Jul 28 17:43:30 arianus sshd\[16838\]: Unable to negotiate with 112.85.42.87 port 54420: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 \[preauth\]
...

SSH Brute-Force reported by Fail2Ban

Jul 28 09:29:48 h2022099 sshd[9286]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.169.89.246  user=r.r
Jul 28 09:29:49 h2022099 sshd[9286]: Failed password for r.r from 109.169.89.246 port 43790 ssh2
Jul 28 09:29:49 h2022099 sshd[9286]: Received disconnect from 109.169.89.246: 11: Bye Bye [preauth]
Jul 28 10:25:03 h2022099 sshd[17192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.169.89.246  user=r.r
Jul 28 10:25:05 h2022099 sshd[17192]: Failed password for r.r from 109.169.89.246 port 43844 ssh2
Jul 28 10:25:05 h2022099 sshd[17192]: Received disconnect from 109.169.89.246: 11: Bye Bye [preauth]
Jul 28 10:44:18 h2022099 sshd[19139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.169.89.246  user=r.r
Jul 28 10:44:20 h2022099 sshd[19139]: Failed password for r.r from 109.169.89.246 port 60358 ssh2
Jul 28 10:44:20 h2022099 sshd[19139]: ........
-------------------------------

Jul 28 18:10:08 rpi sshd[4976]: Failed password for root from 36.103.241.211 port 48006 ssh2

Jul 28 17:12:27 nginx sshd[9918]: Connection from 142.93.39.29 port 47622 on 10.23.102.80 port 22
Jul 28 17:12:28 nginx sshd[9918]: Invalid user ubuntu from 142.93.39.29
Jul 28 17:12:28 nginx sshd[9918]: Received disconnect from 142.93.39.29 port 47622:11: Normal Shutdown, Thank you for playing [preauth]

Automatic report - Port Scan Attack

5,52-10/02 [bc00/m32] concatform PostRequest-Spammer scoring: Durban01

Jul 28 06:34:52 xb3 sshd[29826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.75.6.218  user=r.r
Jul 28 06:34:53 xb3 sshd[29826]: Failed password for r.r from 216.75.6.218 port 47552 ssh2
Jul 28 06:34:54 xb3 sshd[29826]: Received disconnect from 216.75.6.218: 11: Bye Bye [preauth]
Jul 28 06:39:33 xb3 sshd[26505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.75.6.218  user=r.r
Jul 28 06:39:35 xb3 sshd[26505]: Failed password for r.r from 216.75.6.218 port 43952 ssh2
Jul 28 06:39:35 xb3 sshd[26505]: Received disconnect from 216.75.6.218: 11: Bye Bye [preauth]
Jul 28 06:44:19 xb3 sshd[26112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.75.6.218  user=r.r
Jul 28 06:44:21 xb3 sshd[26112]: Failed password for r.r from 216.75.6.218 port 40344 ssh2
Jul 28 06:44:21 xb3 sshd[26112]: Received disconnect from 216.75.6.218: 11: Bye Bye [preaut........
-------------------------------

utm - spam

Jul 28 15:58:17 yabzik sshd[25368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.32.167
Jul 28 15:58:18 yabzik sshd[25368]: Failed password for invalid user @fbliruida@ from 118.69.32.167 port 35902 ssh2
Jul 28 16:03:18 yabzik sshd[26959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.32.167

Lines containing failures of 141.8.196.131
Jul 28 05:00:49 kopano sshd[21334]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.8.196.131  user=r.r
Jul 28 05:00:51 kopano sshd[21334]: Failed password for r.r from 141.8.196.131 port 48316 ssh2
Jul 28 05:00:51 kopano sshd[21334]: Received disconnect from 141.8.196.131 port 48316:11: Bye Bye [preauth]
Jul 28 05:00:51 kopano sshd[21334]: Disconnected from authenticating user r.r 141.8.196.131 port 48316 [preauth]
Jul 28 05:19:55 kopano sshd[22826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.8.196.131  user=r.r
Jul 28 05:19:57 kopano sshd[22826]: Failed password for r.r from 141.8.196.131 port 52777 ssh2
Jul 28 05:19:57 kopano sshd[22826]: Received disconnect from 141.8.196.131 port 52777:11: Bye Bye [preauth]
Jul 28 05:19:57 kopano sshd[22826]: Disconnected from authenticating user r.r 141.8.196.131 port 52777 [preauth]
Jul 28 05:32:3........
------------------------------

2019-07-28T11:24:41.648249abusebot-2.cloudsearch.cf sshd\[27587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.73.129.107  user=root

X-Client-Addr: 68.183.67.118
Received: from ju98.frankfurter24.de (ju98.frankfurter24.de [68.183.67.118])
	(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	for ; Sat, 27 Jul 2019 12:04:09 +0300 (EEST)
Mime-Version: 1.0
Date: Sat, 27 Jul 2019 12:04:09 +0300
Subject: Balance bitcoinsissa: 8765.67 EU -> 207.154.193.7
Reply-To: "Bitcoin" 
List-Unsubscribe: info@financezeitung.de
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From: "Bitcoin" 
To: x
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: base64
Message-Id: <2019_________________4B8E@ju98.frankfurter24.de>

104.24.113.244 http://berliner.ltd

Jul 28 11:42:26 localhost sshd\[105136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.22.60  user=root
Jul 28 11:42:29 localhost sshd\[105136\]: Failed password for root from 51.89.22.60 port 48301 ssh2
Jul 28 11:46:50 localhost sshd\[105268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.22.60  user=root
Jul 28 11:46:53 localhost sshd\[105268\]: Failed password for root from 51.89.22.60 port 46345 ssh2
Jul 28 11:51:18 localhost sshd\[105389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.22.60  user=root
...

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