$f2bV_matches

Apr  5 23:19:34 ns382633 sshd\[13752\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.40.11  user=root
Apr  5 23:19:36 ns382633 sshd\[13752\]: Failed password for root from 106.54.40.11 port 57718 ssh2
Apr  5 23:31:36 ns382633 sshd\[16587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.40.11  user=root
Apr  5 23:31:39 ns382633 sshd\[16587\]: Failed password for root from 106.54.40.11 port 39070 ssh2
Apr  5 23:36:31 ns382633 sshd\[17685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.40.11  user=root

Apr  6 00:45:29 ns381471 sshd[29070]: Failed password for root from 107.170.37.74 port 60662 ssh2

Apr  6 04:28:29 itv-usvr-01 sshd[29172]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.108.135  user=root
Apr  6 04:28:31 itv-usvr-01 sshd[29172]: Failed password for root from 193.112.108.135 port 46688 ssh2
Apr  6 04:32:27 itv-usvr-01 sshd[29370]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.108.135  user=root
Apr  6 04:32:28 itv-usvr-01 sshd[29370]: Failed password for root from 193.112.108.135 port 59194 ssh2
Apr  6 04:36:20 itv-usvr-01 sshd[29549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.108.135  user=root
Apr  6 04:36:22 itv-usvr-01 sshd[29549]: Failed password for root from 193.112.108.135 port 43464 ssh2

(imapd) Failed IMAP login from 212.142.226.93 (ES/Spain/93.212-142-226.static.clientes.euskaltel.es): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr  6 02:06:46 ir1 dovecot[566034]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=212.142.226.93, lip=5.63.12.44, TLS: Connection closed, session=

W 31101,/var/log/nginx/access.log,-,-

Apr  6 00:37:38 ncomp sshd[11830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.111.135.199  user=root
Apr  6 00:37:40 ncomp sshd[11830]: Failed password for root from 41.111.135.199 port 45882 ssh2
Apr  6 00:45:20 ncomp sshd[12126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.111.135.199  user=root
Apr  6 00:45:22 ncomp sshd[12126]: Failed password for root from 41.111.135.199 port 57456 ssh2

Bruteforce detected by fail2ban

RDPBruteCAu

SSH Brute-Force reported by Fail2Ban

2020-04-05T23:59:05.693688Z 48e374ef2c6a New connection: 200.56.43.208:56796 (172.17.0.4:2222) [session: 48e374ef2c6a]
2020-04-06T00:02:51.265270Z da60bd7c3008 New connection: 200.56.43.208:38982 (172.17.0.4:2222) [session: da60bd7c3008]

Apr  5 15:10:18 mockhub sshd[20809]: Failed password for root from 103.20.188.18 port 33124 ssh2
...

[2020-04-05 19:59:47] NOTICE[12114][C-00001d44] chan_sip.c: Call from '' (37.49.229.183:41207) to extension '8522848323395006' rejected because extension not found in context 'public'.
[2020-04-05 19:59:47] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-05T19:59:47.274-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="8522848323395006",SessionID="0x7f020c0db748",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.229.183/5060",ACLName="no_extension_match"
[2020-04-05 20:00:54] NOTICE[12114][C-00001d45] chan_sip.c: Call from '' (37.49.229.183:39775) to extension '861048323395006' rejected because extension not found in context 'public'.
[2020-04-05 20:00:54] SECURITY[12128] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-05T20:00:54.609-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="861048323395006",SessionID="0x7f020c0ca898",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4
...

bruteforce detected

RDP Brute-Force