๐ฉ๐ช
justaw
2026-05-22 09:38:06
(2 months ago)
Fail2Ban: postfix-sasl, 3 failures. SMTP AUTH brute force
Email Spam
Brute-Force
๐จ๐ฟ
lp
2026-05-22 06:20:53
(2 months ago)
Email account brute force: 2 attempts were recorded from 36.74.136.215
2026-05-22T07:49:52+02:00 war ...
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Email account brute force: 2 attempts were recorded from 36.74.136.215
2026-05-22T07:49:52+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-22T07:49:53+02:00 warning: unknown[36.74.136.215]: SASL LOGIN authentication failed: authentication failure, [email protected]
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Brute-Force
๐ซ๐ฎ
notelseit
2026-05-22 03:58:00
(2 months ago)
2026-05-22T05:57:59.837645+02:00 mail postfix/smtps/smtpd[1967798]: lost connection after CONNECT fr ...
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2026-05-22T05:57:59.837645+02:00 mail postfix/smtps/smtpd[1967798]: lost connection after CONNECT from unknown[36.74.136.215]
2026-05-22T05:57:59.843450+02:00 mail postfix/smtps/smtpd[1967780]: lost connection after CONNECT from unknown[36.74.136.215]
2026-05-22T05:57:59.855472+02:00 mail postfix/smtps/smtpd[1967801]: lost connection after CONNECT from unknown[36.74.136.215]
...
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Brute-Force
Email Spam
๐จ๐ญ
Origon
2026-05-22 03:04:22
(2 months ago)
recidive - IP: 36.74.136.215 - 2026-05-21 03:32:07,273 fail2ban.actions [1676911]: NOTICE [plesk-po ...
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recidive - IP: 36.74.136.215 - 2026-05-21 03:32:07,273 fail2ban.actions [1676911]: NOTICE [plesk-postfix] Ban 36.74.136.215 2026-05-22 01:06:31,883 fail2ban.actions [1676911]: NOTICE [plesk-postfix] Ban 36.74.136.215 2026-05-22 05:04:21,996 fail2ban.actions [1676911]: NOTICE [plesk-postfix] Ban 36.74.136.215
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Web App Attack
๐จ๐ฟ
lp
2026-05-22 00:20:37
(2 months ago)
Email account brute force: 2 attempts were recorded from 36.74.136.215
2026-05-22T01:14:00+02:00 war ...
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Email account brute force: 2 attempts were recorded from 36.74.136.215
2026-05-22T01:14:00+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-22T01:14:00+02:00 warning: unknown[36.74.136.215]: SASL LOGIN authentication failed: authentication failure, [email protected]
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Brute-Force
๐จ๐ฟ
lp
2026-05-21 03:20:32
(2 months ago)
Email account brute force: 6 attempts were recorded from 36.74.136.215
2026-05-21T04:35:02+02:00 war ...
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Email account brute force: 6 attempts were recorded from 36.74.136.215
2026-05-21T04:35:02+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-21T04:35:02+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-21T04:35:02+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-21T04:35:03+02:00 warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-21T04:35:03+02:00 warning: unknown[36.74.136.215]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-05-21T04:35:03+02:00 warning: unknown[36.74.136.215]: SASL LOGIN authentication failed: authenticat
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Brute-Force
๐ฉ๐ช
filstal.org
2026-05-21 03:01:28
(2 months ago)
CrowdSec-Report: crowdsecurity/postfix-spam
Email Spam
Brute-Force
๐ฉ๐ช
2and.de
2026-05-21 01:29:44
(2 months ago)
May 21 03:29:43 virtcc postfix/smtpd[686623]: warning: unknown[36.74.136.215]: SASL PLAIN authentica ...
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May 21 03:29:43 virtcc postfix/smtpd[686623]: warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure
May 21 03:29:44 virtcc postfix/smtpd[686622]: warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure
May 21 03:29:44 virtcc postfix/smtpd[686625]: warning: unknown[36.74.136.215]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
Exploited Host
๐ต๐ฆ
iphezimbra
2026-05-19 23:05:56
(2 months ago)
Fail2Ban reported IP from jail zimbra-smtp on <hostname>
Brute-Force
SSH