Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Protection available since | 9 December 2005 15:34:29 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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Troj/GrayBrd-AV is a backdoor Trojan for the Windows platform.
Troj/GrayBrd-AV includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/GrayBrd-AV copies itself to <Windows>\bdc.exe.
The file BDC.exe is registered as a new system driver service named "Spplication Layer Gateway Serv", with a display name of "Spplication Layer Gateway Serv" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\Spplication Layer Gateway Serv\
