2026-05-02 10:19:37
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-)
Brute-Force
🇺🇦
MakselPr
2026-05-02 04:39:44
(1 month ago)
May 2 07:39:38 mail postfix/smtpd[558303]: warning: unknown[212.56.49.122]: SASL PLAIN authenticati ...
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May 2 07:39:38 mail postfix/smtpd[558303]: warning: unknown[212.56.49.122]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
May 2 07:39:44 mail postfix/smtpd[558303]: warning: unknown[212.56.49.122]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
🇩🇪
kreativstrecke
2026-05-02 00:57:33
(1 month ago)
2026-05-02T01:57:22.857261+01:00 srv03 postfix/submission/smtpd[2770312]: lost connection after CONN ...
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2026-05-02T01:57:22.857261+01:00 srv03 postfix/submission/smtpd[2770312]: lost connection after CONNECT from unknown[212.56.49.122]
2026-05-02T01:57:26.258209+01:00 srv03 postfix/submission/smtpd[2771402]: warning: unknown[212.56.49.122]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
2026-05-02T01:57:32.451437+01:00 srv03 postfix/submission/smtpd[2771402]: warning: unknown[212.56.49.122]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
🇫🇷
UM3
2026-04-30 19:40:39
(1 month ago)
Exim Auth Failed
Brute-Force
🇺🇸
Ghost Rider
2026-04-30 18:04:14
(1 month ago)
RdpGuard detected brute-force attempt on SMTP
Brute-Force
🇨🇭
Origon
2026-04-30 17:41:07
(1 month ago)
postfix-spam - IP: 212.56.49.122 - time="2026-04-30T19:41:06+02:00" level=info msg="(555f66b4f6a745 ...
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postfix-spam - IP: 212.56.49.122 - time="2026-04-30T19:41:06+02:00" level=info msg="(555f66b4f6a74558bc11e3f93469658es8App0Mcc0TKEeje/crowdsec) crowdsecurity/postfix-spam by ip 212.56.49.122 (CA/3257) : 4h ban on Ip 212.56.49.122" module=db
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Email Spam
🇩🇪
DEV-DNS
2026-04-30 17:27:10
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/Quebec/Montreal/-/[redacted])
Brute-Force
2026-04-23 04:45:37
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/Quebec/Montreal/-/[redacted])
Brute-Force
🇧🇷
SvrAdmin
2026-04-18 10:00:34
(1 month ago)
[101] (smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; P ...
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[101] (smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-18 07:00:07 dovecot_plain authenticator failed for H=([10.23.18.247]) [212.56.49.122]:5535: 535 Incorrect authentication data ([email protected] )
2026-04-18 07:00:13 dovecot_login authenticator failed for H=([10.23.18.247]) [212.56.49.122]:5535: 535 Incorrect authentication data ([email protected] )
2026-04-18 07:00:23 dovecot_plain authenticator failed for H=([10.23.18.247]) [212.56.49.122]:22970: 535 Incorrect authentication data ([email protected] )
2026-04-18 07:00:25 dovecot_login authenticator failed for H=([10.23.18.247]) [212.56.49.122]:22970: 535 Incorrect authentication data ([email protected] )
2026-04-18 07:00:28 dovecot_plain authenticator failed for H=([10.23.18.247]) [212.56.49.122]:27377: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
🇮🇩
xveil
2026-04-15 15:10:58
(1 month ago)
2026-04-15T22:10:55.769882 mail-honeypot postfix/submission/smtpd[13311]: warning: unknown[212.56.49 ...
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2026-04-15T22:10:55.769882 mail-honeypot postfix/submission/smtpd[13311]: warning: unknown[212.56.49.122]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
2026-04-15 14:47:55
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-)
Brute-Force
🇦🇺
screwlooseit.com.au
2026-04-15 14:46:26
(1 month ago)
Blocked by CSF 13 firewall - Rule: mysaslmatch
GB/United Kingdom/-
Web App Attack
🇺🇸
bigscoots.com
2026-04-15 14:13:26
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-15 09:48:22 dovecot_login authenticator failed for H=([10.23.18.244]) [212.56.49.122]:57676: 535 Incorrect authentication data ([email protected] )
2026-04-15 10:13:03 dovecot_plain authenticator failed for H=([10.23.18.244]) [212.56.49.122]:8582: 535 Incorrect authentication data ([email protected] )
2026-04-15 10:13:10 dovecot_login authenticator failed for H=([10.23.18.244]) [212.56.49.122]:8582: 535 Incorrect authentication data ([email protected] )
2026-04-15 10:13:18 dovecot_plain authenticator failed for H=([10.23.18.244]) [212.56.49.122]:28714: 535 Incorrect authentication data ([email protected] )
2026-04-15 10:13:21 dovecot_login authenticator failed for H=([10.23.18.244]) [212.56.49.122]:28714: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
🇩🇪
DocNetzwerk
2026-04-15 13:51:32
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-)
Brute-Force
🇺🇸
bigscoots.com
2026-04-15 13:48:22
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 212.56.49.122 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-04-15 09:47:53 dovecot_plain authenticator failed for H=([10.23.18.244]) [212.56.49.122]:31245: 535 Incorrect authentication data ([email protected] )
2026-04-15 09:47:59 dovecot_login authenticator failed for H=([10.23.18.244]) [212.56.49.122]:31245: 535 Incorrect authentication data ([email protected] )
2026-04-15 09:48:06 dovecot_plain authenticator failed for H=([10.23.18.244]) [212.56.49.122]:57044: 535 Incorrect authentication data ([email protected] )
2026-04-15 09:48:08 dovecot_login authenticator failed for H=([10.23.18.244]) [212.56.49.122]:57044: 535 Incorrect authentication data ([email protected] )
2026-04-15 09:48:20 dovecot_plain authenticator failed for H=([10.23.18.244]) [212.56.49.122]:57676: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH