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ThreatExpert's awareness of the file "nntlskwn.exe":

Across all ThreatExpert reports, the file "nntlskwn.exe" was mostly identified as a threat.
File "nntlskwn.exe" has the following statistics:
Total number of reports analysed611,932
Number of cases that involved the file "nntlskwn.exe"223
Number of incidents when this file was found to be a threat220
Statistical volume of cases when "nntlskwn.exe" was a threat99%
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Notes:
  • Please note that the name of the file should NOT be used to define if it is legitimate or not. Such determination can only be made by observing its dynamic behaviour.
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The file "nntlskwn.exe" is known to be created under the following filenames:
%Windir%\pchealth\helpctr\system\netdiag\hsjqschn.exe
%Windir%\pchealth\helpctr\system\netdiag\xrvxszvs.exe
%Windir%\pchealth\helpctr\system\panels\nntlskwn.exe
%Windir%\pchealth\helpctr\system\panels\sncncweb.exe
%Windir%\pchealth\helpctr\system\rc\qbrblthb.exe
%Windir%\pchealth\helpctr\system\remote assistance\rqxjhbsl.exe
%Windir%\pchealth\helpctr\system\remote assistance\rzqstbqq.exe
%Windir%\pchealth\helpctr\system\remote assistance\wesnhzec.exe
%Windir%\pchealth\helpctr\system\sysinfo\bjlkjrls.exe
%Windir%\pchealth\helpctr\system\sysinfo\cntbrbzr.exe
%Windir%\pchealth\helpctr\system\sysinfo\jbrhbztz.exe
%Windir%\pchealth\helpctr\system\sysinfo\jrtqcssx.exe
%Windir%\pchealth\helpctr\system\sysinfo\rbcjjwqr.exe
%Windir%\pchealth\helpctr\system\sysinfo\rercrnhh.exe
%Windir%\pchealth\helpctr\system\sysinfo\rnbrkrlv.exe
%Windir%\pchealth\helpctr\system\sysinfo\vkchbbxh.exe
%Windir%\pchealth\helpctr\system\updatectr\lwklbvze.exe
%Windir%\pchealth\helpctr\system\updatectr\qxshkkqn.exe
%Windir%\pchealth\helpctr\system\updatectr\rrbvcsbb.exe
%Windir%\pchealth\helpctr\system\updatectr\snqesjrk.exe
%Windir%\pchealth\helpctr\system\updatectr\trkhkjxz.exe
Note: %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

The following threats are known to be associated with the file "nntlskwn.exe":
Threat AliasNumber of Incidents
W32/RAHack [McAfee]216
W32/Allaple-F [Sophos]215
WORM_ALLAPLE.IK [Trend Micro]214
Worm:Win32/Allaple.A [Microsoft]213
W32.Rahack.W [Symantec]183
Worm.Allaple.Gen [PC Tools]161
Net-Worm.Win32.Allaple.b [Kaspersky Lab]142
Net-Worm.Win32.Allaple.a [Ikarus]117
Win-Trojan/Starman.Gen [AhnLab]107
Win32/Allaple.worm.B [AhnLab]48
Net-Worm.Win32.Allaple.e [Kaspersky Lab]42
Net-Worm.Win32.Allaple.b [Ikarus]37
W32.Rahack.H [Symantec]35
Worm.Allaple.K [PC Tools]29
Net-Worm.Win32.Allaple.a [Kaspersky Lab]20
Virus.Win32.Virut.n [Kaspersky Lab]13
Win32.Virut.Gen.4 [PC Tools]6
WORM_ALLAPLE.PF [Trend Micro]5
Virus.Win32.Cheburgen.a [Ikarus]3
Virus:Win32/Virut.AK [Microsoft]3
Net-Worm.Win32.Allaple [Ikarus]2
Virus.Win32.Cheburgen [Ikarus]2
Virus.Win32.Virut.q [Ikarus]2
W32/Allaple-D [Sophos]2
W32/RAHack.gen.a [McAfee]2
Win32.Virut.Gen [PC Tools]2
Mal/Allaple-A [Sophos]1
Mal/Packer, Mal/Allaple-A [Sophos]1
Net-Worm.Win32.Allaple.e [Ikarus]1
Virus.Win32.Virut.n [Ikarus]1
Win32.Detnat.H [PC Tools]1
Win32.Expiration.A [PC Tools]1
Win32.Expiro.A [PC Tools]1