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ThreatExpert's Statistics for TrojanDropper:Win32/Opachki.A [Microsoft]:

TrojanDropper:Win32/Opachki.A [Microsoft] is also known as:
Threat AliasNumber of Incidents
Trojan-Dropper.Win32.Opachki [Ikarus]31
Trojan Horse [Symantec]17
Rootkit.Win32.Small.sy [Kaspersky Lab]16
Generic Dropper [McAfee]15
Mal/Generic-A [Sophos]15
Mal/UnkPack-Fam [Sophos]11
Rootkit.Small!sd6 [PC Tools]4
Trojan-Spy.Win32.Agent [Ikarus]4
Hacktool.Rootkit [Symantec]3
Troj/Agent-IUK [Sophos]3
Trojan:Win32/Opachki.A [Microsoft]3
Generic Dropper!s [McAfee]2
Generic PWS.y [McAfee]2
Rootkit.Win32.Small.ra [Kaspersky Lab]2
Trojan.Fakeavalert [Symantec]2
Trojan-Spy.Win32.Agent.alnq [Kaspersky Lab]2
Trojan-Spy.Win32.Agent.aoox [Kaspersky Lab]2
Win-Trojan/Agent.24064.JM [AhnLab]2
Win-Trojan/Downloader.21504.HY [AhnLab]2
Win-Trojan/Xema.variant [AhnLab]2
Fraudtool.Win32.PCDefender [Ikarus]1
Generic Dropper!v [McAfee]1
Generic PWS.y!k [McAfee]1
Generic.dx [McAfee]1
Hacktool.Rootkit!sd6 [PC Tools]1
Rootkit.Win32.Small [Ikarus]1
Rootkit.Win32.Small.oj [Kaspersky Lab]1
Rootkit.Win32.Small.ox [Kaspersky Lab]1
Trojan.Linkoptimizer.B [Symantec]1
Trojan-Spy.Win32.Agent.alhq [Kaspersky Lab]1
Trojan-Spy.Win32.Agent.alsg [Kaspersky Lab]1
Trojan-Spy.Win32.Agent.amjg [Kaspersky Lab]1
Trojan-Spy.Win32.Agent.amwj [Kaspersky Lab]1
Trojan-Spy.Win32.Agent.arfv [Kaspersky Lab]1
Win-Trojan/Agent.23552.SP [AhnLab]1
Win-Trojan/Agent.24064.JD [AhnLab]1
Win-Trojan/Downloader.21504.HZ [AhnLab]1
Win-Trojan/Downloader.22016.GZ [AhnLab]1

TrojanDropper:Win32/Opachki.A [Microsoft] has the following possible country of origin:
OriginNumber of Incidents
Russian Federation8

TrojanDropper:Win32/Opachki.A [Microsoft] is known to be created as:
%Programs%\startup\chkdisk.dll
%System%\autochk.dll
%Temp%\ms.dll
%Temp%\msb.dll
%UserProfile%\protect.dll
%Windir%\temp\msb.dll
Notes:
  • %Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.
  • %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).
  • %Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
  • %UserProfile% is a variable that specifies the current user's profile folder. By default, this is C:\Documents and Settings\[UserName] (Windows NT/2000/XP).
  • %Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.