Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | November 2007 (4.23) |
| Protection available since | 14 September 2007 19:42:19 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Lineag-BU is a backdoor Trojan for the Windows platform.
When first run Troj/Lineag-BU copies itself to <System>\kavo.exe and creates the following files:
<Temp>\7zwx9.dll
<Temp>\w7.sys
<System>\kavo0.dll
The file kavo0.dll is detected as Troj/Lineag-Gen and the file w7.sys is detected as Mal/RootKit-A. The file 7zwx9.dll is also detected as Troj/Lineag-BU.
The following registry entry is created to run kavo.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
kava
<System>\kavo.exe
