Unauthorised access (Nov 28) SRC=93.157.12.5 LEN=52 TTL=113 ID=15399 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 28) SRC=93.157.12.5 LEN=52 TTL=113 ID=1081 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 28) SRC=93.157.12.5 LEN=52 TTL=113 ID=28731 DF TCP DPT=445 WINDOW=8192 SYN

Nov 28 09:38:59 root sshd[10475]: Failed password for backup from 45.55.173.225 port 41063 ssh2
Nov 28 09:44:56 root sshd[10616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.173.225 
Nov 28 09:44:58 root sshd[10616]: Failed password for invalid user kelvin from 45.55.173.225 port 59045 ssh2
...

(sshd) Failed SSH login from 119.29.147.247 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Nov 28 06:26:36 elude sshd[14019]: Invalid user server from 119.29.147.247 port 39728
Nov 28 06:26:38 elude sshd[14019]: Failed password for invalid user server from 119.29.147.247 port 39728 ssh2
Nov 28 07:18:58 elude sshd[21878]: Invalid user test from 119.29.147.247 port 35332
Nov 28 07:19:01 elude sshd[21878]: Failed password for invalid user test from 119.29.147.247 port 35332 ssh2
Nov 28 07:26:05 elude sshd[22936]: Invalid user wwwadmin from 119.29.147.247 port 40250

$f2bV_matches

Nov 28 10:45:06 fr01 sshd[20305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.181  user=root
Nov 28 10:45:08 fr01 sshd[20305]: Failed password for root from 222.186.175.181 port 49005 ssh2
...

Nov 28 09:12:35 server sshd\[11220\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.107  user=root
Nov 28 09:12:37 server sshd\[11220\]: Failed password for root from 106.12.16.107 port 43602 ssh2
Nov 28 10:10:03 server sshd\[25422\]: Invalid user oframe2 from 106.12.16.107
Nov 28 10:10:03 server sshd\[25422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.16.107 
Nov 28 10:10:06 server sshd\[25422\]: Failed password for invalid user oframe2 from 106.12.16.107 port 36048 ssh2
...

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SASL broute force

MultiHost/MultiPort Probe, Scan, Hack -

Automatic report - XMLRPC Attack

Nov 28 09:59:18 relay postfix/smtpd\[20715\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 28 10:00:30 relay postfix/smtpd\[23382\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 28 10:01:04 relay postfix/smtpd\[19023\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 28 10:05:38 relay postfix/smtpd\[23382\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 28 10:15:00 relay postfix/smtpd\[20715\]: warning: unknown\[188.166.42.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

2019-11-28T07:31:08.312953abusebot-2.cloudsearch.cf sshd\[2534\]: Invalid user danuser from 222.175.126.74 port 31078

Brute-force attempt banned

2019-11-28T09:54:53.039630abusebot.cloudsearch.cf sshd\[17129\]: Invalid user aaa555 from 206.81.8.14 port 45992

Automatic report - Port Scan Attack