Jun 18 06:54:04 NPSTNNYC01T sshd[630]: Failed password for root from 222.186.180.41 port 2534 ssh2
Jun 18 06:54:07 NPSTNNYC01T sshd[630]: Failed password for root from 222.186.180.41 port 2534 ssh2
Jun 18 06:54:17 NPSTNNYC01T sshd[630]: error: maximum authentication attempts exceeded for root from 222.186.180.41 port 2534 ssh2 [preauth]
...

Unauthorized connection attempt from IP address 203.130.231.84 on Port 445(SMB)

2020-06-17 22:43:50.670549-0500  localhost smtpd[40062]: NOQUEUE: reject: RCPT from unknown[2.57.109.149]: 554 5.7.1 Service unavailable; Client host [2.57.109.149] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/2.57.109.149; from= to= proto=ESMTP helo=<2-57-109-149.ipv4.xta.cat>

referrer spam beclean-nn.ru ukrainian-poetry.com pechikamini.ru depression.su rental-power.com.ua inten-group.ru komputers-best.ru xn--80aagddcgkbcqbad7amllnejg6dya.xn--p1ai vanishingveggie.com russian-poetry.com pandastatus.ru jyvopys.com, zajm-zalog-krasnodar.ru smolray.ru narkomaniya-net.ru javlibrary.site mydirtystuff.com rulate.ru engpoetry.com s-forum.biz jobgirl24.ru javstock.com vsdelke.ru apbb.ru porndl.org sexjk.com kartiny.rus-lit.com osvita.ukr-lit.com playbox.life mydirtystuff.com anti-crisis-seo.com poesia-espanola.com 1win-in.ru servisural.ru porndl.org xxxffile.com se.painting-planet.com paintingplanet.ru dezgorkontrol.ru en.home-task.com playbox.life mydirtystuff.com anti-crisis-seo.com poesia-espanola.com trances77.nl xn--74-jlcepmffs7i6a.xn--p1ai 1win-in.ru paintingplanet.ru dezgorkontrol.ru en.home-task.com javcoast.com javxxx18.com vulkan-klyb.ru volcable.ru jp.painting-planet.com french-poetry.com dezgorkontrol.ru school-essay.ru sexjk.com arabic-poetry.com vulkan-platinym24.ru

Jun 18 10:50:07 zulu412 sshd\[14075\]: Invalid user uzi from 61.133.232.249 port 27946
Jun 18 10:50:07 zulu412 sshd\[14075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.133.232.249
Jun 18 10:50:09 zulu412 sshd\[14075\]: Failed password for invalid user uzi from 61.133.232.249 port 27946 ssh2
...

Jun 18 08:58:25 OPSO sshd\[20082\]: Invalid user oracle from 209.59.143.230 port 43328
Jun 18 08:58:25 OPSO sshd\[20082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.59.143.230
Jun 18 08:58:27 OPSO sshd\[20082\]: Failed password for invalid user oracle from 209.59.143.230 port 43328 ssh2
Jun 18 09:05:25 OPSO sshd\[21355\]: Invalid user music from 209.59.143.230 port 35776
Jun 18 09:05:25 OPSO sshd\[21355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.59.143.230

2020-06-18T05:01:47.053710abusebot.cloudsearch.cf sshd[28125]: Invalid user nexus from 128.199.254.188 port 47556
2020-06-18T05:01:47.059078abusebot.cloudsearch.cf sshd[28125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.254.188
2020-06-18T05:01:47.053710abusebot.cloudsearch.cf sshd[28125]: Invalid user nexus from 128.199.254.188 port 47556
2020-06-18T05:01:48.846230abusebot.cloudsearch.cf sshd[28125]: Failed password for invalid user nexus from 128.199.254.188 port 47556 ssh2
2020-06-18T05:09:48.681931abusebot.cloudsearch.cf sshd[28618]: Invalid user jonny from 128.199.254.188 port 47773
2020-06-18T05:09:48.689541abusebot.cloudsearch.cf sshd[28618]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.254.188
2020-06-18T05:09:48.681931abusebot.cloudsearch.cf sshd[28618]: Invalid user jonny from 128.199.254.188 port 47773
2020-06-18T05:09:50.507064abusebot.cloudsearch.cf sshd[28618]: Failed p
...

