🇩🇪
yitzhaq
2026-11-02 19:14:35
UTC ·
(1 week ago)
Nov 2 20:14:25 [host] vpopmail[3957890]: vchkpw-imaps: vpopmail user not found freakshow_support@:37.221.129.100
Nov 2 20:14:32 [host] vpopmail[3957897]: vchkpw-imaps: vpopmail user not found freakshow_support@:37.221.129.100
Oct 31 15:14:34 [host] ...
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Nov 2 20:14:25 [host] vpopmail[3957890]: vchkpw-imaps: vpopmail user not found freakshow_support@:37.221.129.100
Nov 2 20:14:32 [host] vpopmail[3957897]: vchkpw-imaps: vpopmail user not found freakshow_support@:37.221.129.100
Oct 31 15:14:34 [host] dovecot: imap-login: Disconnected (no auth attempts in 2 secs): rip=37.221.129.100, lip=[myip], TLS, TLSv1.3 with cipher TLS_CHACHA20_POLY1305_SHA256 (256/256 bits)
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Brute-Force
2026-10-30 14:17:05
UTC ·
(2 weeks ago)
fail2ban: brute-force/credential spraying against mail (IMAP/POP/webmail) — rmnet.it
Brute-Force
🇺🇸
MSchienle
2026-10-28 22:05:04
UTC ·
(2 weeks ago)
Oct 28 16:52:30 imap-login: Info: Disconnected: Connection closed (auth failed, 3 attempts in 22 secs): user=<
[email protected] >, method=PLAIN, rip=37.221.129.100, lip=199.195.144.36, TLS, session=<XHYYk+1eV7kl3YFk>
Email Spam
🇫🇷
Stara
2026-10-28 12:02:01
UTC ·
(2 weeks ago)
Multiple failed email logins - brute force attack
Brute-Force
🇬🇧
D3monite
2026-10-27 23:44:46
UTC ·
(2 weeks ago)
Attempted Brute Force (dovecot)
Brute-Force
🇳🇱
Mangelot Hosting
2026-10-27 03:30:21
UTC ·
(2 weeks ago)
(dovecot_invalid_user) srv101 Dovecot login on non-existent account 37.221.129.100 (UA/Ukraine/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: Oct 27 04:30:19 dovecot[771]: imap-login: Login aborted: Connecti ...
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(dovecot_invalid_user) srv101 Dovecot login on non-existent account 37.221.129.100 (UA/Ukraine/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: Oct 27 04:30:19 dovecot[771]: imap-login: Login aborted: Connection closed (auth failed, 2 attempts in 13 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=37.221.129.100, lip=0.0.0.x, TLS, session=<HRMKEMped64l3YFk>
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Web App Attack
🇿🇦
hostsec_za
2026-10-27 03:00:04
UTC ·
(2 weeks ago)
IMAP/POP3 Auth Attack. 10 failed logins in 6 hours.
Brute-Force
🇮🇩
sockominfo
2026-10-18 08:00:53
UTC ·
(3 weeks ago)
Email: Login failures from Bad Reputation IP: 37.221.129.100. Threat Score: 6.2/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L. Bayesian Probability: 73%. MITRE ATT&CK: T1566 (Phish ...
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Email: Login failures from Bad Reputation IP: 37.221.129.100. Threat Score: 6.2/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L. Bayesian Probability: 73%. MITRE ATT&CK: T1566 (Phishing). Tactic: TA0001. Freshness: Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS
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Hacking
Web App Attack
🇮🇩
sockominfo
2026-10-18 07:00:09
UTC ·
(3 weeks ago)
Email: Login failures from Bad Reputation IP: 37.221.129.100. Threat Score: 5.7/10 (MEDIUM). Reported by TangerangKota-CSIRT
Hacking
Web App Attack
🇿🇦
hostsec_za
2026-10-18 02:55:02
UTC ·
(3 weeks ago)
IMAP Auth Attack. 10 failed logins in 6 hours.
Brute-Force
🇩🇪
it-ngo.com
2026-10-16 06:03:36
UTC ·
(4 weeks ago)
RdpGuard detected brute-force attempt on IMAP
Brute-Force
🇳🇱
big-cloud.nl
2026-10-16 04:07:37
UTC ·
(4 weeks ago)
Unauthorized IMAP/POP3 connection attempt
Brute-Force
🇪🇸
www.pk25.com
2026-10-15 22:47:17
UTC ·
(4 weeks ago)
2026-10-16T00:47:00.184859+02:00 servidor1 auth[2564447]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ediaz.info rhost=37.221.129.100
2026-10-16T00:47:08.907032+02:00 servidor1 auth[2564447]: pam_unix(dovec ...
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2026-10-16T00:47:00.184859+02:00 servidor1 auth[2564447]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ediaz.info rhost=37.221.129.100
2026-10-16T00:47:08.907032+02:00 servidor1 auth[2564447]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ediaz.info rhost=37.221.129.100
2026-10-16T00:47:16.707383+02:00 servidor1 auth[2564447]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=ediaz.info rhost=37.221.129.100
...
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Brute-Force
2026-10-15 04:00:31
UTC ·
(4 weeks ago)
Authentication failure
Brute-Force
🇵🇾
SecOpsSL
2026-09-30 19:02:23
UTC ·
(1 month ago)
2026-09-30 16:02:22,648 WARN [ImapSSLServer-2474] [ip=192.168.0.25;oip=37.221.129.100;via=192.168.0.25(nginx/1.20.0);ua=Zimbra/8.8.15_GA_4717;cid=42575;] security - cmd=Auth; [email protected] ; protocol=imap; error=authentica ...
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2026-09-30 16:02:22,648 WARN [ImapSSLServer-2474] [ip=192.168.0.25;oip=37.221.129.100;via=192.168.0.25(nginx/1.20.0);ua=Zimbra/8.8.15_GA_4717;cid=42575;] security - cmd=Auth; [email protected] ; protocol=imap; error=authentication failed for [[email protected] ], invalid password;
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Email Spam
Brute-Force
