[CLOUDGENIX] PAM Authentication failure - Brute force [10/1]

alert any $EXTERNAL_NET any -> $HOME_NET any (msg:"[CLOUDGENIX] PAM Authentication failure - Brute force [10/1]"; content: "sshd
| 2d
| all
| 3a
| error
| 3a 20
| PAM
| 3a 20
| Authentication failure"; xbits: set,brute_force,track ip_src, expire 21600; 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:5005774; rev:1;)