Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
2026-06-03T11:03:08.973104+02:00 mail postfix/postscreen[43953]: PREGREET 19 after 5.4 from [14.241.96.39]:61930: EHLO 648A5DR0V5VM\r\n
2026-06-03T11:03:10.714903+02:00 mail postfix/postscreen[43953]: HANGUP after 1.7 from [14.241.96.39]:61930 in tes ...
show more2026-06-03T11:03:08.973104+02:00 mail postfix/postscreen[43953]: PREGREET 19 after 5.4 from [14.241.96.39]:61930: EHLO 648A5DR0V5VM\r\n
2026-06-03T11:03:10.714903+02:00 mail postfix/postscreen[43953]: HANGUP after 1.7 from [14.241.96.39]:61930 in tests after SMTP handshake
...
show less
Jun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07: ...
show moreJun 3 07:30:15 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:19 server postfix/smtps/smtpd[3709114]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed:
Jun 3 07:30:22 server postfix/smtps/smtpd[3709113]: warning: unknown[14.241.96.39]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
show less
Brute-Force
Anonymous
Jun 3 08:22:58 m postfix/smtpd[5672]: warning: unknown[14.241.96.39]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...