fail2ban:<MTA>:2026-10-30T00:37:34.228945+01:00 <SRV> <MTA>/smtps/smtpd[1241176]: warning: 95.56.48. ...
show morefail2ban:<MTA>:2026-10-30T00:37:34.228945+01:00 <SRV> <MTA>/smtps/smtpd[1241176]: warning: 95.56.48.218.dynamic.telecom.kz[95.56.48.218]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=office@<ANONYMIZED_DOMAIN>
2026-10-30T00:37:34.747949+01:00 <SRV> <MTA>/smtps/smtpd[1241176]: lost connection after AUTH from 95.56.48.218.dynamic.telecom.kz[95.56.48.218]
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fail2ban:<MTA>:2026-10-30T00:18:15.076681+01:00 <SRV> <MTA>/smtps/smtpd[1017280]: warning: 118-211-2 ...
show morefail2ban:<MTA>:2026-10-30T00:18:15.076681+01:00 <SRV> <MTA>/smtps/smtpd[1017280]: warning: 118-211-23-98.tpgi.com.au[118.211.23.98]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN>
2026-10-30T00:18:16.479936+01:00 <SRV> <MTA>/smtps/smtpd[1017280]: lost connection after AUTH from 118-211-23-98.tpgi.com.au[118.211.23.98]
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Firewall: Within 2026-10-29 04:33:07 - 2026-10-29 04:33:08 CET(+0100) identified: unallowed access f ...
show moreFirewall: Within 2026-10-29 04:33:07 - 2026-10-29 04:33:08 CET(+0100) identified: unallowed access from 103.81.240.38 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 04:33:07 - 2026-10-29 04:33:08 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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Firewall: Within 2026-10-29 05:45:10 - 2026-10-29 05:45:11 CET(+0100) identified: unallowed access f ...
show moreFirewall: Within 2026-10-29 05:45:10 - 2026-10-29 05:45:11 CET(+0100) identified: unallowed access from 103.84.131.149 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 05:45:10 - 2026-10-29 05:45:11 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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fail2ban:<MTA>:2026-10-29T23:59:59.128322+01:00 <SRV> <MTA>/smtps/smtpd[813847]: warning: unknown[18 ...
show morefail2ban:<MTA>:2026-10-29T23:59:59.128322+01:00 <SRV> <MTA>/smtps/smtpd[813847]: warning: unknown[185.49.243.111]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN>
2026-10-29T23:59:59.663491+01:00 <SRV> <MTA>/smtps/smtpd[813847]: lost connection after AUTH from unknown[185.49.243.111]
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portscan on multiple TCP ports :
Firewall: Within 2026-10-29 05:11:59 - 2026-10-29 05:12:00 CET(+010 ...
show moreportscan on multiple TCP ports :
Firewall: Within 2026-10-29 05:11:59 - 2026-10-29 05:12:00 CET(+0100) identified: unallowed access from 113.193.128.226/32 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 05:11:59 - 2026-10-29 05:12:00 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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fail2ban:recidive:2026-10-29 18:45:52,412 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 103. ...
show morefail2ban:recidive:2026-10-29 18:45:52,412 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 103.16.71.181
2026-10-29 23:47:09,029 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 103.16.71.181
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portscan on multiple TCP ports :
Firewall: Within 2026-10-29 12:24:34 - 2026-10-29 12:24:35 CET(+010 ...
show moreportscan on multiple TCP ports :
Firewall: Within 2026-10-29 12:24:34 - 2026-10-29 12:24:35 CET(+0100) identified: unallowed access from 139.255.45.42/32 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 12:24:34 - 2026-10-29 12:24:35 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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fail2ban:<MTA>:2026-10-29T23:42:50.261695+01:00 <SRV> <MTA>/smtps/smtpd[603813]: warning: 203-219-20 ...
show morefail2ban:<MTA>:2026-10-29T23:42:50.261695+01:00 <SRV> <MTA>/smtps/smtpd[603813]: warning: 203-219-207-25.tpgi.com.au[203.219.207.25]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN>
2026-10-29T23:42:51.698859+01:00 <SRV> <MTA>/smtps/smtpd[603813]: lost connection after AUTH from 203-219-207-25.tpgi.com.au[203.219.207.25]
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fail2ban:recidive:2026-10-29 21:02:55,955 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 195. ...
show morefail2ban:recidive:2026-10-29 21:02:55,955 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 195.130.197.75
2026-10-29 23:30:47,709 fail2ban.actions [690553]: NOTICE [<MTA>] Ban 195.130.197.75
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ICMP + TCP & UDP portscan or auth bruteforce on ports: 48083 ssh telnet :
Firewall: Within 2026-09-1 ...
show moreICMP + TCP & UDP portscan or auth bruteforce on ports: 48083 ssh telnet :
Firewall: Within 2026-09-14 19:31:44 - 2026-10-29 15:19:13 CEST(+0200) identified: port scan from 194.242.96.186/32 on uncommon port/s: 22(ssh),23(telnet),48083(udp:48083) (3 trials)
Fail2ban: Within 2026-10-29 15:19:13 - 2026-10-29 15:19:14 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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TCP portscan or auth bruteforce on ports: ms-sql-s ssh telnet :
Firewall: Within 2026-10-05 13:52:13 ...
