Repeated brute force against a port

SSH/22 MH Probe, BF, Hack -

Unauthorised access (May  2) SRC=77.40.61.33 LEN=52 PREC=0x20 TTL=116 ID=19967 DF TCP DPT=445 WINDOW=8192 SYN

May  2 09:48:25 localhost sshd\[21518\]: Invalid user cisco from 51.75.28.134
May  2 09:48:25 localhost sshd\[21518\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.28.134
May  2 09:48:26 localhost sshd\[21518\]: Failed password for invalid user cisco from 51.75.28.134 port 50720 ssh2
May  2 09:52:30 localhost sshd\[21726\]: Invalid user sz from 51.75.28.134
May  2 09:52:30 localhost sshd\[21726\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.28.134
...

[portscan] Port scan

(imapd) Failed IMAP login from 177.130.60.243 (BR/Brazil/243-60-130-177.redewsp.com.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: May  2 08:21:57 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 5 secs): user=, method=PLAIN, rip=177.130.60.243, lip=5.63.12.44, TLS, session=

$f2bV_matches

May  2 05:48:07 markkoudstaal sshd[14625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.1.180.22
May  2 05:48:09 markkoudstaal sshd[14625]: Failed password for invalid user technology from 116.1.180.22 port 56100 ssh2
May  2 05:51:26 markkoudstaal sshd[15182]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.1.180.22

2020-05-02T09:07:01.025051shield sshd\[6711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.10  user=root
2020-05-02T09:07:03.006936shield sshd\[6711\]: Failed password for root from 222.186.15.10 port 23953 ssh2
2020-05-02T09:07:05.513225shield sshd\[6711\]: Failed password for root from 222.186.15.10 port 23953 ssh2
2020-05-02T09:07:07.946854shield sshd\[6711\]: Failed password for root from 222.186.15.10 port 23953 ssh2
2020-05-02T09:07:33.143249shield sshd\[6759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.10  user=root

2020-05-0205:49:431jUj9q-0000AM-QY\<=info@whatsup2013.chH=\(localhost\)[113.172.217.220]:46174P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3134id=8ed187faf1da0ffcdf21d7848f5b624e6d87159f60@whatsup2013.chT="Youmakemysoulwarm"forandyworkman0404@gmail.comdonniehicks26@gmail.com2020-05-0205:51:501jUjBt-0000KD-HL\<=info@whatsup2013.chH=202-171-73-124.h10.canl.nc\(localhost\)[202.171.73.124]:33385P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3022id=a05ee8bbb09bb1b92520963add29031f40c4af@whatsup2013.chT="You'reaslovelyasasunlight"formattplucker@gmail.comwaynenettles825@gmail.com2020-05-0205:49:251jUj9Y-00006c-Qo\<=info@whatsup2013.chH=\(localhost\)[14.231.192.2]:41472P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3076id=2208beede6cde7ef7376c06c8b7f55496d431b@whatsup2013.chT="RecentlikefromAngel"forcconner877@gmail.comforgetit@gmail.com2020-05-0205:51:361jUjBf-0000JJ-N4\<=info@

2020-05-02T09:44:19.301517sd-86998 sshd[29025]: Invalid user supervisores from 51.83.42.108 port 34460
2020-05-02T09:44:19.304050sd-86998 sshd[29025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.ip-51-83-42.eu
2020-05-02T09:44:19.301517sd-86998 sshd[29025]: Invalid user supervisores from 51.83.42.108 port 34460
2020-05-02T09:44:21.090465sd-86998 sshd[29025]: Failed password for invalid user supervisores from 51.83.42.108 port 34460 ssh2
2020-05-02T09:47:56.930686sd-86998 sshd[29242]: Invalid user yahoo from 51.83.42.108 port 44134
...

Invalid user samba1 from 13.70.1.39 port 35870

2020-05-02T07:14:57.816010abusebot-8.cloudsearch.cf sshd[25605]: Invalid user am from 194.152.206.93 port 52322
2020-05-02T07:14:57.825548abusebot-8.cloudsearch.cf sshd[25605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93
2020-05-02T07:14:57.816010abusebot-8.cloudsearch.cf sshd[25605]: Invalid user am from 194.152.206.93 port 52322
2020-05-02T07:14:59.718132abusebot-8.cloudsearch.cf sshd[25605]: Failed password for invalid user am from 194.152.206.93 port 52322 ssh2
2020-05-02T07:24:02.708932abusebot-8.cloudsearch.cf sshd[26187]: Invalid user gmodserver from 194.152.206.93 port 58895
2020-05-02T07:24:02.716761abusebot-8.cloudsearch.cf sshd[26187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.152.206.93
2020-05-02T07:24:02.708932abusebot-8.cloudsearch.cf sshd[26187]: Invalid user gmodserver from 194.152.206.93 port 58895
2020-05-02T07:24:04.764920abusebot-8.cloudsearch.cf sshd[26187]
...

2020-05-0205:49:431jUj9q-0000AM-QY\<=info@whatsup2013.chH=\(localhost\)[113.172.217.220]:46174P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3134id=8ed187faf1da0ffcdf21d7848f5b624e6d87159f60@whatsup2013.chT="Youmakemysoulwarm"forandyworkman0404@gmail.comdonniehicks26@gmail.com2020-05-0205:51:501jUjBt-0000KD-HL\<=info@whatsup2013.chH=202-171-73-124.h10.canl.nc\(localhost\)[202.171.73.124]:33385P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3022id=a05ee8bbb09bb1b92520963add29031f40c4af@whatsup2013.chT="You'reaslovelyasasunlight"formattplucker@gmail.comwaynenettles825@gmail.com2020-05-0205:49:251jUj9Y-00006c-Qo\<=info@whatsup2013.chH=\(localhost\)[14.231.192.2]:41472P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3076id=2208beede6cde7ef7376c06c8b7f55496d431b@whatsup2013.chT="RecentlikefromAngel"forcconner877@gmail.comforgetit@gmail.com2020-05-0205:51:361jUjBf-0000JJ-N4\<=info@

20 attempts against mh-ssh on water