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Trojan.Win32.Berok or Berok is a trojan that runs on Microsoft Windows.

Berok installs a new desktop background. The Trojan itself is a Windows PE .EXE file 45,056 bytes in size.

Details

Berok contains a .BMP file 40,150 bytes in size.

When launched, the Trojan drops this file to the Windows root directory

%WinDir%\desktop.bmp

The desktop background will then be changed to the image contained in this file.

Removal Instructions

  1. Delete desktop.bmp from %WinDir%.
  2. Delete the main program.

Media