🇧🇷
ICS Labs
2026-06-04 17:54:07
(1 week ago)
ICS Labs identified 140.228.24.174 as a malicious indicator from threat intelligence.
DDoS Attack
Hacking
Exploited Host
🇩🇪
FeG Deutschland
2026-05-04 22:32:03
(1 month ago)
Mail: - login with unknown user - bruteforce
Brute-Force
2026-05-04 16:16:18
(1 month ago)
Authentication failure
Brute-Force
🇨🇿
lp
2026-05-04 01:50:27
(1 month ago)
Email account brute force: 4 attempts were recorded from 140.228.24.174
2026-05-04T03:13:46+02:00 wa ...
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Email account brute force: 4 attempts were recorded from 140.228.24.174
2026-05-04T03:13:46+02:00 warning: unknown[140.228.24.174]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-04T03:13:46+02:00 warning: unknown[140.228.24.174]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-05-04T03:13:48+02:00 warning: unknown[140.228.24.174]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-05-04T03:13:48+02:00 warning: unknown[140.228.24.174]: SASL LOGIN authentication failed: authentication failure, [email protected]
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Brute-Force
🇫🇷
asemen
2026-05-04 01:17:40
(1 month ago)
May 4 03:17:26 mbox postfix/submission/smtpd[1247549]: warning: unknown[140.228.24.174]: SASL PLAIN ...
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May 4 03:17:26 mbox postfix/submission/smtpd[1247549]: warning: unknown[140.228.24.174]: SASL PLAIN authentication failed:
May 4 03:17:32 mbox postfix/submission/smtpd[1247549]: warning: unknown[140.228.24.174]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 4 03:17:39 mbox postfix/submission/smtpd[1247551]: warning: unknown[140.228.24.174]: SASL PLAIN authentication failed:
...
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Port Scan
Brute-Force
SSH
🇫🇷
ventura-websolutions.de
2026-05-02 12:12:24
(1 month ago)
May 2 14:12:08 server postfix/smtps/smtpd[135460]: warning: unknown[140.228.24.174]: SASL PLAIN aut ...
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May 2 14:12:08 server postfix/smtps/smtpd[135460]: warning: unknown[140.228.24.174]: SASL PLAIN authentication failed:
May 2 14:12:14 server postfix/smtps/smtpd[135460]: warning: unknown[140.228.24.174]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 2 14:12:23 server postfix/submission/smtpd[135462]: warning: unknown[140.228.24.174]: SASL PLAIN authentication failed:
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Brute-Force
2026-05-02 11:47:04
(1 month ago)
May 2 13:46:58 mx4 postfix/submission/smtpd[1035850]: warning: unknown[140.228.24.174]: SASL PLAIN ...
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May 2 13:46:58 mx4 postfix/submission/smtpd[1035850]: warning: unknown[140.228.24.174]: SASL PLAIN authentication failed:
May 2 13:47:04 mx4 postfix/submission/smtpd[1035850]: warning: unknown[140.228.24.174]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Brute-Force
🇺🇸
mnogoweb
2026-05-02 11:30:25
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-02 05:30:20 plain authenticator failed for ([10.15.18.95]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 05:30:20 plain authenticator failed for ([10.15.18.95]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 05:30:20 plain authenticator failed for ([10.15.18.95]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 05:30:20 login authenticator failed for ([10.15.18.95]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 05:30:20 login authenticator failed for ([10.15.18.95]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇳🇱
rroethof
2026-05-02 10:39:48
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SMTPAUTH; Logs: 2026-05-02 12:39:36 plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:39:36 login authenticator failed for H=([10.15.18.213]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:39:36 plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:39:37 login authenticator failed for H=([10.15.18.213]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:39:45 plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]: 535 Incorrect authentication data ([email protected] )
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Spoofing
Brute-Force
Bad Web Bot
Web App Attack
SSH
2026-05-02 10:34:18
(1 month ago)
Authentication failure
Brute-Force
2026-05-02 10:28:37
(1 month ago)
<comment>
Email Spam
🇧🇷
SvrAdmin
2026-05-02 10:16:39
(1 month ago)
[101] (smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; ...
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[101] (smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-02 07:15:52 dovecot_plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]:41744: 535 Incorrect authentication data ([email protected] )
2026-05-02 07:16:00 dovecot_login authenticator failed for H=([10.15.18.213]) [140.228.24.174]:41744: 535 Incorrect authentication data ([email protected] )
2026-05-02 07:16:18 dovecot_plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]:62365: 535 Incorrect authentication data ([email protected] )
2026-05-02 07:16:20 dovecot_login authenticator failed for H=([10.15.18.213]) [140.228.24.174]:62365: 535 Incorrect authentication data ([email protected] )
2026-05-02 07:16:36 dovecot_plain authenticator failed for H=([10.15.18.213]) [140.228.24.174]:62508: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇫🇷
Dampen59
2026-05-02 10:14:23
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 140.228.24.174 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-05-02 12:13:51 dovecot_plain authenticator failed for H=([10.15.18.222]) [140.228.24.174]:14479: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:13:57 dovecot_login authenticator failed for H=([10.15.18.222]) [140.228.24.174]:14479: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:14:03 dovecot_plain authenticator failed for H=([10.15.18.222]) [140.228.24.174]:56164: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:14:09 dovecot_login authenticator failed for H=([10.15.18.222]) [140.228.24.174]:56164: 535 Incorrect authentication data ([email protected] )
2026-05-02 12:14:18 dovecot_plain authenticator failed for H=([10.15.18.222]) [140.228.24.174]:22320: 535 Incorrect authentication data ([email protected] )
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Port Scan
🇩🇪
localhost-admin
2026-05-02 09:40:11
(1 month ago)
Unauthorized connection attempt detected, SMTP Brute-Force
Brute-Force
🇹🇭
thaizone.com
2026-05-02 04:16:15
(1 month ago)
Mail credential brute-force attack (SM6) #1
Email Spam
Brute-Force