[101] (smtpauth) Failed SMTP AUTH login from 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br): 5 in ...
show more[101] (smtpauth) Failed SMTP AUTH login from 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2024-11-06 16:11:01 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:53143: 535 Incorrect authentication data ([email protected])
2024-11-06 16:11:08 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:53175: 535 Incorrect authentication data ([email protected])
2024-11-06 16:11:15 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:53228: 535 Incorrect authentication data ([email protected])
2024-11-06 16:11:17 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:53344: 535 Incorrect authentication data ([email protected])
2024-11-06 16:11:19 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:53382: 535 Incorrect authentication data ([email protected])
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Port Scan
Hacking
Brute-Force
Exploited Host
Anonymous
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
Anonymous
(PERMBLOCK) 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br) has had more than 4 temp blocks in the ...
show more(PERMBLOCK) 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br) has had more than 4 temp blocks in the last 86400 secs; IP: 187.38.41.252; Ports: *; Direction: 1; Trigger: LF_PERMBLOCK_COUNT; Logs:
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Email Spam
Brute-Force
Anonymous
BruteForce IMAP/POP3
Brute-Force
Anonymous
Cluster member 10.170.91.37 (-) said, TEMPDENY 187.38.41.252, Reason:[(zimbra-mta) Failed login from ...
show moreCluster member 10.170.91.37 (-) said, TEMPDENY 187.38.41.252, Reason:[(zimbra-mta) Failed login from 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br): 30 in the last 3600 secs]; IP: 187.38.41.252; Ports: *; Direction: 0; Trigger: LF_CLUSTER; Logs:
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2024-11-03 14:44:00 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:62905: ...
show more2024-11-03 14:44:00 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:62905: 535 Incorrect authentication data (set_id=ana.gava@[redacted].com.br)
2024-11-03 12:35:25 dovecot_login authenticator failed for (DESKTOP-4PLI0U3) [187.38.41.252]:55425: 535 Incorrect authentication data (set_id=jorge.daros@[redacted].com.br)
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Brute-Force
Anonymous
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Cluster member 10.170.91.37 (-) said, TEMPDENY 187.38.41.252, Reason:[(zimbra-mta) Failed login from ...
show moreCluster member 10.170.91.37 (-) said, TEMPDENY 187.38.41.252, Reason:[(zimbra-mta) Failed login from 187.38.41.252 (BR/Brazil/bb2629fc.virtua.com.br): 30 in the last 3600 secs]; IP: 187.38.41.252; Ports: *; Direction: 0; Trigger: LF_CLUSTER; Logs:
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