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๐ซ๐ท
ventura-websolutions.de
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Apr 3 22:25:36 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL PLAIN ...
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Apr 3 22:25:36 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed:
Apr 3 22:25:42 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 22:25:49 server postfix/smtps/smtpd[3649560]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed:
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Brute-Force
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๐บ๐ธ
integrantservices.com
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(smtpauth) Failed SMTP AUTH login from 212.56.49.36 (CA/Canada/-)
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Brute-Force
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๐ง๐ท
SvrAdmin
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[101] (smtpauth) Failed SMTP AUTH login from 212.56.49.36 (CA/Canada/-): 5 in the last 3600 secs; Po ...
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[101] (smtpauth) Failed SMTP AUTH login from 212.56.49.36 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-04-18 18:39:42 dovecot_plain authenticator failed for H=([10.27.18.211]) [212.56.49.36]:6660: 535 Incorrect authentication data ([email protected])
2026-04-18 18:39:49 dovecot_login authenticator failed for H=([10.27.18.211]) [212.56.49.36]:6660: 535 Incorrect authentication data ([email protected])
2026-04-18 18:39:56 dovecot_plain authenticator failed for H=([10.27.18.211]) [212.56.49.36]:29704: 535 Incorrect authentication data ([email protected])
2026-04-18 18:39:58 dovecot_login authenticator failed for H=([10.27.18.211]) [212.56.49.36]:29704: 535 Incorrect authentication data ([email protected])
2026-04-18 18:40:09 dovecot_plain authenticator failed for H=([10.27.18.211]) [212.56.49.36]:49883: 535 Incorrect authentication data ([email protected])
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Port Scan
Hacking
Brute-Force
Exploited Host
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Anonymous
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Authentication failure
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Brute-Force
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๐ฉ๐ช
iNetWorker
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smtp
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Brute-Force
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๐จ๐ฟ
Honzas
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Automatic report:15.04.2026 10:34:49. Port:587
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Email Spam
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๐ต๐ฑ
IROK
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2026-04-15T10:24:50.128673 pclab24.pl postfix/smtpd[4038086]: warning: unknown[212.56.49.36]: SASL P ...
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2026-04-15T10:24:50.128673 pclab24.pl postfix/smtpd[4038086]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed: authentication failure
2026-04-15T10:24:52.724125 pclab24.pl postfix/smtpd[4038086]: warning: unknown[212.56.49.36]: SASL LOGIN authentication failed: authentication failure
2026-04-15T10:24:56.964137 pclab24.pl postfix/smtpd[4038116]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed: authentication failure
2026-04-15T10:24:59.515985 pclab24.pl postfix/smtpd[4038116]: warning: unknown[212.56.49.36]: SASL LOGIN authentication failed: authentication failure
2026-04-15T10:25:11.016144 pclab24.pl postfix/smtpd[4038245]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed: authentication failure
...
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Brute-Force
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๐ณ๐ฑ
Sonar
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Bad_host
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Brute-Force
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๐ซ๐ท
SpaceHost-Server
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Brute-Force
Web App Attack
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๐ซ๐ท
SpaceHost-Server
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Brute-Force
Web App Attack
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Anonymous
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2026-04-03T18:47:57.672546-07:00 gremlin auth: pam_unix(dovecot:auth): authentication failure; logna ...
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2026-04-03T18:47:57.672546-07:00 gremlin auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=1bradk7 rhost=212.56.49.36
2026-04-03T18:48:07.132993-07:00 gremlin auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=1bradk7 rhost=212.56.49.36
...
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Brute-Force
SSH
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๐ฌ๐ง
openstrike.co.uk
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Email auth failures (4)
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Brute-Force
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๐ฎ๐น
Progetto1
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Mail - Multiple failed login attempts
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Brute-Force
Exploited Host
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๐ฉ๐ช
jasperedv.de
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Failed SMTP Login - Brutforcing
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Email Spam
Brute-Force
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๐ซ๐ท
ventura-websolutions.de
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Apr 3 22:25:36 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL PLAIN ...
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Apr 3 22:25:36 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed:
Apr 3 22:25:42 server postfix/submission/smtpd[3649557]: warning: unknown[212.56.49.36]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 3 22:25:49 server postfix/smtps/smtpd[3649560]: warning: unknown[212.56.49.36]: SASL PLAIN authentication failed:
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Brute-Force
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