CLSID\{cea206e8-8057-4a04-ace9-ff0d69a92297}
  • Key: CLSID\{D8E25C53-9508-4f5c-9249-D98D438891D5}
  • Key: CLSID\{F7F808F0-6F7D-442C-93E3-4A4827C2E4C8}
  • Key: DyFuCA_BH.BHObj
  • Key: dyfuca_bh.sinkobj
  • Key: Interface\{1C01D150-91A4-4DE0-9BF8-A35D1BDF1001}
  • Key: Interface\{AA4939C3-DECA-4A48-A454-97CD587C0EF5}
  • Key: Interface\{EEE4A2E5-9F56-432F-A6ED-F6F625B551E0}
  • Key: TYPELIB\{00211813-6223-4c6a-be8d-4d2676cd1361}
  • Key: TypeLib\{0BE10B0D-B4DB-4693-9B1F-9AEAD54D17DC}
  • Key: TypeLib\{40B1D454-9CA4-43CC-86AA-CB175EAC52FB}
  • Key: software\avenue media
    Value: @
  • Key: software\policies\avenue media
    Value: @
  • Key: Software\FCI
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Internet Optimizer
  • Key: software\microsoft\windows\currentversion\run\safesurfingupdate
    Value: @
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\DyFuCA
  • Key: Software\Microsoft\Windows\CurrentVersion\Uninstall\Kapabout
    Value: Comment
  • Key: software\safesurfing\update
    Value: @
  • Key: CLSID\{CC1543F0-013B-4806-9C18-23816853BD9A}
  • Key: CLSID\{F9374DE1-E63C-4483-90F8-74F08041834F}
  • Key: DyFuCA_BH.BHObj.1
  • Key: dyfuca_bh.sinkobj.1
  • Key: Interface\{A217C6CE-6581-44F9-A78E-37943A1284B9}
  • Key: Interface\{F4965A2C-CD0A-49EA-AC03-794DE5041921}
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: software\microsoft\windows\currentversion\policies\ameopt
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WSEM Update
  • Key: SSIEHelper.DocEventHandler
  • Key: SSIEHelper.DocEventHandler.1
  • Key: SSIEHelper.SSIEHelperObj
  • Key: SSIEHelper.SSIEHelperObj.1
  • Key: TypeLib\{82A96266-90F7-4178-8037-0B209C4AA5C6}
  • Key: DyFuCA_BH.BHObj.1\CLSID
  • Key: DyFuCA_BH.BHObj\CLSID
  • Key: DyFuCA_BH.BHObj\CurVer
  • Key: CLSID\{00000010-6F7D-442C-93E3-4A4827C2E4C8}\ProgID
  • Key: CLSID\{00000010-6F7D-442C-93E3-4A4827C2E4C8}\VersionIndependentProgID
  • Key: TypeLib\{40B1D454-9CA4-43CC-86AA-CB175EAC52FB}\1.0
  • Key: TypeLib\{40B1D454-9CA4-43CC-86AA-CB175EAC52FB}\1.0\FLAGS
  • Key: TypeLib\{40B1D454-9CA4-43CC-86AA-CB175EAC52FB}\1.0\0\win32
  • Key: TypeLib\{40B1D454-9CA4-43CC-86AA-CB175EAC52FB}\1.0\HELPDIR
  • Key: Interface\{1C01D150-91A4-4DE0-9BF8-A35D1BDF1001}\ProxyStubClsid
  • Key: Interface\{1C01D150-91A4-4DE0-9BF8-A35D1BDF1001}\ProxyStubClsid32
  • Key: Interface\{1C01D150-91A4-4DE0-9BF8-A35D1BDF1001}\TypeLib
    Value: Version
  • Key: Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DyFuCA
  • Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DyFuCA Active Alerts
  • Key: Software\Microsoft\Internet Explorer\URLSearchHooks
    Value: _{CFBFAE00-17A6-11D0-99CB-00C04FD64497}
  • Key: Software\Microsoft\Internet Explorer\URLSearchHooks
    Value: _{02EE5B04-F144-47BB-83FB-A60BD91B74A9}
  • Key: Software\Microsoft\Windows\CurrentVersion\Uninstall\Kapabout
    Value: DComment

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use Dyfuca Removal Tool for safe problem solution.

4. Manually fix browser problems

Dyfuca can affect your browsers which results in browser redirection or search hijack. We recommend you to use free option "Reset Browsers" under "Tools" in Stronghold AntiMalware to reset all the browsers at once. Mention that you need to remove all files and kill all processes belonging to Dyfuca before doing this. To reset your browsers manually and restore your homepage perform the following steps:

internet explorer logo

Internet Explorer

  • If you use Windows XP, click Start, and then click Run. Type the following in the Open box without quotes, and press Enter: "inetcpl.cpl"

  • If you use Windows 7 or Windows Vista, click Start. Type the following in the Search box without quotes, and press Enter: "inetcpl.cpl"

  • Click the Advanced tab

  • In Reset Internet Explorer settings, click Reset. Click Reset in opened window again.

  • Select Delete personal settings checkbox to remove browsing history, search providers, homepage

  • After Internet Explorer finishes resetting, click Close in the Reset Internet Explorer Settings dialog box

Warning: In case this option will not work use free option Reset Browsers under Tools in Stronghold AntiMalware.

google chrome logo

Google Chrome

  • Go to the installation folder of Google Chrome: C:\Users\"your username"\AppData\Local\Google\Chrome\Application\User Data.

  • In the User Data folder, look for a file named as Default and rename it to DefaultBackup.

  • Launch Google Chrome and a new clean Default file will be created.

Warning: This option might not work if in Google Chrome you use online synchronization between PCs. In this case use free option Reset Browsers under Tools in Stronghold AntiMalware.

mozilla firefox logo

Mozilla Firefox

  • Open Firefox

  • Go to Help > Troubleshooting Information in menu.

  • Click the Reset Firefox button.

  • After Firefox is done, it will show a window and create folder on the desktop. Click Finish.

Warning: This option will also clean all your account passwords for all websites. If you don't want it use free option Reset Browsers under Tools in Stronghold AntiMalware.

Information provided by: Aleksei Abalmasov Protection Status

Here are the descriptions of problems connected with Dyfuca and SyncroAd.exe we received earlier:

Problem Summary: troj.dyfuca.x

am running trend micro pro its picked up this virus but logs tell me it couldnt be cleaned or removed i have also run super antispyware but it didnt detect this.also ran trojan remover 6.7.9 the log does not mention it what next?

Problem was successfully solved. Ticket was closed.

Problem Summary: dyfuca

i deleted everything invoved with dyfuca except these regisrty keys: HKCR/DyFuCA_BH.BHObj.
" " " " "/CurVer
" " " " Obj.1/CLSID

i am not sure how to delete them and get rid of my problems. it is taking over my home page and making my computer slow.

Problem was successfully solved. Ticket was closed.

Problem Summary: setup exe DyFuCA ???????

My Spyhunter program wont remove this.whatever it is. It looks bad. Ive never had this problem. I cannot find it "IN" on my PC anywhere.

Problem was successfully solved. Ticket was closed.

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