brute force smtp auth
Sep 25 06:35:46 mail postfix/smtpd[18345]: warning: unknown[194.169.175.47]: ...
show morebrute force smtp auth
Sep 25 06:35:46 mail postfix/smtpd[18345]: warning: unknown[194.169.175.47]: SASL LOGIN authentication failed: authentication failure
show less
17 attempts in 12h to resolve dns not hosted here
(collectd.org): query failed (REFUSED) for collec ...
show more17 attempts in 12h to resolve dns not hosted here
(collectd.org): query failed (REFUSED) for collectd.org/IN/ANY
(oracle.com): query failed (REFUSED) for oracle.com/IN/ANY
show less
110 attempts in 12h to resolve adresses not hosted here.
(sdr.gov): query failed (REFUSED) for sdr. ...
show more110 attempts in 12h to resolve adresses not hosted here.
(sdr.gov): query failed (REFUSED) for sdr.gov/IN/ANY
show less
> 500 Mails in short time to the same recipient with attempt to phish
Received: from mx-ca-17.xque ...
show more> 500 Mails in short time to the same recipient with attempt to phish
Received: from mx-ca-17.xqueue.com (mx-ca-17.xqueue.com [212.6.174.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mailhub.bf-net.ch (Postfix) with ESMTPS id 582ABBE997 for <REDACTED-mueller.ch>; Mon, 5 Feb 2024 13:46:27 +0100 (CET)
show less
Dec 26 15:50:15 mailhub postfix/smtpd[1305]: connect from firewall.yunasphotography.com[45.61.185.10 ...
show moreDec 26 15:50:15 mailhub postfix/smtpd[1305]: connect from firewall.yunasphotography.com[45.61.185.107]
Dec 26 15:50:16 mailhub postfix/smtpd[1305]: Anonymous TLS connection established from firewall.yunasphotography.com[45.61.185.107]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256
show less
E-Mail fraud / Blackmail attempt
Received: from [151.236.176.169] (unknown [151.236.176.169])
by ...
show moreE-Mail fraud / Blackmail attempt
Received: from [151.236.176.169] (unknown [151.236.176.169])
by mailhub.bf-net.ch (Postfix) with ESMTP id A98CCBE8FA
for <[email protected]>; Fri, 28 Apr 2023 08:31:03 +0200 (CEST)
Message-ID: <142084336FB097D8EC48FFA375F19502@GBAAMSX>
show less
Cheap blackmailing in french language for Bitcoins.
Received: from host-197.121.152.85.etisalat.c ...
show moreCheap blackmailing in french language for Bitcoins.
Received: from host-197.121.152.85.etisalat.com.eg (unknown [197.121.152.85])
by mailhub.bf-net.ch (Postfix) with ESMTP id C4BF4BE98E
for <[email protected]>; Mon, 26 Sep 2022 13:14:28 +0200 (CEST)
From: <[email protected]>
To: <[email protected]>
Date: 26 Sep 2022 13:52:53 +0100
MIME-Version: 1.0
Subject: Violation
Message-ID: <[email protected]>
Priority: normal
X-mailer: Pegasus Mail for Windows (4.41)
show less
6'888 attempts to login in less than 5h
grep -c "87.246.7.230" /var/log/syslog
6888
mail post ...
show more6'888 attempts to login in less than 5h
grep -c "87.246.7.230" /var/log/syslog
6888
mail postfix/smtpd[24985]: warning: unknown[87.246.7.230]: SASL LOGIN authentication failed: authentication failure
mail postfix/smtpd[24985]: disconnect from unknown[87.246.7.230]
show less
Over 10K trials to login this day!
warning: unknown[5.34.207.151]: SASL LOGIN authentication failed ...
show moreOver 10K trials to login this day!
warning: unknown[5.34.207.151]: SASL LOGIN authentication failed: authentication failure
show less