🇫🇷
Campus France
2026-11-10 03:56:56
UTC ·
(14 hours ago)
2026-11-10T00:49:07.446474+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=</DRtm+BfqLcFMwY4>
2026-11 ...
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2026-11-10T00:49:07.446474+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=</DRtm+BfqLcFMwY4>
2026-11-10T01:16:37.095856+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<6RLM/eBfMLQFMwY4>
2026-11-10T01:44:06.414678+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<GxkTYOFfTIIFMwY4>
2026-11-10T02:11:35.288069+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<z+hawuFftsQFMwY4>
2026-11-10T02:39:14.190640+0
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Brute-Force
Exploited Host
🇫🇷
Stara
2026-11-10 02:37:52
UTC ·
(15 hours ago)
Multiple failed email logins - brute force attack
Brute-Force
🇫🇷
Campus France
2026-11-09 22:26:34
UTC ·
(19 hours ago)
2026-11-09T19:19:18.376694+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<sJjr/9tf0twFMwY4>
2026-11 ...
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2026-11-09T19:19:18.376694+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<sJjr/9tf0twFMwY4>
2026-11-09T19:46:47.503250+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<cEU3YtxfcoQFMwY4>
2026-11-09T20:14:13.109000+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<bdlUxNxfBqMFMwY4>
2026-11-09T20:41:41.142234+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<B0aKJt1fWJkFMwY4>
2026-11-09T21:09:09.499268+0
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Brute-Force
Exploited Host
🇮🇹
CoreTech srl
2026-11-09 22:01:05
UTC ·
(20 hours ago)
[DC: IP:151.1.252.27] ntopng alert: blacklisted
Hacking
🇫🇷
Campus France
2026-11-09 16:56:28
UTC ·
(1 day ago)
2026-11-09T13:50:45.475854+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<9CzsaNdf0oQFMwY4>
2026-11 ...
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2026-11-09T13:50:45.475854+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<9CzsaNdf0oQFMwY4>
2026-11-09T14:19:48.441916+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<yZfW0NdftLYFMwY4>
2026-11-09T14:42:24.377229+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<vhGkIdhfOsQFMwY4>
2026-11-09T15:10:07.005515+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<JmjHhNhfTuQFMwY4>
2026-11-09T15:37:44.485170+0
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Brute-Force
Exploited Host
🇩🇪
gadix
2026-11-09 13:51:13
UTC ·
(1 day ago)
2026-11-09 09:32:24,369 fail2ban.actions [4923]: NOTICE [plesk-dovecot] Ban 5.51.6.56
2026-11-09 12:25:25,405 fail2ban.actions [4923]: NOTICE [plesk-dovecot] Ban 5.51.6.56
2026-11-09 14:51:13,599 fail2ban.actions [4923]: NOTICE ...
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2026-11-09 09:32:24,369 fail2ban.actions [4923]: NOTICE [plesk-dovecot] Ban 5.51.6.56
2026-11-09 12:25:25,405 fail2ban.actions [4923]: NOTICE [plesk-dovecot] Ban 5.51.6.56
2026-11-09 14:51:13,599 fail2ban.actions [4923]: NOTICE [plesk-dovecot] Ban 5.51.6.56
...
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Brute-Force
🇫🇷
Campus France
2026-11-09 11:40:36
UTC ·
(1 day ago)
2026-11-09T08:21:36.014662+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<3WnPz9JfLqoFMwY4>
2026-11 ...
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2026-11-09T08:21:36.014662+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<3WnPz9JfLqoFMwY4>
2026-11-09T08:50:10.173858+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<XbnzNdNfWKwFMwY4>
2026-11-09T09:18:46.456846+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<2MZHnNNfrs8FMwY4>
2026-11-09T09:47:30.436741+01:00 server9 dovecot[692398]: pop3-login: Disconnected: Connection closed (auth failed, 1 attempts in 2 secs): user=<[email protected] >, method=PLAIN, rip=5.51.6.56, lip=62.210.65.21, session=<rvoBA9Rffo0FMwY4>
2026-11-09T10:16:16.491249+0
...
