Anonymous
2026-06-12 04:31:24
(3 days ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
๐ฌ๐ง
openstrike.co.uk
2026-06-10 22:51:57
(4 days ago)
Email auth failures (4)
Brute-Force
๐ฉ๐ช
abused_ip@cvkneb
2026-06-10 06:02:39
(5 days ago)
IP banned by Fail2ban jail 'postfix-sasl' due to spam policy violation
Phishing
๐ณ๐ฑ
Godert Jan van Manen
2026-06-10 04:30:47
(5 days ago)
Jun 10 06:25:07 odin postfix/submission/smtpd[28194]: warning: vmi3128402.contaboserver.net[37.60.23 ...
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Jun 10 06:25:07 odin postfix/submission/smtpd[28194]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
Jun 10 06:25:13 odin postfix/smtps/smtpd[30644]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
Jun 10 06:30:46 odin postfix/submission/smtpd[1674]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
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Brute-Force
๐ฉ๐ช
eebh.hu
2026-06-10 03:39:12
(5 days ago)
Jun 10 05:39:02 mail postfix/submission/smtpd[1507377]: warning: vmi3128402.contaboserver.net[37.60. ...
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Jun 10 05:39:02 mail postfix/submission/smtpd[1507377]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
Jun 10 05:39:10 mail postfix/smtps/smtpd[1512474]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
๐ณ๐ฑ
Godert Jan van Manen
2026-06-10 03:28:58
(5 days ago)
Jun 10 05:19:26 odin postfix/submission/smtpd[11122]: warning: vmi3128402.contaboserver.net[37.60.23 ...
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Jun 10 05:19:26 odin postfix/submission/smtpd[11122]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
Jun 10 05:19:32 odin postfix/smtps/smtpd[32092]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
Jun 10 05:28:58 odin postfix/submission/smtpd[12120]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed:
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Brute-Force
๐ซ๐ท
UM3
2026-06-10 03:22:58
(5 days ago)
Exim Auth Failed
Brute-Force
๐ฉ๐ช
eebh.hu
2026-06-10 03:22:47
(5 days ago)
Jun 10 04:12:51 mail postfix/submission/smtpd[1493073]: warning: vmi3128402.contaboserver.net[37.60. ...
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Jun 10 04:12:51 mail postfix/submission/smtpd[1493073]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
Jun 10 04:12:57 mail postfix/smtps/smtpd[1491853]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
Jun 10 05:22:47 mail postfix/submission/smtpd[1511173]: warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
๐ฉ๐ช
vcis.de
2026-06-10 03:07:00
(5 days ago)
SMTP brute force attack detected from [37.60.231.210]
Brute-Force
๐ซ๐ท
bazter.pro
2026-06-10 03:04:41
(5 days ago)
Auto-Ban mail logs: mail abuse: auth=4, relay=0, protocol=2, score=14, abuseipdb=100%, isp=Contabo G ...
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Auto-Ban mail logs: mail abuse: auth=4, relay=0, protocol=2, score=14, abuseipdb=100%, isp=Contabo GmbH
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Port Scan
Brute-Force
๐ฉ๐ช
triple-web.net
2026-06-10 02:57:22
(5 days ago)
$f2bV_matches
Brute-Force
Anonymous
2026-06-10 02:56:23
(5 days ago)
(smtpauth) Failed SMTP AUTH login from 37.60.231.210 (FR/France/vmi3128402.contaboserver.net)
Brute-Force
๐ต๐ฑ
UMP-PL
2026-06-10 02:53:44
(5 days ago)
SMTP bruteforce
Brute-Force
๐ฉ๐ช
Denkena Consulting
2026-06-10 02:52:44
(5 days ago)
Jun 10 04:52:40 [postfix/submission/smtpd] NOQUEUE: lost connection after CONNECT from vmi3128402.co ...
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Jun 10 04:52:40 [postfix/submission/smtpd] NOQUEUE: lost connection after CONNECT from vmi3128402.contaboserver.net[37.60.231.210]
Jun 10 04:52:43 [postfix/submission/smtpd] warning: vmi3128402.contaboserver.net[37.60.231.210]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...
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Email Spam
Brute-Force
๐ซ๐ท
solution.it
2026-06-10 02:49:14
(5 days ago)
Jun 10 04:49:12 vps789997 smtpd[4061585]: d00e61d8da603144 smtp connected address=37.60.231.210 host ...
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Jun 10 04:49:12 vps789997 smtpd[4061585]: d00e61d8da603144 smtp connected address=37.60.231.210 host=vmi3128402.contaboserver.net
Jun 10 04:49:14 vps789997 smtpd[4061585]: d00e61d8da603144 smtp failed-command command="AUTH PLAIN (...)" result="535 Authentication failed"
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Brute-Force