Sophos

Troj/RusDrp-D

Aliases
  • Trojan-Clicker.Win32.Costrat.e
  • Win32/Rustock.NAE
  • BKDR_RUSTOCK.AC
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Drops more malware
Included in our products from January 2007 (4.13)
Protection available since 7 November 2006 21:41:21 (GMT)
Last updated 17 November 2006 22:46:43 (GMT)
Detected by All Sophos products

Action

More Information

Troj/RusDrp-D is a Trojan for the Windows platform.

When Troj/RusDrp-D is installed it first tries to create an ADS as <Windows folder>System32:lzx32.sys. If it fails to create it, it creates the file <Windows system folder>\lzx32.sys.

The file lzx32.sys is detected as Troj/Rustok-F.

The file lzx32.sys is registered as a new system driver service named "pe386", with a display name of "Win23 lzx files loader". Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\pe386\

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