""ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack""
SID: 2006546
Revision: 6
Class Type: attempted-admin
Metadata: created_at 2010_07_30, updated_at 2015_04_15
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 22
Flow: established,to_server
Contents:
-
Value: "SSH-"
-
Value: "libssh"
Within: 20
PCRE:
Special Options: