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๐บ๐ธ
shaunc
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Jun 2 21:34:37 mailman postfix/smtpd[10677]: warning: unknown[183.66.202.50]: SASL LOGIN authentica ...
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Jun 2 21:34:37 mailman postfix/smtpd[10677]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
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Brute-Force
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๐ฉ๐ช
samba.org
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spam (f2b h2)
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Brute-Force
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๐ฎ๐น
www.tana.it
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SMTP auth dictionary attack
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Brute-Force
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๐ต๐น
rncbc
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2021-06-02T18:22:24.216889beta postfix/smtpd[22664]: warning: unknown[183.66.202.50]: SASL LOGIN aut ...
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2021-06-02T18:22:24.216889beta postfix/smtpd[22664]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
2021-06-02T18:22:43.650628beta postfix/smtpd[22664]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
2021-06-02T18:23:12.189332beta postfix/smtpd[22664]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
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Brute-Force
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Anonymous
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(smtpauth) Failed SMTP AUTH login from 183.66.202.50 (CN/China/-): 5 in the last 3600 secs; Ports: * ...
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(smtpauth) Failed SMTP AUTH login from 183.66.202.50 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2021-06-02 06:32:51 dovecot_login authenticator failed for (rosaritoinn.com) [183.66.202.50]:41690: 535 Incorrect authentication data (set_id=nologin)
2021-06-02 06:33:20 dovecot_login authenticator failed for (rosaritoinn.com) [183.66.202.50]:43512: 535 Incorrect authentication data ([email protected])
2021-06-02 06:33:49 dovecot_login authenticator failed for (rosaritoinn.com) [183.66.202.50]:44774: 535 Incorrect authentication data (set_id=admin)
2021-06-02 07:13:22 dovecot_login authenticator failed for (sandraspuertonuevo.com.mx) [183.66.202.50]:58944: 535 Incorrect authentication data (set_id=nologin)
2021-06-02 07:13:57 dovecot_login authenticator failed for (sandraspuertonuevo.com.mx) [183.66.202.50]:60318: 535 Incorrect authentication data ([email protected])
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Brute-Force
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๐ฒ๐พ
Sean64
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Jun 2 14:38:12 sean postfix/smtpd[769332]: warning: unknown[183.66.202.50]: SASL LOGIN authenticati ...
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Jun 2 14:38:12 sean postfix/smtpd[769332]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 14:38:27 sean postfix/smtpd[769332]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 14:38:46 sean postfix/smtpd[775283]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Email Spam
Brute-Force
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๐ณ๐ฑ
computerdoc
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failed_logins
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Brute-Force
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Anonymous
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Email login attempts - bad mail account name (SMTP)
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Email Spam
Brute-Force
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๐ซ๐ท
sololinux.es
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Jun 1 12:42:39 host postfix/smtpd[30441]: warning: unknown[183.66.202.50]: SASL LOGIN authenticatio ...
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Jun 1 12:42:39 host postfix/smtpd[30441]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
Jun 1 12:43:04 host postfix/smtpd[30441]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
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Email Spam
Brute-Force
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๐ฎ๐น
www.tana.it
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SMTP auth dictionary attack
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Brute-Force
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๐ฉ๐ช
samba.org
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spam (f2b h2)
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Brute-Force
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Anonymous
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$f2bV_matches
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Email Spam
Brute-Force
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Anonymous
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May 31 23:35:50 mail postfix/smtpd[28674]: warning: unknown[183.66.202.50]: SASL LOGIN authenticatio ...
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May 31 23:35:50 mail postfix/smtpd[28674]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
May 31 23:36:07 mail postfix/smtpd[28674]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
May 31 23:36:31 mail postfix/smtpd[28674]: warning: unknown[183.66.202.50]: SASL LOGIN authentication failed: authentication failure
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Hacking
Brute-Force
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๐ฉ๐ช
basing
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2021-05-31 13:34:02 idz SASL PLAIN auth failed: rhost=183.66.202.50...
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Brute-Force
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Anonymous
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SMTP Bruteforce attempt
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Brute-Force
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