Dec 18 08:52:22 vpn01 sshd[11468]: Failed password for root from 185.220.102.6 port 42021 ssh2
Dec 18 08:52:31 vpn01 sshd[11468]: Failed password for root from 185.220.102.6 port 42021 ssh2
...

Dec 18 07:30:52 mail sshd[14342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.159.152 
Dec 18 07:30:54 mail sshd[14342]: Failed password for invalid user rskog from 51.91.159.152 port 41748 ssh2
Dec 18 07:36:03 mail sshd[15115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.159.152

Dec 17 21:26:25 kapalua sshd\[8014\]: Invalid user huayuan from 115.236.100.114
Dec 17 21:26:25 kapalua sshd\[8014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.236.100.114
Dec 17 21:26:27 kapalua sshd\[8014\]: Failed password for invalid user huayuan from 115.236.100.114 port 64692 ssh2
Dec 17 21:32:46 kapalua sshd\[8657\]: Invalid user guest from 115.236.100.114
Dec 17 21:32:46 kapalua sshd\[8657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.236.100.114

2019-12-18T07:49:32.151790shield sshd\[2196\]: Invalid user www from 167.99.194.54 port 36258
2019-12-18T07:49:32.156036shield sshd\[2196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.194.54
2019-12-18T07:49:33.645549shield sshd\[2196\]: Failed password for invalid user www from 167.99.194.54 port 36258 ssh2
2019-12-18T07:54:50.283356shield sshd\[3417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.194.54  user=root
2019-12-18T07:54:52.426481shield sshd\[3417\]: Failed password for root from 167.99.194.54 port 45788 ssh2

Dec 18 08:07:49 mail sshd[20708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.112.173 
Dec 18 08:07:51 mail sshd[20708]: Failed password for invalid user foxboy from 106.54.112.173 port 37104 ssh2
Dec 18 08:16:06 mail sshd[22112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.112.173

$f2bV_matches_ltvn

Dec 18 10:10:28 server sshd\[31751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.103.1  user=mysql
Dec 18 10:10:31 server sshd\[31751\]: Failed password for mysql from 106.13.103.1 port 40062 ssh2
Dec 18 10:20:04 server sshd\[1509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.103.1  user=root
Dec 18 10:20:06 server sshd\[1509\]: Failed password for root from 106.13.103.1 port 41864 ssh2
Dec 18 10:26:58 server sshd\[3738\]: Invalid user dana from 106.13.103.1
...

2019-12-18T07:48:18.094411shield sshd\[1939\]: Invalid user rieger from 124.152.76.213 port 29018
2019-12-18T07:48:18.098532shield sshd\[1939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.152.76.213
2019-12-18T07:48:20.427184shield sshd\[1939\]: Failed password for invalid user rieger from 124.152.76.213 port 29018 ssh2
2019-12-18T07:55:57.469033shield sshd\[3856\]: Invalid user 123 from 124.152.76.213 port 51289
2019-12-18T07:55:57.473504shield sshd\[3856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.152.76.213

Dec 18 07:54:25 mail sshd[18111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.90.75 
Dec 18 07:54:27 mail sshd[18111]: Failed password for invalid user alexandra from 106.53.90.75 port 46756 ssh2
Dec 18 08:00:28 mail sshd[19611]: Failed password for root from 106.53.90.75 port 34368 ssh2

Dec 18 09:26:22 sauna sshd[19390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.50.159.33
Dec 18 09:26:24 sauna sshd[19390]: Failed password for invalid user user9 from 198.50.159.33 port 53634 ssh2
...

Dec 17 21:53:47 kapalua sshd\[10950\]: Invalid user bibaboo from 36.112.137.55
Dec 17 21:53:47 kapalua sshd\[10950\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.137.55
Dec 17 21:53:50 kapalua sshd\[10950\]: Failed password for invalid user bibaboo from 36.112.137.55 port 45697 ssh2
Dec 17 22:00:18 kapalua sshd\[11777\]: Invalid user vcsa from 36.112.137.55
Dec 17 22:00:18 kapalua sshd\[11777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.137.55

Dec 18 07:29:27 server postfix/smtpd[1997]: NOQUEUE: reject: RCPT from fowl.wokoro.com[217.112.142.24]: 554 5.7.1 Service unavailable; Client host [217.112.142.24] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS; from= to= proto=ESMTP helo=

Dec 18 07:22:18 mail sshd[13023]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.203.96.52 
Dec 18 07:22:20 mail sshd[13023]: Failed password for invalid user galane from 183.203.96.52 port 37122 ssh2
Dec 18 07:29:21 mail sshd[14033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.203.96.52

Dec 18 08:56:10 MK-Soft-Root2 sshd[19384]: Failed password for root from 218.92.0.212 port 51533 ssh2
Dec 18 08:56:16 MK-Soft-Root2 sshd[19384]: Failed password for root from 218.92.0.212 port 51533 ssh2
...

Dec 18 07:07:56 mail sshd[27580]: Invalid user lindberg from 189.112.109.189
Dec 18 07:07:56 mail sshd[27580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.112.109.189
Dec 18 07:07:56 mail sshd[27580]: Invalid user lindberg from 189.112.109.189
Dec 18 07:07:57 mail sshd[27580]: Failed password for invalid user lindberg from 189.112.109.189 port 52867 ssh2
Dec 18 07:29:39 mail sshd[21150]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.112.109.189  user=root
Dec 18 07:29:40 mail sshd[21150]: Failed password for root from 189.112.109.189 port 50924 ssh2
...