Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Included in our products from | August 2006 (4.08) |
| Protection available since | 25 May 2006 22:27:50 (GMT) |
| Last updated | 26 June 2006 21:10:03 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/GrayBir-BO is a Trojan for the Windows platform.
When first run Troj/GrayBir-BO copies itself to <Common Files>\Coson.exe.
The file Coson.exe is registered as a new system driver service named "updata_server" set to start automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\updata_server\
