""GPL FTP shadow retrieval attempt""
SID: 2101928
Revision: 6
Class Type: suspicious-filename-detect
Metadata: created_at 2010_09_23, updated_at 2011_04_22
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 21
Flow: to_server,established
Contents:
-
Value: "RETR"
-
Value: "shadow"
Within:
PCRE:
Special Options:
- nocase