show moreTCP portscan or auth bruteforce on ports: ms-sql-s ssh telnet :
Firewall: Within 2026-10-05 13:52:13 - 2026-10-29 13:31:11 CEST(+0200) identified: unallowed access from 194.242.98.246/32 on uncommon port/s: 22(ssh),23(telnet) (2 trials)
Fail2ban: Within 2026-10-29 13:31:11 - 2026-10-29 13:31:12 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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portscan on multiple TCP ports :
Firewall: Within 2026-10-29 09:10:21 - 2026-10-29 09:10:21 CET(+010 ...
show moreportscan on multiple TCP ports :
Firewall: Within 2026-10-29 09:10:21 - 2026-10-29 09:10:21 CET(+0100) identified: unallowed access from 203.91.76.133/32 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 09:10:21 - 2026-10-29 09:10:22 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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fail2ban:<MTA>:2026-10-29T22:19:21.393352+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: warning: 50F2E91A. ...
show morefail2ban:<MTA>:2026-10-29T22:19:21.393352+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: warning: 50F2E91A.static.ziggozakelijk.nl[80.242.233.26]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN>
2026-10-29T22:19:21.912624+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: lost connection after AUTH from 50F2E91A.static.ziggozakelijk.nl[80.242.233.26]
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fail2ban:<MTA>:2026-10-29T22:18:47.167198+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: warning: unknown[9 ...
show morefail2ban:<MTA>:2026-10-29T22:18:47.167198+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: warning: unknown[92.84.77.62]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN>
2026-10-29T22:18:47.601539+01:00 <SRV> <MTA>/smtps/smtpd[3758403]: lost connection after AUTH from unknown[92.84.77.62]
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Firewall: Within 2026-10-29 16:56:13 - 2026-10-29 17:01:51 CET(+0100) identified: unallowed access f ...
show moreFirewall: Within 2026-10-29 16:56:13 - 2026-10-29 17:01:51 CET(+0100) identified: unallowed access from 219.77.65.249 on port 5555(tcp:5555) (1 trial)
Fail2ban: Within 2026-10-29 16:56:13 - 2026-10-29 17:01:51 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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TCP portscan or auth bruteforce on ports: telnet :
Firewall: Within 2026-10-25 01:41:22 - 2026-10-29 ...
show moreTCP portscan or auth bruteforce on ports: telnet :
Firewall: Within 2026-10-25 01:41:22 - 2026-10-29 11:21:29 CEST(+0200) identified: unallowed access from 27.111.74.175/32 on port 23(telnet) (1 trial)
Fail2ban: Within 2026-10-25 01:41:22 - 2026-10-29 11:21:29 CEST(+0200) banned: 3 times by fail2ban[firewall]
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Firewall: Within 2026-10-29 11:32:17 - 2026-10-29 11:32:18 CET(+0100) identified: unallowed access f ...
show moreFirewall: Within 2026-10-29 11:32:17 - 2026-10-29 11:32:18 CET(+0100) identified: unallowed access from 37.1.31.194 on port 445(microsoft-ds) (1 trial)
Fail2ban: Within 2026-10-29 11:32:17 - 2026-10-29 11:32:18 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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Firewall: Within 2026-10-29 14:34:26 - 2026-10-29 14:59:23 CET(+0100) identified: unallowed access f ...
show moreFirewall: Within 2026-10-29 14:34:26 - 2026-10-29 14:59:23 CET(+0100) identified: unallowed access from 46.185.57.83 on port 8000(tcp:8000) (1 trial)
Fail2ban: Within 2026-10-29 14:34:26 - 2026-10-29 14:59:23 CET(+0100) banned: 4 times by fail2ban[firewall]; 4 times by fail2ban[recidive]
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fail2ban:<MTA>:2026-10-29T21:02:53.167088+01:00 <SRV> <MTA>/submission/smtpd[2401470]: warning: unkn ...
show morefail2ban:<MTA>:2026-10-29T21:02:53.167088+01:00 <SRV> <MTA>/submission/smtpd[2401470]: warning: unknown[195.130.197.75]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=catalin@<ANONYMIZED_DOMAIN>
2026-10-29T21:02:53.625023+01:00 <SRV> <MTA>/submission/smtpd[2401470]: lost connection after AUTH from unknown[195.130.197.75]
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fail2ban:<MTA>-ddos:2026-10-29T19:30:28.918480+01:00 <SRV> <MTA>/smtps/smtpd[672908]: lost connectio ...
show morefail2ban:<MTA>-ddos:2026-10-29T19:30:28.918480+01:00 <SRV> <MTA>/smtps/smtpd[672908]: lost connection after AUTH from unknown[31.148.228.108]
2026-10-29T19:30:28.918685+01:00 <SRV> <MTA>/smtps/smtpd[672908]: disconnect from unknown[31.148.228.108] ehlo=1 auth=0/1 commands=1/2
2026-10-29T21:02:50.795395+01:00 <SRV> <MTA>/smtps/smtpd[2394863]: lost connection after AUTH from unknown[31.148.228.108]
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