185.txt

snort入侵检测规则文件2.4 Snort是众所周知的网络入侵检测工具

Rule:

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Sid:
185

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Summary:
CDK is a Trojan Horse offering the attacker control of the victim host. 
This event is generated when an attacker connects to a victim server.

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Impact:
Possible theft of data and control of the targeted machine leading to a
compromise of all resources the machine is connected to.

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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

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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:

Restore a previously known good copy of the registry.

A reboot of the infected machine is recommended.

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Contributors:
Original Rule Writer Max Vision <[e-mail]>
Sourcefire Research Team
Brian Caswell <[e-mail]>
Nigel Houghton <[e-mail]>
Original rule written by Paul Bobby <[e-mail]>
Sourcefire Research Team
Nigel Houghton <[e-mail]>

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Additional References:

Whitehats arachNIDS
http://www.whitehats.com/info/IDS263

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