2026-06-13 16:31:02
(2 days ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
2026-06-13 04:54:12
(2 days ago)
Repeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed ...
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Repeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed authentication attempts from this IP across an extended period.
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Brute-Force
SSH
🇨🇿
yanek
2026-06-10 05:48:17
(5 days ago)
2026-06-10T05:55:07.149781+02:00 khatuna postfix/smtps/smtpd[24685]: warning: unknown[62.234.60.157] ...
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2026-06-10T05:55:07.149781+02:00 khatuna postfix/smtps/smtpd[24685]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-06-10T07:15:21.042458+02:00 khatuna postfix/submission/smtpd[49660]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-06-10T07:15:30.129250+02:00 khatuna postfix/smtps/smtpd[48752]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-06-10T07:48:05.264550+02:00 khatuna postfix/submission/smtpd[59646]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-06-10T07:48:16.405773+02:00 khatuna postfix/smtps/smtpd[59674]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
🇺🇸
mnogoweb
2026-06-10 05:30:50
(5 days ago)
(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-09 22:57:43 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 22:57:51 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 23:18:39 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 23:18:45 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 23:30:47 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇺🇸
mnogoweb
2026-06-10 04:34:41
(5 days ago)
(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-09 22:08:37 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 22:08:43 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 22:24:56 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 22:25:02 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 22:34:36 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇳🇱
Godert Jan van Manen
2026-06-10 04:19:10
(5 days ago)
Jun 10 06:18:27 odin postfix/submission/smtpd[26120]: warning: unknown[62.234.60.157]: SASL PLAIN au ...
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Jun 10 06:18:27 odin postfix/submission/smtpd[26120]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
Jun 10 06:18:41 odin postfix/smtps/smtpd[30923]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
Jun 10 06:19:09 odin postfix/submission/smtpd[29174]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
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Brute-Force
🇩🇪
vcis.de
2026-06-10 04:16:34
(5 days ago)
SMTP brute force attack detected from [62.234.60.157]
Brute-Force
🇩🇪
LRob.fr
2026-06-10 04:00:22
(5 days ago)
SMTP brute-force detected by Fail2Ban in plesk-postfix jail
Email Spam
Brute-Force
🇫🇷
smtp.com.es
2026-06-10 03:42:12
(5 days ago)
Brute force attempt.
Brute-Force
Email Spam
🇩🇪
itak
2026-06-10 03:30:27
(5 days ago)
postfix Server DDoS - AUTH drops, early HANGUPs, other DDoS attacks, etc. Might contain brute-force ...
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postfix Server DDoS - AUTH drops, early HANGUPs, other DDoS attacks, etc. Might contain brute-force dictionary attack sightings on IMAP and SMTP.
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DDoS Attack
Port Scan
🇩🇪
akasolutions.de
2026-06-10 03:28:28
(5 days ago)
(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-)
Brute-Force
🇫🇷
UM3
2026-06-10 03:26:47
(5 days ago)
Exim Auth Failed
Brute-Force
🇺🇸
mnogoweb
2026-06-10 03:24:54
(5 days ago)
(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 62.234.60.157 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-09 21:16:42 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 21:16:46 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 21:21:25 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 21:21:28 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
2026-06-09 21:24:51 plain authenticator failed for (localhost) [62.234.60.157]: 535 Incorrect authentication data ([email protected] )
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Port Scan
2026-06-10 03:12:03
(5 days ago)
Jun 10 04:48:37 mx1 postfix/submission/smtpd[10004]: warning: unknown[62.234.60.157]: SASL PLAIN aut ...
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Jun 10 04:48:37 mx1 postfix/submission/smtpd[10004]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
Jun 10 04:48:45 mx1 postfix/smtps/smtpd[10052]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
Jun 10 05:12:02 mx1 postfix/submission/smtpd[9310]: warning: unknown[62.234.60.157]: SASL PLAIN authentication failed:
...
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Brute-Force
🇳🇱
globcom
2026-06-10 03:10:37
(5 days ago)
Mail-BruteForce
Email Spam
Brute-Force