Anonymous
2026-03-25 04:30:43
(2 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
Anonymous
2026-02-24 06:35:27
(3 months ago)
Unauthorized connection attempt detected in the last 24 hours
Hacking
๐บ๐ธ
bigscoots.com
2026-01-19 22:50:49
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.co ...
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(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.com): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-01-19 17:50:24 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:19010: 535 Incorrect authentication data ([email protected] )
2026-01-19 17:50:30 dovecot_login authenticator failed for H=([10.37.18.71]) [37.19.220.88]:19010: 535 Incorrect authentication data ([email protected] )
2026-01-19 17:50:42 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:5034: 535 Incorrect authentication data ([email protected] )
2026-01-19 17:50:44 dovecot_login authenticator failed for H=([10.37.18.71]) [37.19.220.88]:5034: 535 Incorrect authentication data ([email protected] )
2026-01-19 17:50:46 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:31652: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
Anonymous
2026-01-19 22:36:02
(5 months ago)
...
Brute-Force
๐ณ๐ฑ
Slartibartfast
2026-01-14 22:30:44
(5 months ago)
SMTP Brute Force
Brute-Force
๐ซ๐ท
UM3
2026-01-14 22:23:12
(5 months ago)
Exim Auth Failed
Brute-Force
๐ง๐ท
SvrAdmin
2026-01-14 17:47:10
(5 months ago)
[101] (smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapac ...
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[101] (smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.com): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-01-14 14:46:38 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:43315: 535 Incorrect authentication data ([email protected] )
2026-01-14 14:46:44 dovecot_login authenticator failed for H=([10.37.18.71]) [37.19.220.88]:43315: 535 Incorrect authentication data ([email protected] )
2026-01-14 14:46:51 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:39634: 535 Incorrect authentication data ([email protected] )
2026-01-14 14:46:53 dovecot_login authenticator failed for H=([10.37.18.71]) [37.19.220.88]:39634: 535 Incorrect authentication data ([email protected] )
2026-01-14 14:47:04 dovecot_plain authenticator failed for H=([10.37.18.71]) [37.19.220.88]:15767: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
๐ซ๐ฎ
danskefilm.dk
2026-01-14 17:46:01
(5 months ago)
SMTP login brute-force attempt.
Brute-Force
๐ฎ๐น
Progetto1
2026-01-14 02:54:03
(5 months ago)
Mail - Multiple failed login attempts
Brute-Force
Exploited Host
๐ฉ๐ช
mwgbr
2026-01-14 02:53:47
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.co ...
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(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.com)
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Brute-Force
๐ฉ๐ช
final
2026-01-14 02:53:47
(5 months ago)
Jan 14 03:53:34 xxxxx postfix/submission/smtpd[1394135]: lost connection after CONNECT from unknown[ ...
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Jan 14 03:53:34 xxxxx postfix/submission/smtpd[1394135]: lost connection after CONNECT from unknown[37.19.220.88]
Jan 14 03:53:39 xxxxx postfix/submission/smtpd[1394135]: warning: unknown[37.19.220.88]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
Jan 14 03:53:47 xxxxx postfix/submission/smtpd[1394135]: warning: unknown[37.19.220.88]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, [email protected]
Jan 14 03:53:47 xxxxx postfix/submission/smtpd[1394135]: disconnect from unknown[37.19.220.88] ehlo=2 starttls=1 auth=0/2 quit=1 commands=4/6
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Phishing
Email Spam
Spoofing
๐ง๐ท
hostseries
2026-01-13 09:47:55
(5 months ago)
Trigger: LF_DISTATTACK
Brute-Force
๐จ๐ฆ
Mediashaker
2026-01-13 09:46:27
(5 months ago)
(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.co ...
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(smtpauth) Failed SMTP AUTH login from 37.19.220.88 (US/United States/unn-37-19-220-88.datapacket.com)
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Brute-Force
๐ฎ๐น
VHosting
2026-01-10 23:50:23
(5 months ago)
Detected mail brute force attack from 4 different servers
Brute-Force
๐ฉ๐ช
Pz
2026-01-10 23:50:04
(5 months ago)
2026-01-10T23:49:58.584550+00:00 htz2.hosts.pzenix.com postfix/smtpd[1270805]: warning: unknown[37.1 ...
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2026-01-10T23:49:58.584550+00:00 htz2.hosts.pzenix.com postfix/smtpd[1270805]: warning: unknown[37.19.220.88]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-01-10T23:50:00.668999+00:00 htz2.hosts.pzenix.com postfix/smtpd[1270805]: warning: unknown[37.19.220.88]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-01-10T23:50:03.504110+00:00 htz2.hosts.pzenix.com postfix/smtpd[1270806]: warning: unknown[37.19.220.88]: SASL PLAIN authentication failed: authentication failure, [email protected]
...
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Brute-Force