2020-09-08 11:44:57.819613-0500  localhost smtpd[80895]: NOQUEUE: reject: RCPT from unknown[201.190.151.65]: 554 5.7.1 Service unavailable; Client host [201.190.151.65] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/201.190.151.65; from= to= proto=ESMTP helo=<201-190-151-65.supercanal.com.ar>

SQL injection attempt.

Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-09-09T17:19:47Z and 2020-09-09T17:50:48Z

Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-09T17:52:23Z

Automatic report - Port Scan Attack

[Tue Sep 08 23:48:45.149090 2020] [:error] [pid 4739:tid 140606164666112] [client 114.119.131.234:2254] [client 114.119.131.234] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/robots.txt"] [unique_id "X1e17RPsKlRCBS0f4rnb0gAAAAg"]
...

2020-09-09T09:17:56.848447upcloud.m0sh1x2.com sshd[9070]: Invalid user auy from 152.32.164.141 port 55566

(sshd) Failed SSH login from 5.196.225.45 (FR/France/45.ip-5-196-225.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  9 12:33:32 server sshd[27684]: Failed password for root from 5.196.225.45 port 45986 ssh2
Sep  9 12:46:28 server sshd[31664]: Failed password for root from 5.196.225.45 port 34650 ssh2
Sep  9 12:50:38 server sshd[331]: Failed password for root from 5.196.225.45 port 40830 ssh2
Sep  9 12:54:36 server sshd[1566]: Failed password for root from 5.196.225.45 port 47006 ssh2
Sep  9 12:58:24 server sshd[2551]: Failed password for root from 5.196.225.45 port 53184 ssh2

prod8
...

2020-09-09 15:09:54 auth_plain authenticator failed for (User) [37.49.225.147]: 535 Incorrect authentication data (set_id=soc@lavrinenko.info,)
2020-09-09 15:14:36 auth_plain authenticator failed for (User) [37.49.225.147]: 535 Incorrect authentication data (set_id=ripe@lavrinenko.info,)
...

Sep  9 14:35:08 firewall sshd[28649]: Failed password for root from 222.186.175.183 port 17988 ssh2
Sep  9 14:35:10 firewall sshd[28649]: Failed password for root from 222.186.175.183 port 17988 ssh2
Sep  9 14:35:14 firewall sshd[28649]: Failed password for root from 222.186.175.183 port 17988 ssh2
...

Sep  9 19:25:33 marvibiene sshd[21938]: Failed password for root from 190.246.155.29 port 55000 ssh2
Sep  9 19:28:49 marvibiene sshd[22078]: Failed password for root from 190.246.155.29 port 38048 ssh2
Sep  9 19:32:01 marvibiene sshd[22261]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.246.155.29

k+ssh-bruteforce

49.236.203.163 (MY/Malaysia/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep  9 10:52:01 jbs1 sshd[7296]: Failed password for root from 51.91.108.57 port 44732 ssh2
Sep  9 10:52:50 jbs1 sshd[7475]: Failed password for root from 84.3.116.171 port 52673 ssh2
Sep  9 10:43:27 jbs1 sshd[4176]: Failed password for root from 116.228.67.212 port 59832 ssh2
Sep  9 10:43:24 jbs1 sshd[4176]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.228.67.212  user=root
Sep  9 10:56:11 jbs1 sshd[8544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.236.203.163  user=root

IP Addresses Blocked:

51.91.108.57 (FR/France/-)
84.3.116.171 (HU/Hungary/-)
116.228.67.212 (CN/China/-)

Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-09T09:05:25Z and 2020-09-09T09:12:10Z