Selamat pagi kaskuser.
saya ada masalah ni dengan VPS Debian saya. katanya ada masalah SSH bruteforce attack. saya juga kurang ngerti maksud nya apa & cara mengatasi nya gmna ?
mungkin mastah2 bisa bantu resolved problem ini.
ini sedikit notice dari DC :

We received another complaint again, your VPS has been suspended and will not be allowed to continue. You obviously have no intention to fix the problem.

Logfile excerpt (date/times are UTC):
Aug 16 03:56:04 nihp05 sshd[3872]: Invalid user admin from 11x.2xx.xxx.xx6
Aug 16 03:56:07 nihp05 sshd[3872]: Failed password for invalid user admin from 11x.2xx.xxx.xx6 port 55582 ssh2
Aug 16 03:56:07 nihp05 sshd[3872]: Received disconnect from 11x.2xx.xxx.xx6: 11: Bye Bye [preauth]
Aug 16 03:56:09 nihp05 sshd[3874]: Invalid user admin from 11x.2xx.xxx.xx6
Aug 16 03:56:11 nihp05 sshd[3874]: Failed password for invalid user admin from 11x.2xx.xxx.xx6 port 56372 ssh2
Aug 16 03:56:11 nihp05 sshd[3874]: Received disconnect from 11x.2xx.xxx.xx6: 11: Bye Bye [preauth]