What is qcdlunsf.dll?

qcdlunsf.dll is usually located in the 'c:\users\%USERNAME%\appdata\local\ysdgpack\' folder.

Some of the anti-virus scanners at VirusTotal detected qcdlunsf.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

VirusTotal report

29 of the 56 anti-virus programs at VirusTotal detected the qcdlunsf.dll file. That's a 52% detection rate.

Scanner	Detection Name
Ad-Aware	Gen:Variant.Miuref.3
AhnLab-V3	Trojan/Win32.Agent.C840544
ALYac	Gen:Variant.Miuref.3
Antiy-AVL	GrayWare[AdWare]/Win32.Boaxxe.CO.gen
Arcabit	Trojan.Miuref.3
Avast	Win32:Evo-gen [Susp]
Baidu	Win32.Trojan.WisdomEyes.151026.9950.9989
BitDefender	Gen:Variant.Miuref.3
Bkav	W32.HfsAutoB.5FCD
Comodo	TrojWare.Win32.Amtar.WRAP
CrowdStrike	malicious_confidence_100% (D)
Cyren	W32/Symmi.BR.gen!Eldorado
Emsisoft	Gen:Variant.Miuref.3 (B)
ESET-NOD32	a variant of Win32/Packed.Themida suspicious
F-Prot	W32/Symmi.BR.gen!Eldorado
F-Secure	Gen:Variant.Miuref.3
GData	Gen:Variant.Miuref.3
Ikarus	Trojan.Win32.Miuref
Invincea	trojan.win32.miuref.c
K7AntiVirus	Trojan ( 0040fa791 )
K7GW	Trojan ( 0040fa791 )
Malwarebytes	Trojan.Miuref
McAfee	Miuref-FAD!AE2B508E5282
McAfee-GW-Edition	BehavesLike.Win32.Sefnit.tc
MicroWorld-eScan	Gen:Variant.Miuref.3
Panda	Trj/Genetic.gen
Qihoo-360	HEUR/QVM39.1.0000.Malware.Gen
Sophos	Mal/EncPk-DW
Symantec	Heur.AdvML.B

qcdlunsf.dll removal instructions

The instructions below shows how to remove qcdlunsf.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the qcdlunsf.dll file for removal, restart your computer and scan it again to verify that qcdlunsf.dll has been successfully removed. Here are the removal instructions in more detail:

1. Download and install FreeFixer: http://www.freefixer.com/download.html
2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.

   
3. When the scan is finished, locate qcdlunsf.dll in the scan result and tick the checkbox next to the qcdlunsf.dll file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate qcdlunsf.dll in the scan result.

   

   

   c:\users\%USERNAME%\appdata\local\ysdgpack\qcdlunsf.dll

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the qcdlunsf.dll file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If qcdlunsf.dll still remains in the scan result, proceed with the next step. If qcdlunsf.dll is gone from the scan result you're done.
7. If qcdlunsf.dll still remains in the scan result, check its checkbox again in the scan result and click Fix.
8. Restart your computer.
9. Start FreeFixer and scan your computer again. Verify that qcdlunsf.dll no longer appear in the scan result.

• Privacy Policy