Apr  8 05:48:07 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=ESMTP helo=
Apr  8 05:48:09 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=ESMTP helo=
Apr  8 05:48:12 mail.srvfarm.net postfix/smtpd[1615437]: NOQUEUE: reject: RCPT from unknown[119.18.154.196]: 554 5.7.1 Service unavailable; Client host [119.18.154.196] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?119.18.154.196; from= to= proto=E

Unauthorized connection attempt detected from IP address 119.18.154.170 to port 80 [J]

proto=tcp  .  spt=35122  .  dpt=25  .     (Found on   Blocklist de  Dec 03)     (322)

2019-11-26 00:29:08 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-26 00:29:09 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-26 00:29:10 H=(ip-154-194.jlm.net.id) [119.18.154.196]:52812 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
...

Oct 12 09:44:09 our-server-hostname postfix/smtpd[24780]: connect from unknown[119.18.154.196]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct 12 09:44:11 our-server-hostname postfix/smtpd[24780]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 09:44:11 our-server-hostname postfix/smtpd[24780]: disconnect from unknown[119.18.154.196]
Oct 12 13:32:29 our-server-hostname postfix/smtpd[7948]: connect from unknown[119.18.154.196]
Oct x@x
Oct 12 13:32:31 our-server-hostname postfix/smtpd[7948]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 13:32:31 our-server-hostname postfix/smtpd[7948]: disconnect from unknown[119.18.154.196]
Oct 12 14:23:39 our-server-hostname postfix/smtpd[4250]: connect from unknown[119.18.154.196]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct 12 14:23:48 our-server-hostname postfix/smtpd[4250]: lost connection after RCPT from unknown[119.18.154.196]
Oct 12 14:23:48 our-server-hostname postfix/smtpd[4250]: disconnect from unkno........
-------------------------------

Automated report - ssh fail2ban:
Sep 27 21:36:36 authentication failure 
Sep 27 21:36:38 wrong password, user=admin1, port=44077, ssh2
Sep 27 21:41:13 authentication failure

web-1 [ssh_2] SSH Attack

Unauthorized SSH login attempts

Sep 11 21:59:47 [host] sshd[18644]: Invalid user minecraft from 119.18.154.235
Sep 11 21:59:47 [host] sshd[18644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Sep 11 21:59:50 [host] sshd[18644]: Failed password for invalid user minecraft from 119.18.154.235 port 33122 ssh2

Sep  9 18:09:51 [host] sshd[17265]: Invalid user fctrserver from 119.18.154.235
Sep  9 18:09:51 [host] sshd[17265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Sep  9 18:09:53 [host] sshd[17265]: Failed password for invalid user fctrserver from 119.18.154.235 port 45862 ssh2

Aug 30 06:40:05 tdfoods sshd\[20716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82  user=root
Aug 30 06:40:07 tdfoods sshd\[20716\]: Failed password for root from 119.18.154.82 port 52612 ssh2
Aug 30 06:45:30 tdfoods sshd\[21137\]: Invalid user neo from 119.18.154.82
Aug 30 06:45:30 tdfoods sshd\[21137\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
Aug 30 06:45:32 tdfoods sshd\[21137\]: Failed password for invalid user neo from 119.18.154.82 port 44238 ssh2

Aug 27 12:37:27 php1 sshd\[13351\]: Invalid user tamara from 119.18.154.82
Aug 27 12:37:27 php1 sshd\[13351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
Aug 27 12:37:29 php1 sshd\[13351\]: Failed password for invalid user tamara from 119.18.154.82 port 48608 ssh2
Aug 27 12:42:39 php1 sshd\[13891\]: Invalid user student from 119.18.154.82
Aug 27 12:42:39 php1 sshd\[13891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82

Aug 21 17:01:13 mail sshd\[12139\]: Invalid user marjorie from 119.18.154.82 port 46084
Aug 21 17:01:13 mail sshd\[12139\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.82
...

Aug 21 16:49:08 MK-Soft-Root2 sshd\[16730\]: Invalid user invitado from 119.18.154.235 port 53458
Aug 21 16:49:08 MK-Soft-Root2 sshd\[16730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.154.235
Aug 21 16:49:10 MK-Soft-Root2 sshd\[16730\]: Failed password for invalid user invitado from 119.18.154.235 port 53458 ssh2
...

Repeated brute force against a port

Oct 15 07:02:25 www2 sshd\[12650\]: Failed password for root from 129.204.38.202 port 55564 ssh2Oct 15 07:06:39 www2 sshd\[13162\]: Invalid user trendimsa1.0 from 129.204.38.202Oct 15 07:06:42 www2 sshd\[13162\]: Failed password for invalid user trendimsa1.0 from 129.204.38.202 port 36899 ssh2
...

