Rule:

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Sid:
3635

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Summary:
This event is generated when the victim confirms the connection request 
sent by the attacker using the Amanda 2.0 trojan.

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Impact:
Possible theft of data and control of the targeted machine.

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Detailed Information:
This Trojan affects the following operating systems:

	Windows 95
	Windows 98
	Windows ME
	Windows NT
	Windows 2000
	Windows XP

The Trojan changes system registry settings to add the Amanda sever to
programs normally started on boot. Due to the nature of this Trojan it
is unlikely that the attacker's client IP address has been spoofed.

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Attack Scenarios:
This Trojan may be delivered to the target in a number of ways. This
event is indicative of an existing infection being activated. Initial
compromise can be in the form of a Win32 installation program that may
use the extension ".jpg" or ".bmp" when delivered via e-mail for example.

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Ease of Attack:
This is Trojan activity, the target machine may already be compromised.
Updated virus definition files are essential in detecting this Trojan.

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False Positives:
None Known

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False Negatives:
None Known

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Corrective Action:
Use available tools to remove the Trojan.

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Contributors:
Sourcefire Vulnerability Research Team
Ricky Macatee <rmacatee@sourcefire.com>
Nigel Houghton <nigel.houghton@sourcefire.com>

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Additional References:

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