(smtpauth) Failed SMTP AUTH login from 191.53.196.136 (BR/Brazil/191-53-196-136.dvl-wr.mastercabo.com.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-21 08:28:59 plain authenticator failed for ([191.53.196.136]) [191.53.196.136]: 535 Incorrect authentication data (set_id=m.kamran@safanicu.com)

2020-05-21T03:54:25.011193abusebot-8.cloudsearch.cf sshd[29747]: Invalid user sunj from 51.15.108.244 port 41942
2020-05-21T03:54:25.020522abusebot-8.cloudsearch.cf sshd[29747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.108.244
2020-05-21T03:54:25.011193abusebot-8.cloudsearch.cf sshd[29747]: Invalid user sunj from 51.15.108.244 port 41942
2020-05-21T03:54:27.219980abusebot-8.cloudsearch.cf sshd[29747]: Failed password for invalid user sunj from 51.15.108.244 port 41942 ssh2
2020-05-21T03:59:49.566214abusebot-8.cloudsearch.cf sshd[30108]: Invalid user jrp from 51.15.108.244 port 49388
2020-05-21T03:59:49.574475abusebot-8.cloudsearch.cf sshd[30108]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.108.244
2020-05-21T03:59:49.566214abusebot-8.cloudsearch.cf sshd[30108]: Invalid user jrp from 51.15.108.244 port 49388
2020-05-21T03:59:51.252192abusebot-8.cloudsearch.cf sshd[30108]: Failed passwo
...

May 21 06:12:39 vps sshd[667284]: Failed password for invalid user bgi from 167.71.196.176 port 55932 ssh2
May 21 06:15:52 vps sshd[684925]: Invalid user hfm from 167.71.196.176 port 47072
May 21 06:15:52 vps sshd[684925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.196.176
May 21 06:15:54 vps sshd[684925]: Failed password for invalid user hfm from 167.71.196.176 port 47072 ssh2
May 21 06:19:06 vps sshd[697424]: Invalid user fgt from 167.71.196.176 port 38208
...

May 21 08:59:40 gw1 sshd[30649]: Failed password for root from 222.186.30.112 port 32749 ssh2
...

May 21 05:58:54 ArkNodeAT sshd\[27332\]: Invalid user tba from 203.59.131.201
May 21 05:58:54 ArkNodeAT sshd\[27332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.59.131.201
May 21 05:58:57 ArkNodeAT sshd\[27332\]: Failed password for invalid user tba from 203.59.131.201 port 41668 ssh2

[2020-05-20 23:55:48] NOTICE[1157] chan_sip.c: Registration from '' failed for '5.39.71.23:55620' - Wrong password
[2020-05-20 23:55:48] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-20T23:55:48.080-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3422",SessionID="0x7f5f10385c48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.39.71.23/55620",Challenge="3b889916",ReceivedChallenge="3b889916",ReceivedHash="30e7d6af439fe86265095df00f68408e"
[2020-05-20 23:59:32] NOTICE[1157] chan_sip.c: Registration from '' failed for '5.39.71.23:62926' - Wrong password
[2020-05-20 23:59:32] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-20T23:59:32.614-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2567",SessionID="0x7f5f1051dd08",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.39.71.23/62926",Chal
...

May 21 05:47:21 h2646465 sshd[7187]: Invalid user nap from 111.230.210.229
May 21 05:47:21 h2646465 sshd[7187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.210.229
May 21 05:47:21 h2646465 sshd[7187]: Invalid user nap from 111.230.210.229
May 21 05:47:23 h2646465 sshd[7187]: Failed password for invalid user nap from 111.230.210.229 port 44788 ssh2
May 21 05:57:57 h2646465 sshd[8430]: Invalid user hpi from 111.230.210.229
May 21 05:57:57 h2646465 sshd[8430]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.210.229
May 21 05:57:57 h2646465 sshd[8430]: Invalid user hpi from 111.230.210.229
May 21 05:57:59 h2646465 sshd[8430]: Failed password for invalid user hpi from 111.230.210.229 port 40122 ssh2
May 21 06:02:37 h2646465 sshd[9492]: Invalid user ycn from 111.230.210.229
...

May 21 06:12:03 PorscheCustomer sshd[11395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.0.129.192
May 21 06:12:04 PorscheCustomer sshd[11395]: Failed password for invalid user xzu from 128.0.129.192 port 35844 ssh2
May 21 06:18:00 PorscheCustomer sshd[11542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.0.129.192
...

May 20 23:59:32 NPSTNNYC01T sshd[6321]: Failed password for root from 222.186.175.202 port 57374 ssh2
May 20 23:59:45 NPSTNNYC01T sshd[6321]: error: maximum authentication attempts exceeded for root from 222.186.175.202 port 57374 ssh2 [preauth]
May 20 23:59:51 NPSTNNYC01T sshd[6397]: Failed password for root from 222.186.175.202 port 3068 ssh2
...

May 21 06:15:09 debian-2gb-nbg1-2 kernel: \[12293332.978145\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=79.124.62.118 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=50753 PROTO=TCP SPT=49173 DPT=8735 WINDOW=1024 RES=0x00 SYN URGP=0

May 21 05:59:19 ncomp sshd[1141]: Invalid user tinashem from 113.98.101.186
May 21 05:59:19 ncomp sshd[1141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.98.101.186
May 21 05:59:19 ncomp sshd[1141]: Invalid user tinashem from 113.98.101.186
May 21 05:59:20 ncomp sshd[1141]: Failed password for invalid user tinashem from 113.98.101.186 port 12653 ssh2

May 21 06:22:28 OPSO sshd\[25334\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.112  user=root
May 21 06:22:31 OPSO sshd\[25334\]: Failed password for root from 49.88.112.112 port 61961 ssh2
May 21 06:22:33 OPSO sshd\[25334\]: Failed password for root from 49.88.112.112 port 61961 ssh2
May 21 06:22:35 OPSO sshd\[25334\]: Failed password for root from 49.88.112.112 port 61961 ssh2
May 21 06:23:27 OPSO sshd\[25484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.112  user=root

Tried to gain access to my computer

May 21 04:13:26 onepixel sshd[614272]: Invalid user ang from 51.68.189.69 port 37852
May 21 04:13:26 onepixel sshd[614272]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.189.69 
May 21 04:13:26 onepixel sshd[614272]: Invalid user ang from 51.68.189.69 port 37852
May 21 04:13:29 onepixel sshd[614272]: Failed password for invalid user ang from 51.68.189.69 port 37852 ssh2
May 21 04:17:00 onepixel sshd[614716]: Invalid user oyq from 51.68.189.69 port 41589

May 21 05:59:27 * sshd[29097]: Failed password for root from 218.92.0.158 port 58456 ssh2
May 21 05:59:41 * sshd[29097]: error: maximum authentication attempts exceeded for root from 218.92.0.158 port 58456 ssh2 [preauth]