What is compsrss.dll?

compsrss.dll is usually located in the 'C:\WINDOWS\system32\' folder.

Some of the anti-virus scanners at VirusTotal detected compsrss.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

35 of the 40 anti-virus programs at VirusTotal detected the compsrss.dll file. That's a 88% detection rate.

Scanner	Detection Name
AhnLab-V3	Win-Trojan/Ursnif.47104
AntiVir	BDS/Papras.JN
Antiy-AVL	Backdoor/Win32.Papras.gen
Avast	Win32:Malware-gen
Avast5	Win32:Malware-gen
AVG	BackDoor.Generic12.BVKK
BitDefender	Backdoor.Generic.403719
CAT-QuickHeal	Backdoor.Papras.jn
Command	W32/MalwareF.JCMY
Comodo	Backdoor.Win32.Papras.jn
eSafe	Win32.Infostealer
F-Prot	W32/MalwareF.JCMY
F-Secure	Trojan-PSW:W32/Papras.ES
GData	Backdoor.Generic.403719
Ikarus	Backdoor.Win32.Papras
Jiangmin	Backdoor/Papras.fz
K7AntiVirus	Backdoor
McAfee	Generic PWS.y!cqx
McAfee-GW-Edition	Generic PWS.y!cqx
Microsoft	TrojanSpy:Win32/Ursnif.gen!I
NOD32	Win32/PSW.Papras.BO
Norman	W32/Papras.CW
nProtect	Backdoor/W32.Papras.47104
Panda	Generic Malware
PCTools	Trojan-PSW.Generic
Rising	Trojan.Win32.Generic.521F26B5
Sophos	Troj/Spyurs-Gen
SUPERAntiSpyware	Trojan.Agent/Gen-FakeAlert[ClientNotify]
Symantec	Infostealer
TrendMicro	BKDR_PAPRAS.BQ
TrendMicro-HouseCall	BKDR_PAPRAS.BQ
VBA32	Backdoor.Win32.Papras.jn
VIPRE	Backdoor.Win32.Papras.rx (v)
ViRobot	Backdoor.Win32.S.Agent.47104.C
VirusBuster	Backdoor.Papras!WBHFc6/Uexg

compsrss.dll removal instructions

The instructions below shows how to remove compsrss.dll with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the compsrss.dll file for removal, restart your computer and scan it again to verify that compsrss.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 compsrss.dll in the scan result and tick the checkbox next to the compsrss.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 compsrss.dll in the scan result.

   

   

   C:\WINDOWS\system32\compsrss.dll

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

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If compsrss.dll still remains in the scan result, proceed with the next step. If compsrss.dll is gone from the scan result you're done.
7. If compsrss.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 compsrss.dll no longer appear in the scan result.

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