๐ฉ๐ช
rd1742
2026-05-24 22:41:38
(1 week ago)
May 24 22:41:37 quad dovecot: auth-worker(3621261): sql(robert,66.198.221.50): unknown user
Brute-Force
Exploited Host
Anonymous
2026-05-24 22:27:20
(1 week ago)
SMTP brute force - auth failed
Brute-Force
Exploited Host
๐บ๐ธ
chrisj
2026-05-24 20:22:25
(1 week ago)
2026-05-24T20:22:25.031212+00:00 aws postfix/smtps/smtpd[727526]: warning: unknown[66.198.221.50]: S ...
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2026-05-24T20:22:25.031212+00:00 aws postfix/smtps/smtpd[727526]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-05-24T20:22:25.530130+00:00 aws postfix/smtps/smtpd[727526]: lost connection after AUTH from unknown[66.198.221.50]
2026-05-24T20:22:25.530227+00:00 aws postfix/smtps/smtpd[727526]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐บ๐ธ
shaunc
2026-05-24 20:20:07
(1 week ago)
May 24 15:19:49 mailman postfix/smtpd[15339]: warning: unknown[66.198.221.50]: SASL LOGIN authentica ...
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May 24 15:19:49 mailman postfix/smtpd[15339]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: authentication failure
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Brute-Force
Anonymous
2026-05-24 19:48:31
(1 week ago)
This IP was detected by CrowdSec triggering local/postfix-sasl-brute-world
Email Spam
Brute-Force
๐ฎ๐ฉ
xveil
2026-05-24 19:30:39
(1 week ago)
2026-05-25T02:30:33.392683 mail-honeypot postfix/submission/smtpd[29618]: warning: unknown[66.198.22 ...
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2026-05-25T02:30:33.392683 mail-honeypot postfix/submission/smtpd[29618]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
๐ท๐ด
clauss
2026-05-24 19:11:24
(1 week ago)
IP reached maximum auth failures
Brute-Force
๐ฉ๐ช
NetShield-DE
2026-05-24 19:07:35
(1 week ago)
Auto-report via Fail2Ban aggregation. IP observed in jails: abuseipdb.
Events: 1. First: 2026-05-24T ...
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Auto-report via Fail2Ban aggregation. IP observed in jails: abuseipdb.
Events: 1. First: 2026-05-24T21:07:02+0200. Last: 2026-05-24T21:07:02+0200.
Samples:
- 2026-05-24 04:22:00,634 fail2ban.actions [1405153]: NOTICE [abuseipdb] Ban 66.198.221.50
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Web App Attack
๐ฉ๐ช
kreativstrecke
2026-05-24 15:12:51
(1 week ago)
2026-05-24T16:12:50.261151+01:00 srv03 postfix/smtps/smtpd[842817]: warning: unknown[66.198.221.50]: ...
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2026-05-24T16:12:50.261151+01:00 srv03 postfix/smtps/smtpd[842817]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=admin
2026-05-24T16:12:50.858361+01:00 srv03 postfix/smtps/smtpd[842817]: lost connection after AUTH from unknown[66.198.221.50]
2026-05-24T16:12:50.858746+01:00 srv03 postfix/smtps/smtpd[842817]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐ท๐ด
iulianh
2026-05-24 14:14:36
(1 week ago)
25,465,587
Brute-Force
SSH
๐ฉ๐ช
NetShield-DE
2026-05-24 14:07:35
(1 week ago)
Auto-report via Fail2Ban aggregation. IP observed in jails: abuseipdb.
Events: 1. First: 2026-05-24T ...
show more
Auto-report via Fail2Ban aggregation. IP observed in jails: abuseipdb.
Events: 1. First: 2026-05-24T16:07:02+0200. Last: 2026-05-24T16:07:02+0200.
Samples:
- 2026-05-24 04:22:00,634 fail2ban.actions [1405153]: NOTICE [abuseipdb] Ban 66.198.221.50
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Web App Attack
๐ซ๐ท
tecnicorioja
2026-05-24 14:01:20
(1 week ago)
SASL LOGIN authentication failed May 24 12:45:54
Brute-Force
๐บ๐ธ
chrisj
2026-05-24 12:48:17
(1 week ago)
2026-05-24T12:48:17.423733+00:00 aws postfix/smtps/smtpd[717445]: warning: unknown[66.198.221.50]: S ...
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2026-05-24T12:48:17.423733+00:00 aws postfix/smtps/smtpd[717445]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-05-24T12:48:17.698451+00:00 aws postfix/smtps/smtpd[717445]: lost connection after AUTH from unknown[66.198.221.50]
2026-05-24T12:48:17.698535+00:00 aws postfix/smtps/smtpd[717445]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force
๐ฑ๐ป
user-4736
2026-05-24 10:33:40
(1 week ago)
Fail2Ban - SASL LOGIN authentication failed / Email auth brute force attack
...
Brute-Force
๐บ๐ธ
chrisj
2026-05-24 10:07:31
(1 week ago)
2026-05-24T10:07:31.046549+00:00 aws postfix/smtps/smtpd[713516]: warning: unknown[66.198.221.50]: S ...
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2026-05-24T10:07:31.046549+00:00 aws postfix/smtps/smtpd[713516]: warning: unknown[66.198.221.50]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-05-24T10:07:31.095291+00:00 aws postfix/smtps/smtpd[713516]: lost connection after AUTH from unknown[66.198.221.50]
2026-05-24T10:07:31.096577+00:00 aws postfix/smtps/smtpd[713516]: disconnect from unknown[66.198.221.50] ehlo=1 auth=0/1 commands=1/2
...
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Brute-Force