[CLOUDGENIX] Invalid user [Brute Force] [10/1]

alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CLOUDGENIX] Invalid user [Brute Force] [10/1]"; content: "sshd
| 2d
| all
| 3a
| Invalid user\"
| 2d
| all
| 3a
| Invalid user"; xbits: set,brute_force,track ip_src, expire 21600; default_proto: tcp; default_dst_port: $SSH_PORT; classtype: brute-force; normalize; parse_src_ip: 1; after: track by_src&by_username, count 10, seconds 300; threshold: type suppress, track by_src, count 1, seconds 300; sid:5005776; rev:5;)