🇺🇸
lintelcorpo
2025-12-20 10:06:25
UTC ·
(10 months ago)
Yesterday, this IP was the source of 7 failed authentications targeting 7 unique usernames on our Mail Server at 216.21.193.119.
Brute-Force
🇹🇷
rtbh.com.tr
2025-12-19 20:10:32
UTC ·
(10 months ago)
list.rtbh.com.tr report: tcp/0
Brute-Force
🇺🇸
lintelcorpo
2025-12-19 10:22:35
UTC ·
(10 months ago)
Yesterday, this IP was the source of 32 failed authentications targeting 31 unique usernames on our Mail Server at 216.21.193.119.
Brute-Force
🇳🇱
Slartibartfast
2025-12-19 10:01:41
UTC ·
(10 months ago)
SMTP Brute Force
Brute-Force
🇦🇺
aglenday
2025-12-19 07:54:52
UTC ·
(10 months ago)
(smtpauth) Failed SMTP AUTH login from 59.95.138.31 (IN/India/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2025-12-19T18:54:47.484553+11:00 mail postfix/submission/smtpd[398112]: warning: unknown[59.95.138.31]: ...
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(smtpauth) Failed SMTP AUTH login from 59.95.138.31 (IN/India/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2025-12-19T18:54:47.484553+11:00 mail postfix/submission/smtpd[398112]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
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Port Scan
🇺🇦
MakselPr
2025-12-19 06:50:57
UTC ·
(10 months ago)
Dec 18 17:09:20 mail postfix/smtpd[2022332]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
Dec 19 08:50:57 mail postfix/smtpd[2063089]: warning: unknown[59.95.138.31]: SASL L ...
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Dec 18 17:09:20 mail postfix/smtpd[2022332]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
Dec 19 08:50:57 mail postfix/smtpd[2063089]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
🇮🇸
timmo
2025-12-19 06:05:10
UTC ·
(10 months ago)
Aggressive SMTPS scans, appearing to test various versions of tls offered by our server.
Port Scan
Anonymous
2025-12-19 05:00:24
UTC ·
(10 months ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
🇮🇹
Progetto1
2025-12-19 04:01:35
UTC ·
(10 months ago)
Mail - Multiple failed login attempts
Brute-Force
Exploited Host
🇬🇧
Aetherweb Ark
2025-12-19 03:22:55
UTC ·
(10 months ago)
59.95.138.31 (IN/India/-), N distributed smtpauth attacks on account in the last X secs
Brute-Force
🇫🇷
Papy Abuse
2025-12-19 00:00:31
UTC ·
(10 months ago)
postfix-sasl
Brute-Force
🇳🇴
atluxity
2025-12-18 22:01:24
UTC ·
(10 months ago)
Dec 18 17:17:41 host1 postfix/smtps/smtpd[30685]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure
Dec 18 21:02:33 host1 postfix/smtps/smtpd[5584]: warning: unknown[59.95.138.31]: SASL LOGIN authentication fail ...
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Dec 18 17:17:41 host1 postfix/smtps/smtpd[30685]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure
Dec 18 21:02:33 host1 postfix/smtps/smtpd[5584]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure
Dec 18 22:01:24 host1 postfix/smtps/smtpd[1636]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
🇨🇿
lp
2025-12-18 19:22:15
UTC ·
(10 months ago)
Email account brute force: 11 attempts were recorded from 59.95.138.31
2025-12-18T18:53:26+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:21:37+01:00 warning: ...
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Email account brute force: 11 attempts were recorded from 59.95.138.31
2025-12-18T18:53:26+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:21:37+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:21:43+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:36:19+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:51:07+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication failure, [email protected]
2025-12-18T19:57:41+01:00 warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: authentication fa
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Brute-Force
Anonymous
2025-12-18 19:15:39
UTC ·
(10 months ago)
2025-12-18T20:15:36.245307+01:00 gollum postfix/smtps/smtpd[971021]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=andreas
2025-12-18T20:15:37.561627+01:00 gollum postfix/smtps/smtpd[971021]: lo ...
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2025-12-18T20:15:36.245307+01:00 gollum postfix/smtps/smtpd[971021]: warning: unknown[59.95.138.31]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=andreas
2025-12-18T20:15:37.561627+01:00 gollum postfix/smtps/smtpd[971021]: lost connection after AUTH from unknown[59.95.138.31]
2025-12-18T20:15:37.561828+01:00 gollum postfix/smtps/smtpd[971021]: disconnect from unknown[59.95.138.31] ehlo=1 auth=0/1 commands=1/2
...
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DDoS Attack
Brute-Force
🇳🇱
big-cloud.nl
2025-12-18 18:48:39
UTC ·
(10 months ago)
Unauthorized SMTP connection attempt
Brute-Force