Threat Encyclopedia

Selected viruses, spyware, and other threats: sorted alphabetically

Short description
The trojan tries to download a file from the Internet. The file is then executed.
Installation
The trojan does not create any copies of itself.

The following files are dropped into the %system%\drivers\ folder:
  • %random_name%.sys (33952 B)
%random_name% stands for a random text.

Installs the following system drivers:
  • %system%\drivers\%random_name%.sys
The following Registry entries are created:
  • [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\
    %random_name%]
    "Type" = 1
    "Start" = 1
    "ErrorControl" = 0
    "ImagePath" = "\SystemRoot\%system%\drivers\
    %random_name%.sys"
Other information
The trojan contains a list of (1) URLs. It tries to download a file from the address.

The file is then saved as "mirabella_exp5_m.exe" and executed. The HTTP protocol is used.