I am a sysadmin for Cumby Telephone Coop
<http://www.cumbytel.com>.
Our intrusion detector has reported that a user on your network tried to
crack our server. The log exerpts follow. Times are CDT (UTC-0500).
On dns.cumbytel.com (208.101.213.20):
From the maillog:
Mar 20 08:10:02 dns dovecot: pop3-login: Disconnected: Inactivity (auth failed, 3 attempts in 180 secs): user=<scasto@cumbytel.com>, method=LOGIN, rip=94.130.188.201, lip=208.101.213.20, TLS, session=<ZfQ4gve9RPJegrzJ>
Mar 20 18:10:07 dns dovecot: pop3-login: Disconnected: Inactivity (auth failed, 3 attempts in 179 secs): user=<cityofcumby@cumbytel.com>, method=LOGIN, rip=94.130.188.201, lip=208.101.213.20, TLS, session=<vutP5P+9xuRegrzJ>
From the secure log:
Mar 20 08:07:03 dns auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=scasto rhost=94.130.188.201 user=scasto
Mar 20 08:07:11 dns auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=scasto rhost=94.130.188.201 user=scasto
Mar 20 18:07:08 dns auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=cityofcumby rhost=94.130.188.201 user=cityofcumby
Mar 20 18:07:16 dns auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=cityofcumby rhost=94.130.188.201 user=cityofcumby
So far as I know, he didn’t get in.
Let me know if you need any more information.
Cheers,
—
Bob McClure, Jr. Bobcat Open Systems, Inc.
bob@bobcatos.com https://www.bobcatos.com
The fear of the Lord is the beginning of wisdom; all who follow his
precepts have good understanding. To him belongs eternal praise.
Psalm 111:10
