🇧🇷
gilneysoares
2026-11-01 00:12:58
UTC ·
(2 weeks ago)
Agion SOC: password spray / legacy auth (BAV2ROPC) against Microsoft 365 tenant
Brute-Force
Email Spam
🇩🇪
phil2k
2026-10-29 16:24:49
UTC ·
(2 weeks ago)
Fail2ban: Within 2026-10-29 02:22:33 - 2026-10-29 02:22:36 CET(+0100) banned: 10 times by fail2ban[<MDA>2]; 10 times by fail2ban[<MDA>]; 10 times by fail2ban[<MTA>-sasl]; 10 times by fail2ban[<MTA>]; 10 times by fail2ban[<MTA>-ddos]; 10 times by fail ...
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Fail2ban: Within 2026-10-29 02:22:33 - 2026-10-29 02:22:36 CET(+0100) banned: 10 times by fail2ban[<MDA>2]; 10 times by fail2ban[<MDA>]; 10 times by fail2ban[<MTA>-sasl]; 10 times by fail2ban[<MTA>]; 10 times by fail2ban[<MTA>-ddos]; 10 times by fail2ban[recidive]
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Brute-Force
Email Spam
DDoS Attack
🇧🇷
gilneysoares
2026-10-29 07:06:17
UTC ·
(2 weeks ago)
Agion SOC: password spray / legacy auth (BAV2ROPC) against Microsoft 365 tenant
Brute-Force
Email Spam
🇩🇪
phil2k
2026-10-29 01:22:38
UTC ·
(2 weeks ago)
fail2ban:<MTA>:2026-10-29T02:22:35.287021+01:00 <SRV> <MTA>/submission/smtpd[622546]: warning: unknown[101.250.67.14]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=power1975@<ANONYMIZED_DOMAIN>
2026-10-29T02:22:36.486818+01:0 ...
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fail2ban:<MTA>:2026-10-29T02:22:35.287021+01:00 <SRV> <MTA>/submission/smtpd[622546]: warning: unknown[101.250.67.14]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=power1975@<ANONYMIZED_DOMAIN>
2026-10-29T02:22:36.486818+01:00 <SRV> <MTA>/submission/smtpd[622546]: lost connection after AUTH from unknown[101.250.67.14]
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Email Spam
Brute-Force
🇸🇪
1337v411
2026-10-29 00:52:55
UTC ·
(2 weeks ago)
2026-10-29 01:52:54 login_server authenticator failed for ([68.111.37.137]) [101.250.67.14]: 535 Incorrect authentication data (set_id=<REDACTED>)
Brute-Force
🇮🇹
CoreTech srl
2026-10-28 17:27:40
UTC ·
(2 weeks ago)
"SMTP Login failed": count(IP)=12.0is-65b7aeb8 18:25:23.071 [39.34.162.87] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 18:25:23.071 [39.34.162.87] SMTP Login failed: Domain [fornitureindustriali.biz] not foundMX1-DC2 18:25:38.634 ...
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"SMTP Login failed": count(IP)=12.0is-65b7aeb8 18:25:23.071 [39.34.162.87] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 18:25:23.071 [39.34.162.87] SMTP Login failed: Domain [fornitureindustriali.biz] not foundMX1-DC2 18:25:38.634 [151.60.244.40] SMTP Login failed: Username or password is incorrect.MX1-DC2 18:25:38.634 [151.60.244.40] SMTP Login failed: Domain [salpa.com] not foundMX1-DC2 18:25:41.452 [45.182.107.24] SMTP Login failed: Username or password is incorrect.MX1-DC2 18:25:41.452 [45.182.107.24] SMTP Login failed: Domain [studioneb.it] not foundMX1-DC2 18:25:48.082 [101.250.67.14] SMTP Login failed: Incorrect email address [aannovna]MX1-DC2 18:25:48.082 [101.250.67.14] SMTP Login failed: Username or password is incorrect.mail3-dc1 18:27:00.312 [185.234.165.218] SMTP Login failed: Username or password is incorrect.
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Brute-Force
🇹🇷
Jova
2026-10-28 15:11:12
UTC ·
(2 weeks ago)
Part of a distributed password attack on a mail account (SMTP logins from many IPs).
Brute-Force
Anonymous
2026-10-28 11:01:07
UTC ·
(2 weeks ago)
6x Postfix SASL LOGIN authentication failed
Brute-Force
Anonymous
2026-10-28 05:00:41
UTC ·
(2 weeks ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
Anonymous
2026-10-27 18:23:18
UTC ·
(2 weeks ago)
SMTP brute force - auth failed
Brute-Force
Exploited Host
🇧🇷
ICS Labs
2026-10-27 18:08:40
UTC ·
(2 weeks ago)
ICS Labs threat intelligence (ICS Feeds): Brute-Force. Last observed 2026-10-27 UTC.
Brute-Force
Anonymous
2026-10-27 17:40:03
UTC ·
(2 weeks ago)
Oct 27 19:40:03 m postfix/smtpd[77543]: warning: unknown[101.250.67.14]: SASL LOGIN authentication failed: (reason unavailable),
[email protected]
...
Brute-Force
🇮🇹
CoreTech srl
2026-10-27 13:57:33
UTC ·
(2 weeks ago)
"SMTP Login failed": count(IP)=12.0MAIL4-new 14:54:24.751 [2.228.150.60] SMTP Login failed: Incorrect password for user [[email protected] ]MAIL4-new 14:54:24.751 [2.228.150.60] SMTP Login failed: Username or password is incorrect.is-65b7aeb ...
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"SMTP Login failed": count(IP)=12.0MAIL4-new 14:54:24.751 [2.228.150.60] SMTP Login failed: Incorrect password for user [[email protected] ]MAIL4-new 14:54:24.751 [2.228.150.60] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 14:55:03.149 [147.78.98.125] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 14:55:03.149 [147.78.98.125] SMTP Login failed: Incorrect password for user [[email protected] ]Smartermail 14:55:19.897 [170.253.163.224] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 14:55:19.897 [170.253.163.224] SMTP Login failed: Username or password is incorrect.MX1-DC2 14:55:43.320 [70.175.182.58] SMTP Login failed: Domain [lelicuscinetti.it] not foundMX1-DC2 14:55:43.320 [70.175.182.58] SMTP Login failed: Username or password is incorrect.MX1-DC2 14:55:53.913 [101.250.67.14] SMTP Login failed: Username or password is incorrect.
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Brute-Force
🇷🇴
clauss
2026-10-27 13:34:11
UTC ·
(2 weeks ago)
IP reached maximum auth failures for a one day block
Brute-Force
🇳🇱
Slartibartfast
2026-10-27 13:01:25
UTC ·
(2 weeks ago)
SMTP Brute Force
Brute-Force