Feb 11 12:47:22 auw2 sshd\[27459\]: Invalid user safaa from 43.225.151.252
Feb 11 12:47:22 auw2 sshd\[27459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.225.151.252
Feb 11 12:47:24 auw2 sshd\[27459\]: Failed password for invalid user safaa from 43.225.151.252 port 38290 ssh2
Feb 11 12:48:54 auw2 sshd\[27605\]: Invalid user peewee from 43.225.151.252
Feb 11 12:48:54 auw2 sshd\[27605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.225.151.252

Feb 11 17:03:42 server sshd[25164]: reveeclipse mapping checking getaddrinfo for rs-zap475512-1.zap-srv.com [134.255.225.214] failed - POSSIBLE BREAK-IN ATTEMPT!
Feb 11 17:03:45 server sshd[25164]: Failed password for invalid user a from 134.255.225.214 port 36028 ssh2
Feb 11 17:03:45 server sshd[25164]: Received disconnect from 134.255.225.214: 11: Normal Shutdown, Thank you for playing [preauth]
Feb 11 17:04:10 server sshd[25168]: reveeclipse mapping checking getaddrinfo for rs-zap475512-1.zap-srv.com [134.255.225.214] failed - POSSIBLE BREAK-IN ATTEMPT!
Feb 11 17:04:10 server sshd[25168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.255.225.214  user=r.r
Feb 11 17:04:12 server sshd[25168]: Failed password for r.r from 134.255.225.214 port 57238 ssh2
Feb 11 17:04:12 server sshd[25168]: Received disconnect from 134.255.225.214: 11: Normal Shutdown, Thank you for playing [preauth]
Feb 11 17:04:38 server sshd[25174]: reveecl........
-------------------------------

Port probing on unauthorized port 25896

TCP Port Scanning

Feb 11 23:27:49 firewall sshd[16952]: Invalid user roger from 45.5.57.184
Feb 11 23:27:51 firewall sshd[16952]: Failed password for invalid user roger from 45.5.57.184 port 52340 ssh2
Feb 11 23:28:17 firewall sshd[16987]: Invalid user michael from 45.5.57.184
...

Feb 12 01:44:06 v22018053744266470 sshd[2769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=p345135-ipngn200408sizuokaden.shizuoka.ocn.ne.jp
Feb 12 01:44:08 v22018053744266470 sshd[2769]: Failed password for invalid user family from 124.98.97.135 port 51519 ssh2
Feb 12 01:44:59 v22018053744266470 sshd[2826]: Failed password for root from 124.98.97.135 port 53699 ssh2
...

[2020-02-11 21:26:27] NOTICE[1148] chan_sip.c: Registration from '' failed for '173.245.203.224:53091' - Wrong password
[2020-02-11 21:26:27] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-11T21:26:27.670-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="6000",SessionID="0x7fd82cb29a68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/173.245.203.224/53091",Challenge="77099e5f",ReceivedChallenge="77099e5f",ReceivedHash="92b285fde495b543b7681fa955663069"
[2020-02-11 21:26:35] NOTICE[1148] chan_sip.c: Registration from '' failed for '173.245.203.224:61805' - Wrong password
[2020-02-11 21:26:35] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-02-11T21:26:35.100-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="2000",SessionID="0x7fd82c31abc8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/173.245
...

CN_APNIC-HM_<177>1581459874 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2] {TCP} 111.1.62.189:40061

Feb 12 01:37:44 sd-53420 sshd\[15205\]: Invalid user satoda from 103.45.115.35
Feb 12 01:37:44 sd-53420 sshd\[15205\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.115.35
Feb 12 01:37:47 sd-53420 sshd\[15205\]: Failed password for invalid user satoda from 103.45.115.35 port 50034 ssh2
Feb 12 01:40:16 sd-53420 sshd\[15643\]: Invalid user mitchell from 103.45.115.35
Feb 12 01:40:16 sd-53420 sshd\[15643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.115.35
...

Feb 11 13:04:27 web1 sshd\[6143\]: Invalid user sambaup from 111.231.69.222
Feb 11 13:04:27 web1 sshd\[6143\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.69.222
Feb 11 13:04:29 web1 sshd\[6143\]: Failed password for invalid user sambaup from 111.231.69.222 port 41466 ssh2
Feb 11 13:06:27 web1 sshd\[6330\]: Invalid user warn from 111.231.69.222
Feb 11 13:06:27 web1 sshd\[6330\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.69.222

Feb 12 09:10:24 lcl-usvr-02 sshd[14188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
Feb 12 09:10:26 lcl-usvr-02 sshd[14188]: Failed password for root from 222.186.180.142 port 43113 ssh2
...

Unauthorized connection attempt from IP address 91.133.241.208 on Port 445(SMB)

Feb 11 22:12:23 firewall sshd[13599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.195.178.119
Feb 11 22:12:23 firewall sshd[13599]: Invalid user pi from 78.195.178.119
Feb 11 22:12:25 firewall sshd[13599]: Failed password for invalid user pi from 78.195.178.119 port 40362 ssh2
...

Feb 12 01:19:45 amit sshd\[6632\]: Invalid user kc from 51.77.195.149
Feb 12 01:19:45 amit sshd\[6632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.195.149
Feb 12 01:19:47 amit sshd\[6632\]: Failed password for invalid user kc from 51.77.195.149 port 52284 ssh2
...

Invalid user mhf from 112.86.87.234 port 56844