2024-06-26T18:04:59.642251linode1.eskil.net postfix/smtpd[120080]: lost connection after AUTH from 1 ... show more2024-06-26T18:04:59.642251linode1.eskil.net postfix/smtpd[120080]: lost connection after AUTH from 187-95-170-61.idctelecom.net.br[187.95.170.61]
2024-06-26T18:05:09.017921linode1.eskil.net postfix/smtpd[120080]: warning: 187-95-170-61.idctelecom.net.br[187.95.170.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2024-06-26T18:05:09.223398linode1.eskil.net postfix/smtpd[120080]: lost connection after AUTH from 187-95-170-61.idctelecom.net.br[187.95.170.61]
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Brute-Force
Anonymous
Jun 25 23:44:25 smeagol dovecot: auth-worker(1715118): sql(admin,187.95.170.61): unknown user
... show moreJun 25 23:44:25 smeagol dovecot: auth-worker(1715118): sql(admin,187.95.170.61): unknown user
Jun 25 23:44:32 smeagol dovecot: auth-worker(1715118): sql(admin,187.95.170.61): unknown user
Jun 25 23:44:43 smeagol dovecot: auth-worker(1715118): sql(admin,187.95.170.61): unknown user
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Fail2Ban - POSTFIX dropped in one of sasl-auth,rbl,ddos,too-many-errors,address-rejected
Brute-Force
Anonymous
Jun 24 23:56:34 smeagol dovecot: auth-worker(1489210): sql(admin,187.95.170.61): unknown user
... show moreJun 24 23:56:34 smeagol dovecot: auth-worker(1489210): sql(admin,187.95.170.61): unknown user
Jun 24 23:56:41 smeagol dovecot: auth-worker(1489210): sql(admin,187.95.170.61): unknown user
Jun 24 23:56:52 smeagol dovecot: auth-worker(1489210): sql(admin,187.95.170.61): unknown user
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Brute-Force
Anonymous
Jun 24 23:45:16 gollum postfix/smtpd[2488257]: warning: 187-95-170-61.idctelecom.net.br[187.95.170.6 ... show moreJun 24 23:45:16 gollum postfix/smtpd[2488257]: warning: 187-95-170-61.idctelecom.net.br[187.95.170.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 24 23:45:23 gollum postfix/smtpd[2488257]: warning: 187-95-170-61.idctelecom.net.br[187.95.170.61]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Jun 18 00:54:11 disconnect from 187-95-170-61.idctelecom.net.br[187.95.170.61] ehlo=1 auth=0
J ... show moreJun 18 00:54:11 disconnect from 187-95-170-61.idctelecom.net.br[187.95.170.61] ehlo=1 auth=0
Jun 18 00:54:12 disconnect from 187-95-170-61.idctelecom.net.br[187.95.170.61] ehlo=1 auth=0
Jun 18 00:54:13 disconnect from 187-95-170-61.idctelecom.net.br[187.95.170.61] ehlo=1 auth=0
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