๐ฉ๐ช
boon
2026-04-20 02:00:14
(3 months ago)
Automated report: mail server brute-force / SMTP credential stuffing detected by Fail2Ban (postfix-s ...
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Automated report: mail server brute-force / SMTP credential stuffing detected by Fail2Ban (postfix-sasl-geo). Source: hoffmann-itservice.com mail server.
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Email Spam
Brute-Force
๐บ๐ธ
chrisj
2026-04-19 12:26:42
(3 months ago)
2026-04-19T12:26:42.064285+00:00 aws postfix/smtps/smtpd[350086]: warning: unknown[45.179.200.10]: S ...
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2026-04-19T12:26:42.064285+00:00 aws postfix/smtps/smtpd[350086]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-04-19T12:26:42.346282+00:00 aws postfix/smtps/smtpd[350086]: lost connection after AUTH from unknown[45.179.200.10]
2026-04-19T12:26:42.346390+00:00 aws postfix/smtps/smtpd[350086]: disconnect from unknown[45.179.200.10] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
Anonymous
2026-04-19 11:31:16
(3 months ago)
IMAP password guessing
Brute-Force
๐ฉ๐ช
kreativstrecke
2026-04-19 05:44:54
(3 months ago)
2026-04-19T06:44:53.050974+01:00 srv03 postfix/smtps/smtpd[3862700]: warning: unknown[45.179.200.10] ...
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2026-04-19T06:44:53.050974+01:00 srv03 postfix/smtps/smtpd[3862700]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=service-rps
2026-04-19T06:44:54.111024+01:00 srv03 postfix/smtps/smtpd[3862700]: lost connection after AUTH from unknown[45.179.200.10]
...
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Brute-Force
๐ณ๐ฑ
big-cloud.nl
2026-04-19 04:50:56
(3 months ago)
Unauthorized SMTP connection attempt
Brute-Force
๐บ๐ธ
entangled_mongoose
2026-04-19 02:55:16
(3 months ago)
Failed IMAP authentication with username 'user_sha_0862e@domain_sha_023c5'.
Brute-Force
Hacking
๐ธ๐ฎ
basing
2026-04-18 20:18:15
(3 months ago)
2026-04-18 21:18:15 bs SASL PLAIN auth failed: rhost=45.179.200.10...
Brute-Force
๐ฉ๐ช
FeG Deutschland
2026-04-18 19:42:18
(3 months ago)
Mail: - login with unknown user - bruteforce
Brute-Force
๐ซ๐ท
solution.it
2026-04-18 16:27:18
(3 months ago)
Apr 18 18:27:06 vps789997 smtpd[4061585]: d00b75eb290184a2 smtp connected address=45.179.200.10 host ...
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Apr 18 18:27:06 vps789997 smtpd[4061585]: d00b75eb290184a2 smtp connected address=45.179.200.10 host=<unknown>
Apr 18 18:27:18 vps789997 smtpd[4061585]: d00b75eb290184a2 smtp failed-command command="AUTH LOGIN (password)" result="535 Authentication failed"
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Brute-Force
๐ฉ๐ช
kreativstrecke
2026-04-18 14:15:41
(3 months ago)
2026-04-18T15:15:39.322193+01:00 srv03 postfix/smtps/smtpd[3398981]: warning: unknown[45.179.200.10] ...
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2026-04-18T15:15:39.322193+01:00 srv03 postfix/smtps/smtpd[3398981]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=service-rps
2026-04-18T15:15:40.242799+01:00 srv03 postfix/smtps/smtpd[3398981]: lost connection after AUTH from unknown[45.179.200.10]
2026-04-18T15:15:40.243245+01:00 srv03 postfix/smtps/smtpd[3398981]: disconnect from unknown[45.179.200.10] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐บ๐ธ
chrisj
2026-04-18 14:01:18
(3 months ago)
2026-04-18T14:01:17.405055+00:00 aws postfix/smtps/smtpd[316933]: warning: unknown[45.179.200.10]: S ...
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2026-04-18T14:01:17.405055+00:00 aws postfix/smtps/smtpd[316933]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-04-18T14:01:17.406892+00:00 aws postfix/smtps/smtpd[316933]: lost connection after AUTH from unknown[45.179.200.10]
2026-04-18T14:01:17.408311+00:00 aws postfix/smtps/smtpd[316933]: disconnect from unknown[45.179.200.10] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐บ๐ธ
chrisj
2026-04-18 11:52:48
(3 months ago)
2026-04-18T11:52:47.343055+00:00 aws postfix/smtps/smtpd[313561]: warning: unknown[45.179.200.10]: S ...
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2026-04-18T11:52:47.343055+00:00 aws postfix/smtps/smtpd[313561]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-04-18T11:52:47.996115+00:00 aws postfix/smtps/smtpd[313561]: lost connection after AUTH from unknown[45.179.200.10]
2026-04-18T11:52:47.996210+00:00 aws postfix/smtps/smtpd[313561]: disconnect from unknown[45.179.200.10] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐ฌ๐ง
stom
2026-04-18 10:29:31
(3 months ago)
2026-04-18T10:29:28.734620ls.fionamaguire-art.com postfix/smtps/smtpd[2407]: warning: unknown[45.179 ...
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2026-04-18T10:29:28.734620ls.fionamaguire-art.com postfix/smtps/smtpd[2407]: warning: unknown[45.179.200.10]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
Email Spam
๐ณ๐ฑ
EGP Abuse Dept
2026-04-18 08:40:30
(3 months ago)
SMTP AUTH attack
Brute-Force
๐ฌ๐ง
killian7603
2026-04-18 06:58:41
(3 months ago)
Logon Policy Violation
Email Spam
Spoofing
Brute-Force