🇦🇺
ZoneNet
2023-11-17 11:11:40
UTC ·
(2 years ago)
SMTP password brute force
Hacking
Brute-Force
🇮🇹
GV
2023-11-16 02:46:47
UTC ·
(2 years ago)
Nov 16 03:46:32 localhost postfix/smtpd\[47727\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 03:46:36 localhost postfix/smtpd\[47753\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: U ...
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Nov 16 03:46:32 localhost postfix/smtpd\[47727\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 03:46:36 localhost postfix/smtpd\[47753\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 03:46:36 localhost postfix/smtpd\[47754\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 03:46:37 localhost postfix/smtpd\[47756\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 16 03:46:38 localhost postfix/smtpd\[47727\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Brute-Force
🇮🇹
GV
2023-11-15 15:11:19
UTC ·
(2 years ago)
Nov 15 16:10:27 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 15 16:10:33 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: ...
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Nov 15 16:10:27 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 15 16:10:33 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 15 16:10:43 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 15 16:11:06 localhost postfix/smtpd\[103094\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 15 16:11:12 localhost postfix/smtpd\[104281\]: warning: unknown\[2.58.150.235\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Brute-Force
🇺🇸
vestibtech
2023-11-15 12:47:21
UTC ·
(2 years ago)
Nov 15 05:47:18 Host-KLAX-C postfix/smtp/smtpd[2435576]: lost connection after AUTH from unknown[2.58.150.235]
Nov 15 05:47:19 Host-KLAX-C postfix/smtp/smtpd[2435615]: lost connection after AUTH from unknown[2.58.150.235]
Nov 15 05:47:20 Host-KLAX-C ...
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Nov 15 05:47:18 Host-KLAX-C postfix/smtp/smtpd[2435576]: lost connection after AUTH from unknown[2.58.150.235]
Nov 15 05:47:19 Host-KLAX-C postfix/smtp/smtpd[2435615]: lost connection after AUTH from unknown[2.58.150.235]
Nov 15 05:47:20 Host-KLAX-C postfix/smtp/smtpd[2435616]: lost connection after AUTH from unknown[2.58.150.235]
Nov 15 05:47:21 Host-KLAX-C postfix/smtp/smtpd[2435576]: lost connection after AUTH from unknown[2.58.150.235]
...
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DDoS Attack
Port Scan
🇺🇸
bigscoots.com
2023-11-15 12:00:58
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-15 07:00:12 dovecot_login authenticator ...
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(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-15 07:00:12 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:50466: 535 Incorrect authentication data ([email protected] )
2023-11-15 07:00:18 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:50729: 535 Incorrect authentication data ([email protected] )
2023-11-15 07:00:28 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51121: 535 Incorrect authentication data ([email protected] )
2023-11-15 07:00:45 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51438: 535 Incorrect authentication data
2023-11-15 07:00:56 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51963: 535 Incorrect authentication data
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Brute-Force
SSH
🇺🇸
bigscoots.com
2023-11-15 07:47:49
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-15 02:47:03 dovecot_login authenticator ...
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(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-15 02:47:03 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:50840: 535 Incorrect authentication data ([email protected] )
2023-11-15 02:47:09 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:50939: 535 Incorrect authentication data ([email protected] )
2023-11-15 02:47:19 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51163: 535 Incorrect authentication data ([email protected] )
2023-11-15 02:47:36 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51479: 535 Incorrect authentication data
2023-11-15 02:47:47 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:51709: 535 Incorrect authentication data
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Brute-Force
SSH
🇺🇦
MakselPr
2023-11-14 14:47:58
UTC ·
(2 years ago)
Nov 14 16:47:52 mail postfix/smtpd[21445]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 16:47:58 mail postfix/smtpd[21445]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
Brute-Force
🇩🇪
samba.org
2023-11-14 10:02:41
UTC ·
(2 years ago)
spam (f2b h2)
Brute-Force
🇳🇱
Godert Jan van Manen
2023-11-14 08:43:46
UTC ·
(2 years ago)
Nov 14 09:43:30 odin postfix/smtpd[7292]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 09:43:36 odin postfix/smtpd[28839]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 ...
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Nov 14 09:43:30 odin postfix/smtpd[7292]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 09:43:36 odin postfix/smtpd[28839]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 09:43:46 odin postfix/smtpd[1772]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Brute-Force
🇳🇱
olen.net
2023-11-14 02:51:29
UTC ·
(2 years ago)
Fail2Ban - lupus: Brute-force SMTP auth
...
Brute-Force
🇺🇸
bigscoots.com
2023-11-13 00:03:39
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 19:02:52 dovecot_login authenticator ...
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(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 19:02:52 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:55572: 535 Incorrect authentication data ([email protected] )
2023-11-12 19:02:58 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:55799: 535 Incorrect authentication data ([email protected] )
2023-11-12 19:03:08 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:56033: 535 Incorrect authentication data ([email protected] )
2023-11-12 19:03:25 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:56345: 535 Incorrect authentication data
2023-11-12 19:03:36 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:56677: 535 Incorrect authentication data
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Brute-Force
SSH
🇺🇸
bigscoots.com
2023-11-12 16:57:07
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 11:56:19 dovecot_login authenticator ...
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(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 11:56:19 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:64657: 535 Incorrect authentication data ([email protected] )
2023-11-12 11:56:25 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:64887: 535 Incorrect authentication data ([email protected] )
2023-11-12 11:56:36 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:65376: 535 Incorrect authentication data ([email protected] )
2023-11-12 11:56:53 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:49613: 535 Incorrect authentication data
2023-11-12 11:57:04 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:50153: 535 Incorrect authentication data
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Brute-Force
SSH
🇺🇸
bigscoots.com
2023-11-12 15:28:08
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 10:27:20 dovecot_login authenticator ...
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(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/The Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2023-11-12 10:27:20 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:60506: 535 Incorrect authentication data ([email protected] )
2023-11-12 10:27:27 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:60917: 535 Incorrect authentication data ([email protected] )
2023-11-12 10:27:37 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:61394: 535 Incorrect authentication data ([email protected] )
2023-11-12 10:27:54 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:62046: 535 Incorrect authentication data
2023-11-12 10:28:05 dovecot_login authenticator failed for (ylmf-pc) [2.58.150.235]:63096: 535 Incorrect authentication data
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Brute-Force
SSH
🇺🇸
MSchienle
2023-11-12 00:14:06
UTC ·
(2 years ago)
Nov 11 18:13:47 customvisuals postfix/smtpd[51847]: warning: unknown[2.58.150.235]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Email Spam
🇳🇱
cybersol.com.au
2023-11-11 12:07:28
UTC ·
(2 years ago)
(smtpauth) Failed SMTP AUTH login from 2.58.150.235 (NL/Netherlands/mta-150235.mail.members.Y3GJIj6l6jdzv.com)
Brute-Force