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ThreatExpert's Statistics for Mal/EncPk-AT [Sophos]:

Mal/EncPk-AT [Sophos] is also known as:
Threat AliasNumber of Incidents
Possible_Mlwr-15 [Trend Micro]4
Trojan.Packed.18 [Symantec]4
MalwareScope.Backdoor.Hupigon.3 [Ikarus]3
PWS-QQRob [McAfee]2
W32.Spybot.Worm [Symantec]2
Backdoor.Win32.Agent.sk [Kaspersky Lab]1
Backdoor:Win32/Agent.OV [Microsoft]1
Backdoor:Win32/Hupigon [Microsoft]1
Generic.dw [McAfee]1
Generic.dx [McAfee]1
PWS:Win32/Lmir.gen!K [Microsoft]1
PWS-Mmorpg.gen [McAfee]1
Trojan.PWS.QQRob.JV [PC Tools]1
Trojan:Win32/Gamania [Microsoft]1
Trojan-GameThief.Win32.OnLineGames.afsi [Kaspersky Lab]1
Trojan-GameThief.Win32.OnLineGames.afyx [Kaspersky Lab]1
Trojan-PSW.Win32.Lmir.bik [Kaspersky Lab]1
Trojan-PSW.Win32.QQRob.fz [Kaspersky Lab]1
Trojan-PSW.Win32.QQRob.ij [Kaspersky Lab]1
Trojan-PWS.QQRob [PC Tools]1
Worm:Win32/Emerleox.gen!A [Microsoft]1
WORM_DELF.DFC [Trend Micro]1
WORM_QQPASS.ACS [Trend Micro]1

Mal/EncPk-AT [Sophos] has the following possible country of origin:
OriginNumber of Incidents
China6

Mal/EncPk-AT [Sophos] is known to be created as:
%System%\intenat.exe
%System%\svohost.exe
%System%\system.exe
%Windir%\windows.exe
Notes:
  • %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
  • %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.