Anonymous
2026-09-12 08:22:48
(33 minutes ago)
postfix
Email Spam
Web App Attack
Anonymous
2026-09-12 07:52:55
(1 hour ago)
Brute-Force
Email Spam
🇧🇪
fpoulet
2026-09-12 06:25:33
(2 hours ago)
Blocked by Fail2Ban (Postfix BruteForce)
Brute-Force
SSH
🇩🇪
Ilop
2026-09-12 05:56:41
(2 hours ago)
[mail.il] Sep 12 05:56:40 mailhost postfix/submission/smtpd[1061]: warning: unknown[194.103.82.72]: ...
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[mail.il] Sep 12 05:56:40 mailhost postfix/submission/smtpd[1061]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Email Spam
Brute-Force
🇮🇹
milauria
2026-09-12 04:07:33
(4 hours ago)
Sep 12 06:07:08 mail postfix/smtps/smtpd[924114]: warning: unknown[194.103.82.72]: SASL LOGIN authen ...
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Sep 12 06:07:08 mail postfix/smtps/smtpd[924114]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: authentication failure, sasl_username=ruggero
...
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Brute-Force
🇹🇭
thaizone.com
2026-09-12 03:47:39
(5 hours ago)
Password guessing attack (SM11) #1
Email Spam
Brute-Force
🇫🇷
tecnicorioja
2026-09-12 02:00:39
(6 hours ago)
SASL LOGIN authentication failed Sep 12 00:18:09
Brute-Force
🇮🇹
Inartis
2026-09-12 01:39:17
(7 hours ago)
2026-09-12T03:39:16.461271mail1.inartis.it postfix/smtpd[1721626]: warning: unknown[194.103.82.72]: ...
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2026-09-12T03:39:16.461271mail1.inartis.it postfix/smtpd[1721626]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: authentication failure, [email protected]
...
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Port Scan
Brute-Force
🇩🇪
Paul Smith
2026-09-12 01:27:21
(7 hours ago)
Email Auth Brute force attack 7/7 in last day
Brute-Force
🇮🇹
Inartis
2026-09-12 00:23:15
(8 hours ago)
2026-09-12T02:23:14.275524mail1.inartis.it postfix/smtpd[1681258]: warning: unknown[194.103.82.72]: ...
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2026-09-12T02:23:14.275524mail1.inartis.it postfix/smtpd[1681258]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: authentication failure, sasl_username=antoniano1
...
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Port Scan
Brute-Force
🇺🇦
MakselPr
2026-09-12 00:16:31
(8 hours ago)
Sep 12 00:29:17 mail postfix/smtps/smtpd[2422860]: warning: unknown[194.103.82.72]: SASL LOGIN authe ...
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Sep 12 00:29:17 mail postfix/smtps/smtpd[2422860]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=jenna0
Sep 12 03:16:30 mail postfix/smtps/smtpd[2433243]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
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Brute-Force
🇯🇵
ki3
2026-09-11 23:28:46
(9 hours ago)
Fail2Ban: Postfix Attack 194.103.82.72 1789169326.0(JST)
Email Spam
Brute-Force
🇺🇸
mnogoweb
2026-09-11 22:49:43
(10 hours ago)
(smtpauth) Failed SMTP AUTH login from 194.103.82.72 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 194.103.82.72 (SE/Sweden/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-11 15:51:22 login authenticator failed for (wsip-184-178-172-20.rn.hr.cox.net) [194.103.82.72]: 535 Incorrect authentication data ([email protected] )
2026-09-11 16:07:58 login authenticator failed for (119.92.172.100.static.pldt.net) [194.103.82.72]: 535 Incorrect authentication data (set_id=ethanjackson)
2026-09-11 16:28:47 login authenticator failed for ([27.41.140.81]) [194.103.82.72]: 535 Incorrect authentication data (set_id=sarahmiller)
2026-09-11 16:43:21 login authenticator failed for ([27.41.140.81]) [194.103.82.72]: 535 Incorrect authentication data (set_id=sophiarodriguez)
2026-09-11 16:49:38 login authenticator failed for (wsip-72-215-33-91.pn.at.cox.net) [194.103.82.72]: 535 Incorrect authentication data (set_id=bzz)
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Port Scan
🇬🇧
stom
2026-09-11 22:12:01
(10 hours ago)
2026-09-11T22:11:58.435064ls1.tom2.co.uk postfix/smtps/smtpd[28117]: warning: unknown[194.103.82.72] ...
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2026-09-11T22:11:58.435064ls1.tom2.co.uk postfix/smtps/smtpd[28117]: warning: unknown[194.103.82.72]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
Email Spam
Anonymous
2026-09-11 21:30:11
(11 hours ago)
SMTP brute force - auth failed
Brute-Force
Exploited Host