Feb  6 05:57:12 debian-2gb-nbg1-2 kernel: \[3224277.895304\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.248.162.136 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=662 PROTO=TCP SPT=42955 DPT=2820 WINDOW=1024 RES=0x00 SYN URGP=0

Feb  6 04:55:26 web8 sshd\[15759\]: Invalid user mtp from 188.6.161.77
Feb  6 04:55:26 web8 sshd\[15759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.6.161.77
Feb  6 04:55:27 web8 sshd\[15759\]: Failed password for invalid user mtp from 188.6.161.77 port 51055 ssh2
Feb  6 04:57:09 web8 sshd\[16713\]: Invalid user jun from 188.6.161.77
Feb  6 04:57:09 web8 sshd\[16713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.6.161.77

Brute force attempt

Unauthorized connection attempt detected from IP address 139.162.122.110 to port 22 [J]

Feb  6 01:53:08 firewall sshd[26869]: Invalid user xit from 66.70.173.63
Feb  6 01:53:10 firewall sshd[26869]: Failed password for invalid user xit from 66.70.173.63 port 42333 ssh2
Feb  6 01:57:00 firewall sshd[27033]: Invalid user vyj from 66.70.173.63
...

2020-02-0605:54:331izZBQ-0007SN-6c\<=verena@rs-solution.chH=\(localhost\)[14.162.136.147]:40455P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2283id=4E4BFDAEA5715FEC30357CC4306FB8EA@rs-solution.chT="Areyoupresentlyinsearchoflove\?\,Anna"forjlrdz_51@hotmail.commagdyisaac127@gmail.com2020-02-0605:52:491izZ9k-0007Nt-Cx\<=verena@rs-solution.chH=mx-ll-14.207.14-162.dynamic.3bb.co.th\(localhost\)[14.207.14.162]:48417P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2229id=2B2E98CBC0143A89555019A15518638F@rs-solution.chT="Youhappentobeinsearchoflove\?\,Anna"forfuyoeje@gmail.comharleyandroyce@gmail.com2020-02-0605:56:331izZDN-0007d3-3q\<=verena@rs-solution.chH=\(localhost\)[183.89.212.22]:43577P=esmtpsaX=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2212id=1712A4F7FC2806B5696C259D694B4DFB@rs-solution.chT="Wanttoexploreyou\,Anna"forsslummyamerican@gmail.comthettown209@gmail.com2020-02-0

Feb  6 03:35:00 MK-Soft-VM8 sshd[24670]: Failed password for root from 222.186.30.218 port 61163 ssh2
Feb  6 03:35:04 MK-Soft-VM8 sshd[24670]: Failed password for root from 222.186.30.218 port 61163 ssh2
...

Feb  6 06:10:05 silence02 sshd[14194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.78.176.107
Feb  6 06:10:07 silence02 sshd[14194]: Failed password for invalid user qjt from 95.78.176.107 port 35220 ssh2
Feb  6 06:13:23 silence02 sshd[14443]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.78.176.107

Feb  6 05:53:41 legacy sshd[20791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.169.137
Feb  6 05:53:42 legacy sshd[20791]: Failed password for invalid user bql from 159.89.169.137 port 55188 ssh2
Feb  6 05:57:17 legacy sshd[20995]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.169.137
...

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Feb  6 08:01:21 areeb-Workstation sshd[15677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=184.147.124.75 
Feb  6 08:01:23 areeb-Workstation sshd[15677]: Failed password for invalid user zeq from 184.147.124.75 port 43494 ssh2
...

Feb  6 05:53:16 SilenceServices sshd[29186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.37.71.53
Feb  6 05:53:18 SilenceServices sshd[29186]: Failed password for invalid user ozv from 177.37.71.53 port 47150 ssh2
Feb  6 05:57:23 SilenceServices sshd[30953]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.37.71.53

2020-02-06T05:45:17.888263  sshd[25499]: Invalid user cyz from 124.29.236.163 port 58820
2020-02-06T05:45:17.902661  sshd[25499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.29.236.163
2020-02-06T05:45:17.888263  sshd[25499]: Invalid user cyz from 124.29.236.163 port 58820
2020-02-06T05:45:19.156554  sshd[25499]: Failed password for invalid user cyz from 124.29.236.163 port 58820 ssh2
2020-02-06T05:57:17.555615  sshd[25772]: Invalid user rjl from 124.29.236.163 port 32902
...

Feb  6 03:29:33 legacy sshd[11514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.73.77
Feb  6 03:29:34 legacy sshd[11514]: Failed password for invalid user nas from 119.28.73.77 port 33166 ssh2
Feb  6 03:33:03 legacy sshd[11704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.73.77
...

Automatic report - SSH Brute-Force Attack