Anonymous
2026-11-11 23:31:57
UTC ·
(21 minutes ago)
Authentication failure
Brute-Force
🇩🇪
marcelhalls
2026-11-10 03:00:38
UTC ·
(1 day ago)
SMTP brute-force detected by Fail2Ban in plesk-postfix jail
Email Spam
Brute-Force
🇩🇪
2and.de
2026-11-10 00:22:46
UTC ·
(1 day ago)
2026-11-10T00:25:25.982622+01:00 virtcc postfix/smtpd[520320]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:02:12.878304+01:00 virtcc postfix/smtpd[537633]: w ...
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2026-11-10T00:25:25.982622+01:00 virtcc postfix/smtpd[520320]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:02:12.878304+01:00 virtcc postfix/smtpd[537633]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:05:06.278174+01:00 virtcc postfix/smtpd[538584]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:07:39.304900+01:00 virtcc postfix/smtpd[539799]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:10:15.026720+01:00 virtcc postfix/smtpd[541395]: warning: unknown[20.42.97.244]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-11-10T01:12:50.170563+01:00 virtcc postfix/smtpd[542329]: warning
...
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Brute-Force
Exploited Host
Anonymous
2026-11-10 00:04:02
UTC ·
(1 day ago)
...
Brute-Force
🇨🇦
Mediashaker
2026-11-09 23:45:46
UTC ·
(2 days ago)
(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/-)
Brute-Force
Anonymous
2026-11-09 22:20:37
UTC ·
(2 days ago)
(PERMBLOCK) 20.42.97.244 (US/United States/Virginia/Dulles/-/[redacted]) has had more than 6 temp blocks
Hacking
Anonymous
2026-11-09 13:47:13
UTC ·
(2 days ago)
(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/Virginia/Dulles/-/[redacted])
Brute-Force
🇺🇸
brianbgv
2026-11-09 13:28:21
UTC ·
(2 days ago)
Dovecot mail abuse detected by Fail2Ban
Port Scan
Hacking
SSH
Anonymous
2026-11-08 16:33:05
UTC ·
(3 days ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇧🇷
govfacil.app
2026-11-07 17:03:59
UTC ·
(4 days ago)
(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-07 13:46:36 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:45750: 535 ...
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(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-07 13:46:36 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:45750: 535 Incorrect authentication data ([email protected] )
2026-11-07 13:51:09 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:52458: 535 Incorrect authentication data ([email protected] )
2026-11-07 13:55:22 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:38414: 535 Incorrect authentication data ([email protected] )
2026-11-07 13:59:36 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:45700: 535 Incorrect authentication data ([email protected] )
2026-11-07 14:03:54 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:49574: 535 Incorrect authentication data ([email protected] )
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Brute-Force
Anonymous
2026-11-07 17:03:03
UTC ·
(4 days ago)
(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/Virginia/Dulles/-/[redacted])
Brute-Force
Anonymous
2026-11-07 16:56:01
UTC ·
(4 days ago)
...
Brute-Force
🇺🇸
hostmach
2026-11-07 16:48:16
UTC ·
(4 days ago)
(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-07 16:01:25 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:48336: 535 ...
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(smtpauth) Failed SMTP AUTH login from 20.42.97.244 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-11-07 16:01:25 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:48336: 535 Incorrect authentication data ([email protected] )
2026-11-07 16:23:33 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:45076: 535 Incorrect authentication data ([email protected] )
2026-11-07 16:34:25 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:45368: 535 Incorrect authentication data ([email protected] )
2026-11-07 16:43:02 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:55450: 535 Incorrect authentication data ([email protected] )
2026-11-07 16:48:13 dovecot_login authenticator failed for H=(ADMIN) [20.42.97.244]:36402: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
Anonymous
2026-11-07 16:30:56
UTC ·
(4 days ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force