🇩🇪
nohacefaltapapel-et.net
2026-05-26 12:45:07
(2 weeks ago)
2026-05-26T12:39:07.627708front1 sshd[23104]: Invalid user OpenVASVT from 191.96.227.139 port 1850
2 ...
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2026-05-26T12:39:07.627708front1 sshd[23104]: Invalid user OpenVASVT from 191.96.227.139 port 1850
2026-05-26T12:45:07.086096front1 sshd[1418]: Invalid user symyviov from 191.96.227.139 port 10972
2026-05-26T12:45:07.435602front1 sshd[1434]: Invalid user oracle from 191.96.227.139 port 58443
...
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Brute-Force
SSH
🇳🇱
maxxsense
2026-03-02 16:08:43
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-)
Brute-Force
🇩🇪
ITSNF
2026-03-02 16:06:22
(3 months ago)
FFM Mar 2 16:54:54 websrv01 postfix/submission/smtpd[234268]: warning: unknown[191.96.227.139]: SAS ...
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FFM Mar 2 16:54:54 websrv01 postfix/submission/smtpd[234268]: warning: unknown[191.96.227.139]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
Mar 2 16:55:00 websrv01 postfix/submission/smtpd[234268]: warning: unknown[191.96.227.139]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
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Email Spam
Brute-Force
🇫🇷
GabrielJST
2026-03-02 16:06:11
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-)
Brute-Force
🇺🇸
bigscoots.com
2026-01-14 20:44:35
(4 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-): 5 in the last 3600 secs; ...
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(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-01-14 15:44:08 dovecot_plain authenticator failed for H=([10.30.18.244]) [191.96.227.139]:26037: 535 Incorrect authentication data ([email protected] )
2026-01-14 15:44:14 dovecot_login authenticator failed for H=([10.30.18.244]) [191.96.227.139]:26037: 535 Incorrect authentication data ([email protected] )
2026-01-14 15:44:20 dovecot_plain authenticator failed for H=([10.30.18.244]) [191.96.227.139]:23948: 535 Incorrect authentication data ([email protected] )
2026-01-14 15:44:26 dovecot_login authenticator failed for H=([10.30.18.244]) [191.96.227.139]:23948: 535 Incorrect authentication data ([email protected] )
2026-01-14 15:44:34 dovecot_plain authenticator failed for H=([10.30.18.244]) [191.96.227.139]:25960: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
🇬🇧
killian7603
2026-01-14 20:43:45
(4 months ago)
Logon Policy Violation
Email Spam
Spoofing
Brute-Force
2026-01-14 04:30:17
(4 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
2026-01-14 00:12:02
(5 months ago)
...
Brute-Force
🇫🇷
UM3
2026-01-14 00:09:10
(5 months ago)
Exim Auth Failed
Brute-Force
🇨🇦
Mediashaker
2026-01-14 00:01:14
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-)
Brute-Force
🇫🇷
Sysadmin Peter
2026-01-13 23:32:46
(5 months ago)
Jan 14 00:32:44 mail postfix/smtpd[3653443]: warning: unknown[191.96.227.139]: SASL CRAM-MD5 authent ...
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Jan 14 00:32:44 mail postfix/smtpd[3653443]: warning: unknown[191.96.227.139]: SASL CRAM-MD5 authentication failed: authentication failure
Jan 14 00:32:44 mail postfix/smtpd[3653443]: warning: unknown[191.96.227.139]: SASL PLAIN authentication failed: authentication failure
...
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Email Spam
🇩🇪
filstal.org
2026-01-13 23:28:42
(5 months ago)
Postfix SMTP Auth Fail / Spam
Email Spam
Brute-Force
🇬🇧
cg-design.co.uk
2026-01-13 23:27:59
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-)
Brute-Force
2026-01-13 22:49:33
(5 months ago)
Kept connecting and disconnecting without issuing any commands
DDoS Attack
🇺🇸
bigscoots.com
2026-01-13 22:42:35
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-): 5 in the last 3600 secs; ...
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(smtpauth) Failed SMTP AUTH login from 191.96.227.139 (US/United States/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-01-13 17:40:33 dovecot_plain authenticator failed for H=([10.30.18.13]) [191.96.227.139]:2963: 535 Incorrect authentication data ([email protected] )
2026-01-13 17:40:39 dovecot_login authenticator failed for H=([10.30.18.13]) [191.96.227.139]:2963: 535 Incorrect authentication data ([email protected] )
2026-01-13 17:40:45 dovecot_plain authenticator failed for H=([10.30.18.13]) [191.96.227.139]:5048: 535 Incorrect authentication data ([email protected] )
2026-01-13 17:40:51 dovecot_login authenticator failed for H=([10.30.18.13]) [191.96.227.139]:5048: 535 Incorrect authentication data ([email protected] )
2026-01-13 17:42:32 dovecot_plain authenticator failed for H=([10.30.18.13]) [191.96.227.139]:65041: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH