2026-04-22 04:30:59
(2 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇨🇿
lp
2026-04-20 16:41:38
(2 months ago)
Email account brute force: 6 attempts were recorded from 66.56.81.164
2026-04-19T20:21:18+02:00 warn ...
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Email account brute force: 6 attempts were recorded from 66.56.81.164
2026-04-19T20:21:18+02:00 warning: unknown[66.56.81.164]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-04-19T20:21:18+02:00 warning: unknown[66.56.81.164]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-04-19T20:21:19+02:00 warning: unknown[66.56.81.164]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-04-19T20:21:20+02:00 warning: unknown[66.56.81.164]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-04-19T20:21:29+02:00 warning: unknown[66.56.81.164]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-04-19T20:21:29+02:00 warning: unknown[66.56.81.164]: SASL LOGIN authentication failed: authenticatio
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Brute-Force
2026-04-19 18:14:05
(2 months ago)
<comment>
Email Spam
🇫🇷
Dorian GRANDHAY
2026-04-19 16:15:26
(2 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-19 18:14:54 dovecot_plain authenticator failed for H=([10.4.18.39]) [66.56.81.164]:40206: 535 Incorrect authentication data ([email protected] )
2026-04-19 18:15:00 dovecot_login authenticator failed for H=([10.4.18.39]) [66.56.81.164]:40206: 535 Incorrect authentication data ([email protected] )
2026-04-19 18:15:07 dovecot_plain authenticator failed for H=([10.4.18.39]) [66.56.81.164]:25452: 535 Incorrect authentication data ([email protected] )
2026-04-19 18:15:09 dovecot_login authenticator failed for H=([10.4.18.39]) [66.56.81.164]:25452: 535 Incorrect authentication data ([email protected] )
2026-04-19 18:15:25 dovecot_plain authenticator failed for H=([10.4.18.39]) [66.56.81.164]:21640: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇬🇧
Interceptor_HQ
2026-03-28 16:55:42
(2 months ago)
request_uri: / -- automatic report --
Brute-Force
Hacking
🇫🇷
masterguru
2026-03-27 15:06:47
(2 months ago)
(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 66.56.81.164 (CA/Canada/-): 2 in the ...
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(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 66.56.81.164 (CA/Canada/-): 2 in the last 3600 secs (0-201)
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Hacking
2026-03-27 04:07:01
(2 months ago)
Blocked: Reason='Suspicious traffic score=80 (review-based detection)'; Requests=47
Hacking
2026-03-16 00:55:54
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-)
Brute-Force
🇩🇪
tinect
2026-03-16 00:21:02
(3 months ago)
Gets ban for 4h for triggering crowdsecurity/dovecot-spam at root1.
Web App Attack
🇧🇷
hostseries
2026-03-16 00:20:38
(3 months ago)
Trigger: LF_SMTPAUTH
Brute-Force
🇮🇩
Burayot
2026-03-15 20:32:33
(3 months ago)
LF_MODSEC: (mod_security) mod_security (id:949110) triggered by 66.56.81.164 (CA/Canada/-): 1 in the ...
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LF_MODSEC: (mod_security) mod_security (id:949110) triggered by 66.56.81.164 (CA/Canada/-): 1 in the last 3600 secs
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Web App Attack
🇩🇪
voemedia
2026-03-12 18:11:23
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-)
Brute-Force
🇺🇸
bigscoots.com
2026-03-12 18:09:51
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-12 14:09:21 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:49036: 535 Incorrect authentication data ([email protected] )
2026-03-12 14:09:27 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:49036: 535 Incorrect authentication data ([email protected] )
2026-03-12 14:09:33 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:45106: 535 Incorrect authentication data ([email protected] )
2026-03-12 14:09:39 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:45106: 535 Incorrect authentication data ([email protected] )
2026-03-12 14:09:48 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:18702: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
🇺🇸
bigscoots.com
2026-03-12 17:23:25
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-12 12:58:50 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:41004: 535 Incorrect authentication data ([email protected] )
2026-03-12 13:23:03 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:13960: 535 Incorrect authentication data ([email protected] )
2026-03-12 13:23:09 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:13960: 535 Incorrect authentication data ([email protected] )
2026-03-12 13:23:15 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:5185: 535 Incorrect authentication data ([email protected] )
2026-03-12 13:23:21 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:5185: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
🇺🇸
bigscoots.com
2026-03-12 16:58:48
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 2 ...
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(smtpauth) Failed SMTP AUTH login from 66.56.81.164 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-12 12:58:15 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:2429: 535 Incorrect authentication data ([email protected] )
2026-03-12 12:58:21 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:2429: 535 Incorrect authentication data ([email protected] )
2026-03-12 12:58:27 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:46043: 535 Incorrect authentication data ([email protected] )
2026-03-12 12:58:33 dovecot_login authenticator failed for H=([10.4.18.246]) [66.56.81.164]:46043: 535 Incorrect authentication data ([email protected] )
2026-03-12 12:58:44 dovecot_plain authenticator failed for H=([10.4.18.246]) [66.56.81.164]:44223: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH