2020-07-06T07:51:41.523093ks3355764 sshd[23473]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.130.205  user=root
2020-07-06T07:51:43.541054ks3355764 sshd[23473]: Failed password for root from 51.38.130.205 port 47538 ssh2
...

1594007301 - 07/06/2020 05:48:21 Host: 118.69.227.54/118.69.227.54 Port: 445 TCP Blocked

[Mon Jul 06 10:47:40.542727 2020] [:error] [pid 8347:tid 140335095211776] [client 213.180.203.173:56536] [client 213.180.203.173] 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 "/"] [unique_id "XwKe3CP1VR3su@ShYTtSBQAAAks"]
...

Jul  6 11:23:44 marvibiene sshd[45537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Jul  6 11:23:45 marvibiene sshd[45537]: Failed password for root from 222.186.180.6 port 6732 ssh2
Jul  6 11:23:48 marvibiene sshd[45537]: Failed password for root from 222.186.180.6 port 6732 ssh2
Jul  6 11:23:44 marvibiene sshd[45537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Jul  6 11:23:45 marvibiene sshd[45537]: Failed password for root from 222.186.180.6 port 6732 ssh2
Jul  6 11:23:48 marvibiene sshd[45537]: Failed password for root from 222.186.180.6 port 6732 ssh2
...

Jul  6 05:47:08 mail sshd\[28554\]: Invalid user admin from 90.188.252.44
Jul  6 05:47:08 mail sshd\[28554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=90.188.252.44
Jul  6 05:47:10 mail sshd\[28554\]: Failed password for invalid user admin from 90.188.252.44 port 40878 ssh2

Jul  6 10:15:54 piServer sshd[22874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.128.214 
Jul  6 10:15:56 piServer sshd[22874]: Failed password for invalid user ftp from 192.241.128.214 port 40859 ssh2
Jul  6 10:19:27 piServer sshd[23365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.128.214 
...

Jul  6 14:04:56 lukav-desktop sshd\[25200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.101.202  user=root
Jul  6 14:04:58 lukav-desktop sshd\[25200\]: Failed password for root from 180.76.101.202 port 42492 ssh2
Jul  6 14:08:44 lukav-desktop sshd\[12115\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.101.202  user=root
Jul  6 14:08:47 lukav-desktop sshd\[12115\]: Failed password for root from 180.76.101.202 port 60542 ssh2
Jul  6 14:12:25 lukav-desktop sshd\[990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.101.202  user=root

[Mon Jul 06 10:47:45.531237 2020] [:error] [pid 8347:tid 140335213434624] [client 180.248.42.118:17835] [client 180.248.42.118] ModSecurity: Access denied with code 403 (phase 4). Pattern match "^5\\\\d{2}$" at RESPONSE_STATUS. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/RESPONSE-950-DATA-LEAKAGES.conf"] [line "118"] [id "950100"] [msg "The Application Returned a 500-Level Status Code"] [data "Matched Data: 500 found within RESPONSE_STATUS: 500"] [severity "ERROR"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-disclosure"] [tag "WASCTC/WASC-13"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.6"] [tag "paranoia-level/2"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/index.php/profil/sitemap/82-peralatan-observasi-klimatologi/555555575-lokasi-penakar-hujan-manual-ombrometer-di-jawa-timur"] [unique_id "XwKe4SP1VR3su@ShYTtSRQACSgI"], referer: https://www.google.com/
...

 TCP (SYN) 36.111.182.128:45644 -> port 24278, len 44

2020-07-06T07:33:25.459360uwu-server sshd[3235620]: Failed password for root from 222.186.180.41 port 17374 ssh2
2020-07-06T07:33:29.968767uwu-server sshd[3235620]: Failed password for root from 222.186.180.41 port 17374 ssh2
2020-07-06T07:33:35.339120uwu-server sshd[3235620]: Failed password for root from 222.186.180.41 port 17374 ssh2
2020-07-06T07:33:39.180445uwu-server sshd[3235620]: Failed password for root from 222.186.180.41 port 17374 ssh2
2020-07-06T07:33:39.441028uwu-server sshd[3235620]: error: maximum authentication attempts exceeded for root from 222.186.180.41 port 17374 ssh2 [preauth]
...

2020-07-05 22:34:05.354579-0500  localhost smtpd[37487]: NOQUEUE: reject: RCPT from unknown[103.113.214.11]: 554 5.7.1 Service unavailable; Client host [103.113.214.11] blocked using zen.spamhaus.org; https://www.spamhaus.org/sbl/query/SBLCSS / https://www.spamhaus.org/query/ip/103.113.214.11; from= to= proto=ESMTP helo=<[103.113.214.11]>

VNC brute force attack detected by fail2ban

prod11
...

Jul  6 13:07:51 debian-2gb-nbg1-2 kernel: \[16292280.659284\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.112 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=21650 PROTO=TCP SPT=43117 DPT=18000 WINDOW=1024 RES=0x00 SYN URGP=0

VNC brute force attack detected by fail2ban