🇬🇧
openstrike.co.uk
2026-03-27 23:51:18
(3 months ago)
Email auth failures (4)
Brute-Force
2026-03-27 13:55:21
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/Ontario/Toronto/-/[redacted])
Brute-Force
🇺🇸
bigscoots.com
2026-03-27 11:43:42
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-27 07:43:12 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:3342: 535 Incorrect authentication data ([email protected] )
2026-03-27 07:43:18 dovecot_login authenticator failed for H=([10.11.18.31]) [191.96.36.135]:3342: 535 Incorrect authentication data ([email protected] )
2026-03-27 07:43:24 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:43322: 535 Incorrect authentication data ([email protected] )
2026-03-27 07:43:30 dovecot_login authenticator failed for H=([10.11.18.31]) [191.96.36.135]:43322: 535 Incorrect authentication data ([email protected] )
2026-03-27 07:43:39 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:11426: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
2026-03-27 11:43:05
(3 months ago)
Authentication failure
Brute-Force
🇬🇧
Hobby Bob
2026-03-27 11:42:15
(3 months ago)
Mar 27 11:42:15 mail postfix/smtps/smtpd[2936828]: warning: unknown[191.96.36.135]: SASL PLAIN authe ...
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Mar 27 11:42:15 mail postfix/smtps/smtpd[2936828]: warning: unknown[191.96.36.135]: SASL PLAIN authentication failed:
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Hacking
Brute-Force
🇫🇷
UM3
2026-03-27 05:11:01
(3 months ago)
Exim Auth Failed
Brute-Force
🇳🇱
rroethof
2026-03-27 03:22:08
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SMTPAUTH; Logs: 2026-03-27 04:21:56 plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]: 535 Incorrect authentication data ([email protected] )
2026-03-27 04:21:56 login authenticator failed for H=([10.11.18.31]) [191.96.36.135]: 535 Incorrect authentication data ([email protected] )
2026-03-27 04:21:57 plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]: 535 Incorrect authentication data ([email protected] )
2026-03-27 04:21:57 login authenticator failed for H=([10.11.18.31]) [191.96.36.135]: 535 Incorrect authentication data ([email protected] )
2026-03-27 04:22:05 plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]: 535 Incorrect authentication data ([email protected] )
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Spoofing
Brute-Force
Bad Web Bot
Web App Attack
SSH
🇺🇸
bigscoots.com
2026-03-27 01:39:55
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: ...
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(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-03-26 21:39:25 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:2821: 535 Incorrect authentication data ([email protected] )
2026-03-26 21:39:31 dovecot_login authenticator failed for H=([10.11.18.31]) [191.96.36.135]:2821: 535 Incorrect authentication data ([email protected] )
2026-03-26 21:39:38 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:24307: 535 Incorrect authentication data ([email protected] )
2026-03-26 21:39:40 dovecot_login authenticator failed for H=([10.11.18.31]) [191.96.36.135]:24307: 535 Incorrect authentication data ([email protected] )
2026-03-26 21:39:53 dovecot_plain authenticator failed for H=([10.11.18.31]) [191.96.36.135]:24871: 535 Incorrect authentication data ([email protected] )
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Brute-Force
SSH
🇮🇹
VHosting
2026-03-18 17:21:58
(3 months ago)
Detected mail brute force attack from 4 different servers
Brute-Force
2026-03-18 16:45:06
(3 months ago)
(smtpauth) Failed SMTP AUTH login from 191.96.36.135 (CA/Canada/-): 5 in the last 3600 secs
Brute-Force
🇩🇪
CR Honey Pot
2026-03-18 07:43:05
(3 months ago)
BruteForce IMAP
Brute-Force
🇺🇸
xmission.com
2026-02-19 11:07:08
(4 months ago)
Blocked by UFW (TCP on 36209)
Source port: 25372
TTL: 52
Packet length: 64
TOS: 0x08
This report (f ...
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Blocked by UFW (TCP on 36209)
Source port: 25372
TTL: 52
Packet length: 64
TOS: 0x08
This report (for 191.96.36.135) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
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Port Scan
2026-02-11 16:30:37
(4 months ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
🇨🇿
lp
2026-02-11 10:25:15
(4 months ago)
Email account brute force: 6 attempts were recorded from 191.96.36.135
2026-02-11T10:12:33+01:00 war ...
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Email account brute force: 6 attempts were recorded from 191.96.36.135
2026-02-11T10:12:33+01:00 warning: unknown[191.96.36.135]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-02-11T10:12:33+01:00 warning: unknown[191.96.36.135]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-02-11T10:12:35+01:00 warning: unknown[191.96.36.135]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-02-11T10:12:35+01:00 warning: unknown[191.96.36.135]: SASL LOGIN authentication failed: authentication failure, [email protected]
2026-02-11T10:12:43+01:00 warning: unknown[191.96.36.135]: SASL PLAIN authentication failed: authentication failure, [email protected]
2026-02-11T10:12:43+01:00 warning: unknown[191.96.36.135]: SASL LOGIN authentication failed: authenticat
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Brute-Force
🇦🇪
abusiveIntelligence
2025-12-13 20:50:00
(6 months ago)
SSH Authentication Brute Force Attempt
Brute-Force