Jun 1 07:53:25 Host-KLAX-C postfix/smtp/smtpd[3617338]: lost connection after AUTH from unknown[223 ...
show moreJun 1 07:53:25 Host-KLAX-C postfix/smtp/smtpd[3617338]: lost connection after AUTH from unknown[223.242.211.96]
Jun 1 07:53:26 Host-KLAX-C postfix/smtp/smtpd[3617340]: lost connection after AUTH from unknown[223.242.211.96]
Jun 1 07:53:26 Host-KLAX-C postfix/smtp/smtpd[3617344]: lost connection after AUTH from unknown[223.242.211.96]
Jun 1 07:53:27 Host-KLAX-C postfix/smtp/smtpd[3617342]: lost connection after AUTH from unknown[223.242.211.96]
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May 23 11:17:24 Host-KLAX-C postfix/smtp/smtpd[2500837]: lost connection after AUTH from unknown[223 ...
show moreMay 23 11:17:24 Host-KLAX-C postfix/smtp/smtpd[2500837]: lost connection after AUTH from unknown[223.242.211.96]
May 23 11:17:25 Host-KLAX-C postfix/smtp/smtpd[2501087]: lost connection after AUTH from unknown[223.242.211.96]
May 23 11:17:25 Host-KLAX-C postfix/smtp/smtpd[2500837]: lost connection after AUTH from unknown[223.242.211.96]
May 23 11:17:26 Host-KLAX-C postfix/smtp/smtpd[2501087]: lost connection after AUTH from unknown[223.242.211.96]
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DDoS Attack
Port Scan
Anonymous
(smtpauth) Failed SMTP AUTH login from 223.242.211.96 (CN/China/-)