Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 30 October 2005 14:40:00 (GMT) |
| Detected by | All Sophos products |
- Endpoint Security and Control 9.0
- Small business solutions 4.0
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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Troj/Gravebot-A is an IRC backdoor Trojan for the Windows platform.
Troj/Gravebot-A runs continuously in the background, providing a backdoor server which allows a remote intruder to gain access and control over the computer via IRC channels.
Troj/Gravebot-A includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/Gravebot-A copies itself to <System>\codll.exe and creates the file <System>\sum.tgz. Sum.tgz is downloaded from a predefined URL.
The following registry entry is created to run codll.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Divx
codll.exe
