4.16. FTP/FTP-DATA Keywords

4.16.1. ftpdata_command

Filter ftp-data channel based on command used on the FTP command channel. Currently supported commands are RETR (get on a file) and STOR (put on a file).

Syntax:

ftpdata_command:(retr|stor)

Examples:

ftpdata_command:retr
ftpdata_command:stor

Signature example:

alert ftp-data any any -> any any (msg:"FTP store password"; filestore; filename:"password"; ftpdata_command:stor; sid:3; rev:1;)

4.16.2. ftpbounce

Detect FTP bounce attacks.

Syntax:

ftpbounce