Olá pessoal, olha que estranho esses logs, alguém sabe me dizer o que significa?
System 2011-01-17 08:13:14 sshd (28050) Bye Bye
System 2011-01-17 08:13:13 sshd (28049) Failed password for invalid user bruno from ::ffff:196.28.15.242 port 59012 ssh2
System 2011-01-17 08:13:11 sshd (28049) Invalid user bruno from ::ffff:196.28.15.242
System 2011-01-17 08:13:11 sshd (28050) invalid user bruno
System 2011-01-17 08:13:11 sshd(pam_unix) (28049) check pass; user unknown
System 2011-01-17 08:13:11 sshd(pam_unix) (28049) authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.28.15.242
System 2011-01-17 08:13:18 sshd (28066) Invalid user franklin from ::ffff:196.28.15.242
System 2011-01-17 08:13:18 sshd (28067) invalid user franklin
System 2011-01-17 08:13:18 sshd(pam_unix) (28066) check pass; user unknown
System 2011-01-17 08:13:18 sshd(pam_unix) (28066) authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.28.15.242
System 2011-01-17 08:13:21 sshd (28066) Failed password for invalid user franklin from ::ffff:196.28.15.242 port 59195 ssh2
System 2011-01-17 08:14:19 sshd (28222) Failed password for invalid user flavien from ::ffff:196.28.15.242 port 60686 ssh2
System 2011-01-17 08:14:19 sshd (28228) Bye Bye
System 2011-01-17 08:14:23 sshd (28246) Invalid user hussein from ::ffff:196.28.15.242
System 2011-01-17 08:14:23 sshd (28247) invalid user hussein
System 2011-01-17 08:14:24 sshd(pam_unix) (28246) check pass; user unknown
System 2011-01-17 08:14:24 sshd(pam_unix) (28246) authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.28.15.242
Esses ips não são da minha rede,e tenho certeza que não é da minha rede.
Alguem ja viu esses logs estranhos? parece que tem alguem tentando acesso…