""GPL FTP PORT bounce attempt""
SID: 2103441
Revision: 2
Class Type: misc-attack
Metadata: created_at 2010_09_23, updated_at 2012_07_30
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 21
Flow: to_server,established
Contents:
- Value: "PORT"
Within:
PCRE: "/^PORT/smi"
Special Options:
-
nocase
-
ftpbounce