Sophos

Troj/Dorf-BV

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from December 2008 (4.36)
Protection available since 13 October 2008 15:03:38 (GMT)
Detected by All Sophos products

Action

More Information

Troj/Dorf-BV is a Trojan for the Windows platform.

When Troj/Dorf-BV is installed the following files are created:

<Current Folder>\delself.bat
<System>\brastk.exe
<System>\dllcache\beep.sys
<System>\dllcache\figaro.sys

The files beep.sys and figaro.sys are detected as Mal/FakeAle-C. The file <System>\brastk.exe is detected as Troj/Dorf-BV. The file <Current Folder>\delself.bat is innocuous.

The following registry entries are created to run brastk.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
brastk
<System>\brastk.exe

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
brastk
<System>\brastk.exe

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