Mar 12 22:10:51 localhost sshd\[29338\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.231.156.236  user=root
Mar 12 22:10:54 localhost sshd\[29338\]: Failed password for root from 115.231.156.236 port 35058 ssh2
Mar 12 22:12:13 localhost sshd\[29513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.231.156.236  user=root

Mar 12 22:09:47 legacy sshd[17921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.139.121
Mar 12 22:09:49 legacy sshd[17921]: Failed password for invalid user james from 104.248.139.121 port 55428 ssh2
Mar 12 22:13:29 legacy sshd[17991]: Failed password for root from 104.248.139.121 port 43464 ssh2
...

User Datagram Protocol, Src Port: tag-pm (5073), Dst Port: sip (5060)
From: "sipvicious";tag=6332613061383837313363340133353837303938303035
Accept: application/sdp
User-Agent: friendly-scanner
To: "sipvicious"
Contact: sip:100@45.151.254.218:5073
CSeq: 1 OPTIONS
Call-ID: 266344954241521547702694
https://www.virustotal.com/graph/embed/g88e60c19fe254cfa95de7adcfcb753a73b0346a99a364302b266225f9744f71c
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/splunk_upload_app_exec.rb
----------------
xxx.xxx.xxx.xxx 192.168.0.1	DNS 88	Standard query 0x9475 PTR xxx.xxx.xxx.xxx-addr.arpa & retrans Q
unicast multiprobe UDP 137 mmcc(5050) → mmcc(5050) Len=95 /96 / 99 ...
multicast  multiprobe 239.255.255.250	UDP 85	mmcc(5050) → mmcc(5050) Len=43
broadcast mutiprobe  xxx.xxx.xxx.255 UDP 85	mmcc(5050) → mmcc(5050) Len=43

Mar 12 22:42:49 [host] sshd[12044]: pam_unix(sshd:
Mar 12 22:42:51 [host] sshd[12044]: Failed passwor
Mar 12 22:42:55 [host] sshd[12044]: Failed passwor

Mar 12 23:27:24 pkdns2 sshd\[31354\]: Failed password for root from 114.67.110.58 port 43660 ssh2Mar 12 23:29:12 pkdns2 sshd\[31437\]: Invalid user yatri from 114.67.110.58Mar 12 23:29:14 pkdns2 sshd\[31437\]: Failed password for invalid user yatri from 114.67.110.58 port 44070 ssh2Mar 12 23:31:09 pkdns2 sshd\[31550\]: Failed password for root from 114.67.110.58 port 44494 ssh2Mar 12 23:32:50 pkdns2 sshd\[31598\]: Failed password for root from 114.67.110.58 port 44894 ssh2Mar 12 23:34:41 pkdns2 sshd\[31677\]: Failed password for root from 114.67.110.58 port 45298 ssh2
...

Mar 12 22:31:19 jane sshd[32032]: Failed password for root from 222.186.169.194 port 23684 ssh2
Mar 12 22:31:24 jane sshd[32032]: Failed password for root from 222.186.169.194 port 23684 ssh2
...

Automatic report BANNED IP

Mar 12 22:05:03 eventyay sshd[17177]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.184.198.62
Mar 12 22:05:05 eventyay sshd[17177]: Failed password for invalid user jira from 194.184.198.62 port 12272 ssh2
Mar 12 22:14:37 eventyay sshd[17451]: Failed password for root from 194.184.198.62 port 45968 ssh2
...

Too Many Connections Or General Abuse

Automatic report - Port Scan Attack

2020-03-12T21:37:10.120089shield sshd\[30814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.ip-66-70-189.net  user=root
2020-03-12T21:37:12.080999shield sshd\[30814\]: Failed password for root from 66.70.189.209 port 36970 ssh2
2020-03-12T21:39:20.023643shield sshd\[31194\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.ip-66-70-189.net  user=root
2020-03-12T21:39:22.171915shield sshd\[31194\]: Failed password for root from 66.70.189.209 port 56810 ssh2
2020-03-12T21:41:34.939600shield sshd\[31497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.ip-66-70-189.net  user=root

TCP src-port=49012   dst-port=25   Listed on   dnsbl-sorbs abuseat-org barracuda       (Project Honey Pot rated Suspicious)   (500)

(sshd) Failed SSH login from 82.64.129.178 (FR/France/82-64-129-178.subs.proxad.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 12 22:12:13 ubnt-55d23 sshd[1462]: Invalid user centos from 82.64.129.178 port 35900
Mar 12 22:12:15 ubnt-55d23 sshd[1462]: Failed password for invalid user centos from 82.64.129.178 port 35900 ssh2

2020-03-12T21:38:25.413670abusebot-7.cloudsearch.cf sshd[19400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.158  user=root
2020-03-12T21:38:27.669139abusebot-7.cloudsearch.cf sshd[19400]: Failed password for root from 218.92.0.158 port 41585 ssh2
2020-03-12T21:38:30.217669abusebot-7.cloudsearch.cf sshd[19400]: Failed password for root from 218.92.0.158 port 41585 ssh2
2020-03-12T21:38:25.413670abusebot-7.cloudsearch.cf sshd[19400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.158  user=root
2020-03-12T21:38:27.669139abusebot-7.cloudsearch.cf sshd[19400]: Failed password for root from 218.92.0.158 port 41585 ssh2
2020-03-12T21:38:30.217669abusebot-7.cloudsearch.cf sshd[19400]: Failed password for root from 218.92.0.158 port 41585 ssh2
2020-03-12T21:38:25.413670abusebot-7.cloudsearch.cf sshd[19400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rho
...

Mar 12 22:06:06 serwer sshd\[28977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.197.243  user=root
Mar 12 22:06:08 serwer sshd\[28977\]: Failed password for root from 118.24.197.243 port 40978 ssh2
Mar 12 22:12:05 serwer sshd\[29576\]: Invalid user epmd from 118.24.197.243 port 44822
Mar 12 22:12:05 serwer sshd\[29576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.197.243
...