Anonymous
2026-09-22 00:42:29
(1 hour ago)
2026-09-22T01:42:28.092927+01:00 [masked] postfix/smtps/smtpd[2029231]: warning: unknown[27.212.157. ...
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2026-09-22T01:42:28.092927+01:00 [masked] postfix/smtps/smtpd[2029231]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=es.net@[masked]
...
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Brute-Force
๐จ๐ญ
hobeika.fr
2026-09-21 23:48:19
(2 hours ago)
2026-09-22T01:48:19.330453+02:00 tigrou postfix/smtpd[2656516]: warning: unknown[27.212.157.254]: SA ...
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2026-09-22T01:48:19.330453+02:00 tigrou postfix/smtpd[2656516]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: generic failure, [email protected]
...
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Brute-Force
Anonymous
2026-09-21 23:35:11
(2 hours ago)
2026-09-22T01:35:09.282254+02:00 gollum postfix/smtps/smtpd[3030232]: warning: unknown[27.212.157.25 ...
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2026-09-22T01:35:09.282254+02:00 gollum postfix/smtps/smtpd[3030232]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=andreas
2026-09-22T01:35:10.406110+02:00 gollum postfix/smtps/smtpd[3030232]: lost connection after AUTH from unknown[27.212.157.254]
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DDoS Attack
Brute-Force
๐ฌ๐ง
openstrike.co.uk
2026-09-21 22:51:31
(3 hours ago)
Email auth failures (3)
Brute-Force
๐ซ๐ฎ
notelseit
2026-09-21 21:39:33
(4 hours ago)
2026-09-21T23:37:59.220557+02:00 mail postfix/smtps/smtpd[2808669]: warning: unknown[27.212.157.254] ...
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2026-09-21T23:37:59.220557+02:00 mail postfix/smtps/smtpd[2808669]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-09-21T23:38:00.286032+02:00 mail postfix/smtps/smtpd[2808669]: disconnect from unknown[27.212.157.254] ehlo=1 auth=0/1 commands=1/2
2026-09-21T23:39:33.163688+02:00 mail postfix/smtps/smtpd[2808672]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=rdalessio
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Brute-Force
Email Spam
Anonymous
2026-09-21 20:26:15
(5 hours ago)
Sep 21 01:12:24 mx1 postfix/smtps/smtpd[32041]: warning: unknown[27.212.157.254]: SASL LOGIN authent ...
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Sep 21 01:12:24 mx1 postfix/smtps/smtpd[32041]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 02:20:12 mx1 postfix/smtps/smtpd[7977]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 22:26:15 mx1 postfix/smtps/smtpd[4913]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Brute-Force
๐ง๐ฌ
sanitariu
2026-09-21 20:25:00
(5 hours ago)
Sep 21 23:24:59 dri postfix/smtpd[2458631]: warning: unknown[27.212.157.254]: SASL LOGIN authenticat ...
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Sep 21 23:24:59 dri postfix/smtpd[2458631]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=nasko
...
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Brute-Force
๐ธ๐ฎ
basing
2026-09-21 19:24:22
(6 hours ago)
2026-09-21 20:24:22 kb SASL PLAIN auth failed: rhost=27.212.157.254...
Brute-Force
Anonymous
2026-09-21 17:23:10
(8 hours ago)
Port scan and brute force attack
Port Scan
Brute-Force
๐ฉ๐ช
eebh.hu
2026-09-21 16:25:28
(9 hours ago)
Sep 21 17:22:03 mail postfix/submission/smtpd[2355715]: warning: unknown[27.212.157.254]: SASL LOGIN ...
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Sep 21 17:22:03 mail postfix/submission/smtpd[2355715]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
Sep 21 18:00:01 mail postfix/smtps/smtpd[2371371]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
Sep 21 18:25:28 mail postfix/smtps/smtpd[2377757]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
๐ณ๐ฑ
wlt-blocker
2026-09-21 12:40:27
(13 hours ago)
Attempts to login to mail server with wrong username and/or password
Brute-Force
Anonymous
2026-09-21 12:13:32
(13 hours ago)
2026-09-21T15:13:31.118936+03:00 shell.l3.fi postfix/smtps/smtpd[1792205]: warning: unknown[27.212.1 ...
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2026-09-21T15:13:31.118936+03:00 shell.l3.fi postfix/smtps/smtpd[1792205]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, sasl_username=manakivig24
2026-09-21T15:13:31.617201+03:00 shell.l3.fi postfix/smtps/smtpd[1792205]: disconnect from unknown[27.212.157.254] ehlo=1 auth=0/1 commands=1/2
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Email Spam
Brute-Force
๐ฉ๐ช
Paul Smith
2026-09-21 08:03:59
(17 hours ago)
Email Auth Brute force attack 3/3 in last day
Brute-Force
๐ฉ๐ช
kreativstrecke
2026-09-21 07:29:11
(18 hours ago)
2026-09-21T09:29:10.352782+02:00 srv02 postfix/smtps/smtpd[3156563]: warning: unknown[27.212.157.254 ...
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2026-09-21T09:29:10.352782+02:00 srv02 postfix/smtps/smtpd[3156563]: warning: unknown[27.212.157.254]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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Brute-Force
Anonymous
2026-09-21 05:33:48
(20 hours ago)
RdpGuard detected brute-force attempt on SMTP
Brute-Force