๐ฉ๐ช
kreativstrecke
2026-07-06 21:42:11
(1 day ago)
2026-07-06T23:42:10.136240+02:00 srv02 postfix/submission/smtpd[1943947]: warning: unknown[185.91.69 ...
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2026-07-06T23:42:10.136240+02:00 srv02 postfix/submission/smtpd[1943947]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
2026-07-06T23:42:10.136375+02:00 srv02 postfix/submission/smtpd[1943947]: lost connection after AUTH from unknown[185.91.69.44]
2026-07-06T23:42:10.136422+02:00 srv02 postfix/submission/smtpd[1943947]: disconnect from unknown[185.91.69.44] ehlo=2 starttls=1 auth=0/2 commands=3/5
...
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Brute-Force
Anonymous
2026-07-06 21:35:00
(1 day ago)
2026-07-06T23:17:13.491137+02:00 postfix/smtpd[2446136]: warning: unknown[185.91.69.44]: SASL LOGIN ...
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2026-07-06T23:17:13.491137+02:00 postfix/smtpd[2446136]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force
๐ฉ๐ช
Sparxx
2026-07-06 20:32:32
(1 day ago)
2026-07-06T22:32:32.342819+02:00 srv postfix/submission/smtpd[2040105]: warning: unknown[185.91.69.4 ...
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2026-07-06T22:32:32.342819+02:00 srv postfix/submission/smtpd[2040105]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
2026-07-06T22:32:32.343172+02:00 srv postfix/submission/smtpd[2040105]: lost connection after AUTH from unknown[185.91.69.44]
2026-07-06T22:32:32.343213+02:00 srv postfix/submission/smtpd[2040105]: disconnect from unknown[185.91.69.44] ehlo=2 starttls=1 auth=0/2 commands=3/5
...
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Brute-Force
Anonymous
2026-07-06 20:15:35
(1 day ago)
2026-07-06T21:46:02.320256+02:00 postfix/smtpd[2413942]: warning: unknown[185.91.69.44]: SASL LOGIN ...
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2026-07-06T21:46:02.320256+02:00 postfix/smtpd[2413942]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force
๐ฉ๐ช
kreativstrecke
2026-07-06 17:50:52
(1 day ago)
2026-07-06T19:50:52.328005+02:00 srv02 postfix/submission/smtpd[1843558]: warning: unknown[185.91.69 ...
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2026-07-06T19:50:52.328005+02:00 srv02 postfix/submission/smtpd[1843558]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
2026-07-06T19:50:52.328112+02:00 srv02 postfix/submission/smtpd[1843558]: lost connection after AUTH from unknown[185.91.69.44]
2026-07-06T19:50:52.328164+02:00 srv02 postfix/submission/smtpd[1843558]: disconnect from unknown[185.91.69.44] ehlo=2 starttls=1 auth=0/2 commands=3/5
...
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Brute-Force
Anonymous
2026-07-06 17:35:57
(1 day ago)
2026-07-06T19:08:32.159216+02:00 postfix/smtpd[3462938]: warning: unknown[185.91.69.44]: SASL LOGIN ...
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2026-07-06T19:08:32.159216+02:00 postfix/smtpd[3462938]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force
๐ฉ๐ช
Pascal den Bekker
2026-07-06 15:19:15
(1 day ago)
Fail2Ban report - postfix-sasl-custom
Brute-Force
SSH
Anonymous
2026-07-06 14:55:01
(1 day ago)
2026-07-06T16:40:31.419326+02:00 postfix/smtpd[2300618]: warning: unknown[185.91.69.44]: SASL LOGIN ...
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2026-07-06T16:40:31.419326+02:00 postfix/smtpd[2300618]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force
๐ฉ๐ช
kreativstrecke
2026-07-06 14:40:51
(1 day ago)
2026-07-06T16:40:50.294185+02:00 srv03 postfix/submission/smtpd[917146]: warning: unknown[185.91.69. ...
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2026-07-06T16:40:50.294185+02:00 srv03 postfix/submission/smtpd[917146]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
...
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Brute-Force
Anonymous
2026-07-06 13:40:21
(1 day ago)
2026-07-06T15:05:48.368077+02:00 postfix/smtpd[2262836]: warning: unknown[185.91.69.44]: SASL LOGIN ...
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2026-07-06T15:05:48.368077+02:00 postfix/smtpd[2262836]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force
๐ฉ๐ช
singertc
2026-07-06 13:27:57
(1 day ago)
2026-07-06 15:27:57 SMTP protocol error in "AUTH LOGIN" H=(localhost) [185.91.69.44] AUTH command us ...
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2026-07-06 15:27:57 SMTP protocol error in "AUTH LOGIN" H=(localhost) [185.91.69.44] AUTH command used when not advertised
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Hacking
Email Spam
๐ซ๐ท
asemen
2026-07-06 12:51:12
(1 day ago)
Jul 6 13:40:59 mbox postfix/submission/smtpd[2401225]: warning: unknown[185.91.69.44]: SASL LOGIN a ...
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Jul 6 13:40:59 mbox postfix/submission/smtpd[2401225]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 6 14:47:25 mbox postfix/submission/smtpd[2412544]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 6 14:51:11 mbox postfix/submission/smtpd[2413272]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: VXNlcm5hbWU6
...
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Port Scan
Brute-Force
SSH
๐ฉ๐ช
localhost-admin
2026-07-06 12:30:04
(1 day ago)
Unauthorized connection attempt detected, SMTP Brute-Force
Brute-Force
๐ฉ๐ช
kreativstrecke
2026-07-06 11:58:27
(1 day ago)
2026-07-06T13:58:27.265037+02:00 srv03 postfix/submission/smtpd[822890]: warning: unknown[185.91.69. ...
show more
2026-07-06T13:58:27.265037+02:00 srv03 postfix/submission/smtpd[822890]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
2026-07-06T13:58:27.265557+02:00 srv03 postfix/submission/smtpd[822890]: lost connection after AUTH from unknown[185.91.69.44]
...
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Brute-Force
Anonymous
2026-07-06 10:17:07
(1 day ago)
2026-07-06T12:00:37.038266+02:00 postfix/smtpd[2199633]: warning: unknown[185.91.69.44]: SASL LOGIN ...
show more
2026-07-06T12:00:37.038266+02:00 postfix/smtpd[2199633]: warning: unknown[185.91.69.44]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=AB?
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Email Spam
Brute-Force