Mar  6 00:21:46 srv206 sshd[5530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Mar  6 00:21:47 srv206 sshd[5530]: Failed password for root from 222.186.180.6 port 25136 ssh2
...

Mar  6 00:48:01 server sshd\[12137\]: Invalid user sk from 138.197.151.248
Mar  6 00:48:01 server sshd\[12137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=wp.eckinox.net 
Mar  6 00:48:03 server sshd\[12137\]: Failed password for invalid user sk from 138.197.151.248 port 46978 ssh2
Mar  6 00:58:42 server sshd\[14072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=wp.eckinox.net  user=root
Mar  6 00:58:44 server sshd\[14072\]: Failed password for root from 138.197.151.248 port 55988 ssh2
...

Unauthorised access (Mar  5) SRC=138.204.65.11 LEN=48 TTL=115 ID=29228 DF TCP DPT=1433 WINDOW=8192 SYN

Honeypot attack, port: 445, PTR: static.vnpt.vn.

Honeypot attack, port: 445, PTR: PTR record not found

Mar  5 13:01:12 web1 sshd\[21630\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.227.214.152  user=root
Mar  5 13:01:14 web1 sshd\[21630\]: Failed password for root from 82.227.214.152 port 55048 ssh2
Mar  5 13:09:08 web1 sshd\[22475\]: Invalid user jira from 82.227.214.152
Mar  5 13:09:08 web1 sshd\[22475\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.227.214.152
Mar  5 13:09:10 web1 sshd\[22475\]: Failed password for invalid user jira from 82.227.214.152 port 33890 ssh2

2020-03-0522:58:321j9yVj-00035G-Aw\<=verena@rs-solution.chH=\(localhost\)[171.242.122.157]:38869P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2222id=282D9BC8C317398A56531AA256E07338@rs-solution.chT="Youhappentobelookingforlove\?"forswaggbomboss@gmail.comreubenkamuiru@gmail.com2020-03-0522:57:451j9yUy-00030q-LC\<=verena@rs-solution.chH=\(localhost\)[185.216.129.58]:56403P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2330id=4540F6A5AE7A54E73B3E77CF3B20C591@rs-solution.chT="Onlychosentogetacquaintedwithyou"forwarrinlogan@gmail.comvilnaboy1@gmail.com2020-03-0522:57:591j9yVC-00031j-T1\<=verena@rs-solution.chH=\(localhost\)[183.88.212.81]:40212P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=2254id=0104B2E1EA3E10A37F7A338B7FD5B70D@rs-solution.chT="Areyoupresentlyseekinglove\?"forbrianlangschwager66@gmail.combootheeler2012@yahoo.com2020-03-0522:58:231j9yVa-00034d-Dx\<=verena@

Mar  6 00:12:10 ns381471 sshd[19858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.244.44.51
Mar  6 00:12:13 ns381471 sshd[19858]: Failed password for invalid user nexus from 170.244.44.51 port 56109 ssh2

Mar  6 00:03:41 minden010 sshd[30514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.246
Mar  6 00:03:43 minden010 sshd[30514]: Failed password for invalid user web from 117.121.38.246 port 35928 ssh2
Mar  6 00:07:56 minden010 sshd[31854]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.246
...

[2020-03-05 18:03:11] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:56953' - Wrong password
[2020-03-05 18:03:11] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-05T18:03:11.537-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="1855",SessionID="0x7fd82cd2af88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133/56953",Challenge="3a084a07",ReceivedChallenge="3a084a07",ReceivedHash="6240cef68c0dbe90321bfafa7409e8de"
[2020-03-05 18:03:47] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:52528' - Wrong password
[2020-03-05 18:03:47] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-05T18:03:47.073-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="1764",SessionID="0x7fd82cd2af88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133
...

Mar  5 22:50:26 v22018076622670303 sshd\[26418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.202.164  user=root
Mar  5 22:50:28 v22018076622670303 sshd\[26418\]: Failed password for root from 138.197.202.164 port 44610 ssh2
Mar  5 22:58:31 v22018076622670303 sshd\[26523\]: Invalid user desktop from 138.197.202.164 port 51690
Mar  5 22:58:31 v22018076622670303 sshd\[26523\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.202.164
...

SSH Brute Force

Mar  5 23:20:55 silence02 sshd[16867]: Failed password for root from 129.211.99.254 port 44302 ssh2
Mar  5 23:26:30 silence02 sshd[19219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.99.254
Mar  5 23:26:32 silence02 sshd[19219]: Failed password for invalid user neutron from 129.211.99.254 port 53078 ssh2

2020-03-05T23:19:56.945264shield sshd\[754\]: Invalid user user from 92.63.194.106 port 46811
2020-03-05T23:19:56.952261shield sshd\[754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.106
2020-03-05T23:19:58.889883shield sshd\[754\]: Failed password for invalid user user from 92.63.194.106 port 46811 ssh2
2020-03-05T23:20:36.164578shield sshd\[900\]: Invalid user guest from 92.63.194.106 port 36435
2020-03-05T23:20:36.173009shield sshd\[900\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.106

Mar  5 23:35:39 vpn01 sshd[21756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.133.210
Mar  5 23:35:41 vpn01 sshd[21756]: Failed password for invalid user postgres from 119.28.133.210 port 53862 ssh2
...