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Brute-Force
Exploited Host
Anonymous
2026-11-09 09:31:05
UTC ·
(1 day ago)
Rule : POP
11/09/26 09:29:40 POPS 1356 5.51.6.56 OK Welcome to MailEnable POP3 Server 39 0
11/09/26 09:29:40 POPS 1356 5.51.6.56 USER USER [email protected] OK 5 23
11/09/26 09:29:40 POPS 1356 5.51.6.56 PASS PASS * -ERR Unable to log on 23 1 ...
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Rule : POP
11/09/26 09:29:40 POPS 1356 5.51.6.56 OK Welcome to MailEnable POP3 Server 39 0
11/09/26 09:29:40 POPS 1356 5.51.6.56 USER USER [email protected] OK 5 23
11/09/26 09:29:40 POPS 1356 5.51.6.56 PASS PASS * -ERR Unable to log on 23 18
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Port Scan
Spoofing
🇫🇷
masterguru
2026-11-09 08:06:07
UTC ·
(1 day ago)
(pop3d) Failed POP3 login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr): 10 in the last 3600 secs (0-201)
Hacking
🇩🇪
netclix.gr
2026-11-09 07:57:22
UTC ·
(1 day ago)
(pop3d) Failed POP3 login from 5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr)
Brute-Force
🇳🇱
wlt-blocker
2026-11-09 07:18:18
UTC ·
(1 day ago)
Attempts to login to mail server with wrong username and/or password
Brute-Force
🇮🇹
Progetto1
2026-11-09 07:10:02
UTC ·
(1 day ago)
Mail - Multiple failed login attempts
Brute-Force
Exploited Host
🇷🇴
gtheo99
2026-11-09 05:54:02
UTC ·
(1 day ago)
5.51.6.56 (FR/France/static-5-51-6-56.ftth.abo.bbox.fr), 2 distributed sshd attacks on account [ubuntu] in the last 900 secs
SSH
Brute-Force
Hacking
🇫🇮
Christopher Hughes
2026-11-09 05:12:17
UTC ·
(1 day ago)
Nov 9 05:07:45 dev sshd[2830605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56
Nov 9 05:07:47 dev sshd[2830605]: Failed password for invalid user ubuntu from 5.51.6.56 port 57254 ssh2
Nov 9 05: ...
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Nov 9 05:07:45 dev sshd[2830605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56
Nov 9 05:07:47 dev sshd[2830605]: Failed password for invalid user ubuntu from 5.51.6.56 port 57254 ssh2
Nov 9 05:12:14 dev sshd[2830739]: Invalid user ubuntu from 5.51.6.56 port 47652
Nov 9 05:12:14 dev sshd[2830739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56
Nov 9 05:12:16 dev sshd[2830739]: Failed password for invalid user ubuntu from 5.51.6.56 port 47652 ssh2
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Brute-Force
SSH
🇩🇪
neoadvanced
2026-11-09 05:12:16
UTC ·
(1 day ago)
2026-11-09T07:07:46.336636+02:00 server.neoadvanced.solutions sshd[575267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56
2026-11-09T07:07:48.900432+02:00 server.neoadvanced.solutions sshd[575267]: ...
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2026-11-09T07:07:46.336636+02:00 server.neoadvanced.solutions sshd[575267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.51.6.56
2026-11-09T07:07:48.900432+02:00 server.neoadvanced.solutions sshd[575267]: Failed password for invalid user ubuntu from 5.51.6.56 port 55656 ssh2
2026-11-09T07:12:15.468263+02:00 server.neoadvanced.solutions sshd[577694]: Invalid user ubuntu from 5.51.6.56 port 37612
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Brute-Force
SSH