Jun 18 12:11:11 home sshd[13616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.253.86.38
Jun 18 12:11:13 home sshd[13616]: Failed password for invalid user aws from 5.253.86.38 port 55058 ssh2
Jun 18 12:14:28 home sshd[13941]: Failed password for lp from 5.253.86.38 port 55564 ssh2
...

2020-06-18T13:58:04.518372lavrinenko.info sshd[2705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.191.35
2020-06-18T13:58:04.513234lavrinenko.info sshd[2705]: Invalid user test123 from 129.28.191.35 port 50040
2020-06-18T13:58:06.328091lavrinenko.info sshd[2705]: Failed password for invalid user test123 from 129.28.191.35 port 50040 ssh2
2020-06-18T14:00:13.550929lavrinenko.info sshd[2884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.191.35  user=root
2020-06-18T14:00:15.401170lavrinenko.info sshd[2884]: Failed password for root from 129.28.191.35 port 45986 ssh2
...

Jun 18 07:57:08 vps sshd[409155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.242.204  user=root
Jun 18 07:57:10 vps sshd[409155]: Failed password for root from 180.76.242.204 port 55860 ssh2
Jun 18 08:01:42 vps sshd[431050]: Invalid user jean from 180.76.242.204 port 50798
Jun 18 08:01:42 vps sshd[431050]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.242.204
Jun 18 08:01:44 vps sshd[431050]: Failed password for invalid user jean from 180.76.242.204 port 50798 ssh2
...

2020-06-18T07:07:50.370645xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-06-18T07:07:43.976550xentho-1 sshd[419036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
2020-06-18T07:07:46.274011xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-06-18T07:07:50.370645xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-06-18T07:07:54.995998xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-06-18T07:07:43.976550xentho-1 sshd[419036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
2020-06-18T07:07:46.274011xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-06-18T07:07:50.370645xentho-1 sshd[419036]: Failed password for root from 222.186.175.216 port 36952 ssh2
2020-0
...

(sshd) Failed SSH login from 35.241.185.176 (KR/South Korea/176.185.241.35.bc.googleusercontent.com): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 18 11:24:22 ubnt-55d23 sshd[16944]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.241.185.176  user=root
Jun 18 11:24:24 ubnt-55d23 sshd[16944]: Failed password for root from 35.241.185.176 port 42362 ssh2

detected by Fail2Ban

Jun 18 05:43:44 sip sshd[691375]: Invalid user carla from 120.201.2.181 port 50260
Jun 18 05:43:46 sip sshd[691375]: Failed password for invalid user carla from 120.201.2.181 port 50260 ssh2
Jun 18 05:48:04 sip sshd[691393]: Invalid user teacher from 120.201.2.181 port 65452
...

Lines containing failures of 103.79.52.19
Jun 16 23:32:00 penfold sshd[25997]: Invalid user lzs from 103.79.52.19 port 50464
Jun 16 23:32:00 penfold sshd[25997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.79.52.19 
Jun 16 23:32:03 penfold sshd[25997]: Failed password for invalid user lzs from 103.79.52.19 port 50464 ssh2
Jun 16 23:32:04 penfold sshd[25997]: Received disconnect from 103.79.52.19 port 50464:11: Bye Bye [preauth]
Jun 16 23:32:04 penfold sshd[25997]: Disconnected from invalid user lzs 103.79.52.19 port 50464 [preauth]
Jun 16 23:50:21 penfold sshd[27397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.79.52.19  user=r.r
Jun 16 23:50:23 penfold sshd[27397]: Failed password for r.r from 103.79.52.19 port 48660 ssh2
Jun 16 23:50:24 penfold sshd[27397]: Received disconnect from 103.79.52.19 port 48660:11: Bye Bye [preauth]
Jun 16 23:50:24 penfold sshd[27397]: Disconnecte........
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