2019-10-15T04:43:50.751943shield sshd\[5917\]: Invalid user 123456 from 80.79.179.2 port 47251
2019-10-15T04:43:50.756250shield sshd\[5917\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns2.altegrosky.ru
2019-10-15T04:43:52.542732shield sshd\[5917\]: Failed password for invalid user 123456 from 80.79.179.2 port 47251 ssh2
2019-10-15T04:47:53.007884shield sshd\[6447\]: Invalid user sansan from 80.79.179.2 port 57696
2019-10-15T04:47:53.013765shield sshd\[6447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns2.altegrosky.ru

\[2019-10-15 03:50:18\] NOTICE\[1887\] chan_sip.c: Registration from '"403" \' failed for '77.247.110.213:5298' - Wrong password
\[2019-10-15 03:50:18\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-15T03:50:18.292-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="403",SessionID="0x7fc3ac2ed548",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.213/5298",Challenge="78d27441",ReceivedChallenge="78d27441",ReceivedHash="3aa96962a7b14351de6aea4c76a88941"
\[2019-10-15 03:50:18\] NOTICE\[1887\] chan_sip.c: Registration from '"403" \' failed for '77.247.110.213:5298' - Wrong password
\[2019-10-15 03:50:18\] SECURITY\[1898\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-15T03:50:18.388-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="403",SessionID="0x7fc3ac00c388",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/7

2019-10-15T08:33:55.393709abusebot-4.cloudsearch.cf sshd\[28509\]: Invalid user xra5qdwnmHnD from 158.69.210.117 port 47698

Oct 15 04:08:09 ws12vmsma01 sshd[2311]: Invalid user support from 118.25.133.121
Oct 15 04:08:11 ws12vmsma01 sshd[2311]: Failed password for invalid user support from 118.25.133.121 port 52848 ssh2
Oct 15 04:13:10 ws12vmsma01 sshd[3049]: Invalid user gfa from 118.25.133.121
...

Oct 15 02:42:27 fv15 sshd[14614]: Failed password for invalid user bv from 154.209.253.190 port 44797 ssh2
Oct 15 02:42:28 fv15 sshd[14614]: Received disconnect from 154.209.253.190: 11: Bye Bye [preauth]
Oct 15 02:50:00 fv15 sshd[29447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.209.253.190  user=r.r
Oct 15 02:50:02 fv15 sshd[29447]: Failed password for r.r from 154.209.253.190 port 46272 ssh2
Oct 15 02:50:03 fv15 sshd[29447]: Received disconnect from 154.209.253.190: 11: Bye Bye [preauth]
Oct 15 02:54:12 fv15 sshd[4471]: Failed password for invalid user test from 154.209.253.190 port 38686 ssh2
Oct 15 02:54:13 fv15 sshd[4471]: Received disconnect from 154.209.253.190: 11: Bye Bye [preauth]
Oct 15 02:58:22 fv15 sshd[7861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.209.253.190  user=r.r
Oct 15 02:58:25 fv15 sshd[7861]: Failed password for r.r from 154.209.253.190 port 593........
-------------------------------

xmlrpc attack

Oct 15 07:02:05 www sshd\[150868\]: Invalid user sysadmin from 115.47.160.19
Oct 15 07:02:05 www sshd\[150868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.47.160.19
Oct 15 07:02:08 www sshd\[150868\]: Failed password for invalid user sysadmin from 115.47.160.19 port 51338 ssh2
...

Oct 15 05:33:36 h2421860 postfix/postscreen[5657]: CONNECT from [213.227.154.65]:49609 to [85.214.119.52]:25
Oct 15 05:33:37 h2421860 postfix/dnsblog[5663]: addr 213.227.154.65 listed by domain bl.mailspike.net as 127.0.0.10
Oct 15 05:33:37 h2421860 postfix/dnsblog[5668]: addr 213.227.154.65 listed by domain Unknown.trblspam.com as 185.53.179.7
Oct 15 05:33:37 h2421860 postfix/dnsblog[5662]: addr 213.227.154.65 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 15 05:33:37 h2421860 postfix/dnsblog[5667]: addr 213.227.154.65 listed by domain dnsbl.sorbs.net as 127.0.0.6
Oct 15 05:33:42 h2421860 postfix/postscreen[5657]: DNSBL rank 7 for [213.227.154.65]:49609
Oct x@x
Oct 15 05:33:42 h2421860 postfix/postscreen[5657]: DISCONNECT [213.227.154.65]:49609


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=213.227.154.65

Oct 15 05:55:22 firewall sshd[19082]: Failed password for invalid user devuser from 146.185.180.19 port 39629 ssh2
Oct 15 06:01:59 firewall sshd[19248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.185.180.19  user=root
Oct 15 06:02:01 firewall sshd[19248]: Failed password for root from 146.185.180.19 port 59330 ssh2
...

Oct 15 10:46:45 web8 sshd\[21988\]: Invalid user knight from 217.160.44.145
Oct 15 10:46:45 web8 sshd\[21988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.160.44.145
Oct 15 10:46:47 web8 sshd\[21988\]: Failed password for invalid user knight from 217.160.44.145 port 41178 ssh2
Oct 15 10:50:35 web8 sshd\[23808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.160.44.145  user=root
Oct 15 10:50:37 web8 sshd\[23808\]: Failed password for root from 217.160.44.145 port 52152 ssh2

Oct 14 21:20:54 php1 sshd\[4820\]: Invalid user redrose from 104.243.41.97
Oct 14 21:20:54 php1 sshd\[4820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.243.41.97
Oct 14 21:20:56 php1 sshd\[4820\]: Failed password for invalid user redrose from 104.243.41.97 port 44980 ssh2
Oct 14 21:24:10 php1 sshd\[5075\]: Invalid user phpmy from 104.243.41.97
Oct 14 21:24:10 php1 sshd\[5075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.243.41.97

Scanning and Vuln Attempts

$f2bV_matches

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