""GPL FTP piss scan""
SID: 2100357
Revision: 7
Class Type: suspicious-login
Metadata: created_at 2010_09_23, updated_at 2011_12_02
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 21
Flow: to_server,established
Contents:
- Value: "pass -cklaus"
Within:
PCRE:
Special Options: