1776.txt

来自「This is the snapshot of Snot Latest Rule」· 文本 代码 · 共 57 行

Rule:  

--
Sid: 1776

-- 

Summary: 
This event is generated when an attempt is made to use the MySQL 'show' command to garner a list of databases.

-- 
Impact: 
Intelligence gathering. This may be the prelude to an attack against one the databases or the MySQL daemon.

--
Detailed Information:
This event is generated when the MySQL command 'show' is used to garner a list of MySQL databases being served by the MySQL daemon.
 
This connection can either be a legitimate telnet connection or the result of spawning a remote shell as a consequence of a successful network exploit. 

--

Attack Scenarios: 
A MySQL implementation may inappropriately respond to connections from any host external to the protected network. The atttacker may be able to query the daemon to gain a list of databases available, then continue to garner information from the databases.

-- 

Ease of Attack: 
Simple.

-- 

False Positives: 
This event may be generated by a legitimate user making a query to a MySQL daemon from an external source.

--
False Negatives:
None Known

-- 

Corrective Action: 
Ensure that this event was not generated by a legitimate session then investigate the server for signs of compromise

Look for other events generated by the same IP addresses.

--
Contributors: 
Sourcefire Vulnerability Research Team
Brian Caswell <[e-mail]>
Nigel Houghton <[e-mail]>

-- 
Additional References:

--