๐ฌ๐ง
AdrianT
2026-04-30 18:37:34
(4 months ago)
SMTP port scanning
Port Scan
๐ฌ๐ง
AdrianT
2026-04-15 13:44:50
(5 months ago)
SMTP port scanning
Port Scan
๐ฉ๐ช
Paul Smith
2026-04-10 08:56:32
(5 months ago)
Email Auth Brute force attack 9/3 in last day
Brute-Force
๐ฌ๐ง
cticom.ms
2026-04-10 08:21:18
(5 months ago)
Email Auth Brute force attack 28/26 in last day
Brute-Force
๐ฉ๐ช
Scimetrica
2026-04-09 16:00:04
(5 months ago)
Reported automatically by fail2ban on mail.scimetrica.com
Hacking
๐บ๐ธ
mnogoweb
2026-04-09 14:58:36
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 192.159.99.194 (US/United States/192.159.99.194.powered.by.rd ...
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(smtpauth) Failed SMTP AUTH login from 192.159.99.194 (US/United States/192.159.99.194.powered.by.rdp.sh): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-09 08:58:33 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 08:58:33 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 08:58:33 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 08:58:33 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 08:58:33 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
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Port Scan
๐บ๐ธ
Hutchy68
2026-04-09 14:58:01
(5 months ago)
Repeated brute force against postfix-sasl
Brute-Force
๐ณ๐ฑ
CryptoYakari
2026-04-09 14:57:18
(5 months ago)
2026-04-09 17:57:17 dovecot_login authenticator failed for (User) [192.159.99.194]: 535 Incorrect au ...
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2026-04-09 17:57:17 dovecot_login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
...
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Email Spam
Spoofing
Brute-Force
๐ฉ๐ช
Richie
2026-04-09 14:55:53
(5 months ago)
Apr 9 16:55:52 host1 postfix/smtpd[391317]: warning: unknown[192.159.99.194]: SASL LOGIN authentica ...
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Apr 9 16:55:52 host1 postfix/smtpd[391317]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
Email Spam
๐ง๐พ
hbars.by
2026-04-09 14:54:22
(5 months ago)
Brute-Force
๐ฉ๐ช
Pz
2026-04-09 14:44:23
(5 months ago)
2026-04-09T14:37:45.819457+00:00 htz2.hosts.pzenix.com postfix/smtpd[2128023]: warning: unknown[192. ...
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2026-04-09T14:37:45.819457+00:00 htz2.hosts.pzenix.com postfix/smtpd[2128023]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure, sasl_username=biggy
2026-04-09T14:41:05.415351+00:00 htz2.hosts.pzenix.com postfix/smtpd[2128684]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure, sasl_username=ptest
2026-04-09T14:44:22.960426+00:00 htz2.hosts.pzenix.com postfix/smtpd[2128684]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure, sasl_username=gerrit2
...
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Brute-Force
๐ซ๐ท
Richie
2026-04-09 14:38:36
(5 months ago)
Apr 9 16:38:35 host2 postfix/smtpd[596512]: warning: unknown[192.159.99.194]: SASL LOGIN authentica ...
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Apr 9 16:38:35 host2 postfix/smtpd[596512]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure
Apr 9 16:38:35 host2 postfix/smtpd[596512]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure
Apr 9 16:38:35 host2 postfix/smtpd[596512]: warning: unknown[192.159.99.194]: SASL LOGIN authentication failed: authentication failure
...
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Brute-Force
Email Spam
๐ณ๐ฑ
EGP Abuse Dept
2026-04-09 14:14:06
(5 months ago)
SMTP AUTH attack
Brute-Force
๐ฉ๐ช
mnpx
2026-04-09 14:11:33
(5 months ago)
SMTP login attempt (8ร over 4h:06m); first seen here 2026-04-09T10:06Z
Brute-Force
๐ซ๐ท
Lacrimosa99
2026-04-09 14:09:12
(5 months ago)
2026-04-09 16:08:52 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentica ...
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2026-04-09 16:08:52 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 16:09:00 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
2026-04-09 16:09:12 login authenticator failed for (User) [192.159.99.194]: 535 Incorrect authentication data ([email protected] )
...
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Spoofing
Brute-Force