Sophos

W32/Codbot-V

Aliases
  • Backdoor.Win32.Codbot.al
  • WORM_CODBOT.AA
  • W32.Toxbot
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 18 August 2005 20:39:22 (GMT)
Detected by All Sophos products
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Action

More Information

W32/Codbot-V is a network worm and backdoor Trojan which allows a remote
intruder to gain access and control over the computer.

W32/Codbot-V can spread to weakly protected Microsoft SQL servers, and computers
vulnerable to the RPC-DCOM exploit.

The patches for the operating system vulnerabilities exploited by W32/Codbot-V can be obtained from the Microsoft website:

MS04-012

When first run W32/Codbot-V copies itself to <System>\javascript.exe.

The file javascript.exe is registered as a new system driver service named
"Javascript", with a display name of "Enables Javascript Support" and a startup
type of automatic, so that it is started automatically during system startup.
Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\Javascript\

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