Anonymous
2026-04-03 12:28:02
UTC ·
(7 months ago)
6x Postfix SASL LOGIN authentication failed
Brute-Force
🇬🇧
stom
2026-04-03 11:38:43
UTC ·
(7 months ago)
2026-04-03T11:38:41.016924ls.fionamaguire-art.com postfix/smtps/smtpd[1212]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: authentication failure
...
Brute-Force
Email Spam
🇩🇪
FeG Deutschland
2026-04-03 11:28:11
UTC ·
(7 months ago)
Mail: - login with unknown user - bruteforce
Brute-Force
🇳🇱
Godert Jan van Manen
2026-04-03 08:39:19
UTC ·
(7 months ago)
Apr 3 10:29:50 odin postfix/smtps/smtpd[19694]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 10:31:22 odin postfix/smtps/smtpd[19694]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc ...
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Apr 3 10:29:50 odin postfix/smtps/smtpd[19694]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 10:31:22 odin postfix/smtps/smtpd[19694]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 10:39:19 odin postfix/smtps/smtpd[21958]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇳🇱
Godert Jan van Manen
2026-04-03 04:37:43
UTC ·
(7 months ago)
Apr 3 06:28:14 odin postfix/smtps/smtpd[27504]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 06:29:45 odin postfix/smtps/smtpd[26341]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc ...
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Apr 3 06:28:14 odin postfix/smtps/smtpd[27504]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 06:29:45 odin postfix/smtps/smtpd[26341]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 06:37:43 odin postfix/smtps/smtpd[26341]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇩🇪
DAUGDE
2026-04-03 02:34:29
UTC ·
(7 months ago)
2026-04-03T04:34:29.069821+02:00 v2202104133598150667 5314ec35f019[1032]: Apr 3 04:34:29 5314ec35f019 postfix/smtps/smtpd[1374]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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2026-04-03T04:34:29.069821+02:00 v2202104133598150667 5314ec35f019[1032]: Apr 3 04:34:29 5314ec35f019 postfix/smtps/smtpd[1374]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-04-03T04:34:29.209675+02:00 v2202104133598150667 5314ec35f019[1032]: Apr 3 04:34:29 5314ec35f019 postfix/smtps/smtpd[1374]: lost connection after AUTH from unknown[142.93.201.39]
...
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Email Spam
Spoofing
Brute-Force
🇳🇱
Godert Jan van Manen
2026-04-03 00:28:27
UTC ·
(7 months ago)
Apr 3 02:25:53 odin postfix/smtps/smtpd[31147]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 02:26:56 odin postfix/smtps/smtpd[31147]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc ...
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Apr 3 02:25:53 odin postfix/smtps/smtpd[31147]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 02:26:56 odin postfix/smtps/smtpd[31147]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 02:28:27 odin postfix/smtps/smtpd[31147]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇫🇷
✨
2026-04-02 23:48:18
UTC ·
(7 months ago)
Rule : SMTP
04/03/26 01:47:15 1992 142.93.201.39 ***hidden-privacy*** ESMTP MailEnable Service, Version: 10.54-- ready at 04/03/26 01:47:15 100 0
04/03/26 01:47:16 1992 142.93.201.39 EHLO EHLO maruciberconnect.org ***hidden-privacy*** [142.93. ...
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Rule : SMTP
04/03/26 01:47:15 1992 142.93.201.39 ***hidden-privacy*** ESMTP MailEnable Service, Version: 10.54-- ready at 04/03/26 01:47:15 100 0
04/03/26 01:47:16 1992 142.93.201.39 EHLO EHLO maruciberconnect.org ***hidden-privacy*** [142.93.201.39], this server offers 5 extensions 234 27
04/03/26 01:47:16 1992 142.93.201.39 AUTH AUTH LOGIN 334 VXNlcm5hbWU6 18 12
04/03/26 01:47:16 1992 142.93.201.39 AUTH {blank} 334 UGFzc3dvcmQ6 18 42 [email protected]
04/03/26 01:47:16 1992 142.93.201.39 AUTH {blank} 535 Invalid Username or Password 34 34 [email protected]
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Email Spam
Port Scan
Spoofing
🇳🇱
Godert Jan van Manen
2026-04-02 20:35:05
UTC ·
(7 months ago)
Apr 2 22:25:37 odin postfix/smtps/smtpd[2514]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 22:27:06 odin postfix/smtps/smtpd[2517]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3d ...
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Apr 2 22:25:37 odin postfix/smtps/smtpd[2514]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 22:27:06 odin postfix/smtps/smtpd[2517]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 22:35:05 odin postfix/smtps/smtpd[4092]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇳🇱
Godert Jan van Manen
2026-04-02 16:33:25
UTC ·
(7 months ago)
Apr 2 18:23:54 odin postfix/smtps/smtpd[4861]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 18:25:22 odin postfix/smtps/smtpd[4861]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3d ...
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Apr 2 18:23:54 odin postfix/smtps/smtpd[4861]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 18:25:22 odin postfix/smtps/smtpd[4861]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 2 18:33:25 odin postfix/smtps/smtpd[4861]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇧🇪
madeit
2026-04-02 15:43:31
UTC ·
(7 months ago)
Spoofing
Email Spam
🇩🇪
itak
2026-04-02 15:36:37
UTC ·
(7 months ago)
postfix Server DDoS - AUTH drops, early HANGUPs, other DDoS attacks, etc. Might contain brute-force dictionary attack sightings on IMAP and SMTP.
DDoS Attack
Port Scan
Anonymous
2026-04-02 15:22:03
UTC ·
(7 months ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
🇩🇪
DAUGDE
2026-04-02 14:45:26
UTC ·
(7 months ago)
2026-04-02T15:29:47.055304+01:00 v2202104133598150667 5314ec35f019[1391641]: Apr 2 16:29:47 5314ec35f019 postfix/smtps/smtpd[72576]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=contact@froeh ...
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2026-04-02T15:29:47.055304+01:00 v2202104133598150667 5314ec35f019[1391641]: Apr 2 16:29:47 5314ec35f019 postfix/smtps/smtpd[72576]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-04-02T15:29:47.193279+01:00 v2202104133598150667 5314ec35f019[1391641]: Apr 2 16:29:47 5314ec35f019 postfix/smtps/smtpd[72576]: lost connection after AUTH from unknown[142.93.201.39]
2026-04-02T15:45:25.191530+01:00 v2202104133598150667 5314ec35f019[1391641]: Apr 2 16:45:25 5314ec35f019 postfix/smtps/smtpd[72686]: warning: unknown[142.93.201.39]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Email Spam
Spoofing
Brute-Force
🇩🇪
itak
2026-04-02 14:23:28
UTC ·
(7 months ago)
SMTP SASL Brute-Force Attack
Port Scan
Hacking
Brute-Force