GEN:SID | 1:489 |
Message | INFO FTP no password |
Summary | This event is generated when an attempt is made to log into an ftp server with an empty password.
|
Impact | Possible unauthorized access, invalid login attempt.
|
Detailed Information | An attempt was made to log into an ftp server with an empty password. This is an unusual behavior as every ftp login usually has a password, even anonymous ones. An empty password might mean the system was already compromised and a username exists with no password.
|
Affected Systems | Machines running ftp servers.
|
Attack Scenarios | An attacker gains access to the system via a vulnerability, creates a login without a password and then tries to ftp to the system with that login.
|
Ease of Attack | Simple, no exploit software required.
|
Corrective Action | Check all the usernames on the system for empty passwords.
|
Additional References | Arachnids: http://www.whitehats.com/info/IDS322
|
Rule References | arachnids: 322
|