Automatic report generated by Wazuh

195.154.48.39 - - [27/Aug/2020:20:16:16 +0200] "www.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 200 4982 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 0.813
195.154.48.39 - - [27/Aug/2020:20:16:19 +0200] "www.ruhnke.cloud" "POST /xmlrpc.php HTTP/1.1" 200 473 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 2.785
195.154.48.39 - - [28/Aug/2020:06:55:23 +0200] "www.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 200 4989 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 0.793
195.154.48.39 - - [28/Aug/2020:06:55:25 +0200] "www.ruhnke.cloud" "POST /xmlrpc.php HTTP/1.1" 200 473 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 2.254
195.154.48.39 - - [29/Aug/2020:20:55:48 +0200] "www.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 401 3593 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 3.113
...

Aug 26 04:37:53 shivevps sshd[19511]: Bad protocol version identification '\024' from 195.154.48.112 port 50299
Aug 26 04:37:57 shivevps sshd[19642]: Bad protocol version identification '\024' from 195.154.48.112 port 49655
Aug 26 04:43:58 shivevps sshd[30383]: Bad protocol version identification '\024' from 195.154.48.112 port 47666
Aug 26 04:44:18 shivevps sshd[31002]: Bad protocol version identification '\024' from 195.154.48.112 port 50700
...

195.154.48.117 - - [17/Aug/2020:09:13:47 +0200] "blog.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 200 4993 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 0.771
195.154.48.117 - - [17/Aug/2020:09:13:49 +0200] "blog.ruhnke.cloud" "POST /xmlrpc.php HTTP/1.1" 500 5 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 1.780
195.154.48.117 - - [17/Aug/2020:13:54:10 +0200] "blog.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 200 4993 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 0.728
195.154.48.117 - - [17/Aug/2020:13:54:12 +0200] "blog.ruhnke.cloud" "POST /xmlrpc.php HTTP/1.1" 500 5 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 1.805
195.154.48.117 - - [17/Aug/2020:17:13:37 +0200] "blog.ruhnke.cloud" "POST /wp-login.php HTTP/1.1" 200 4982 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 0.752
...

195.154.48.117 - - [31/Jul/2020:07:42:14 +0100] "POST /wp-login.php HTTP/1.1" 200 2213 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.154.48.117 - - [31/Jul/2020:07:42:15 +0100] "POST /wp-login.php HTTP/1.1" 200 2234 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
195.154.48.117 - - [31/Jul/2020:07:42:15 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...

CMS (WordPress or Joomla) login attempt.

B: /wp-login.php attack

Dec 16 03:13:41 ms-srv sshd[45434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.48.111
Dec 16 03:13:43 ms-srv sshd[45434]: Failed password for invalid user apache from 195.154.48.111 port 44642 ssh2

Dec 17 00:30:19 ms-srv sshd[25718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.48.202  user=root
Dec 17 00:30:21 ms-srv sshd[25718]: Failed password for invalid user root from 195.154.48.202 port 32902 ssh2

\[2019-09-24 04:30:09\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '195.154.48.30:54587' - Wrong password
\[2019-09-24 04:30:09\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-24T04:30:09.674-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="515",SessionID="0x7f9b343e76c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/54587",Challenge="741148e9",ReceivedChallenge="741148e9",ReceivedHash="805c67dcc119df70e417d959a9dca630"
\[2019-09-24 04:34:02\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '195.154.48.30:53858' - Wrong password
\[2019-09-24 04:34:02\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-24T04:34:02.828-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2040",SessionID="0x7f9b341795c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.

\[2019-09-23 18:26:26\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:64101' - Wrong password
\[2019-09-23 18:26:26\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T18:26:26.333-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1001",SessionID="0x7fcd8c12cad8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/64101",Challenge="1b4fecc0",ReceivedChallenge="1b4fecc0",ReceivedHash="ac856a78d83d2c1dc6f85e1831272fcc"
\[2019-09-23 18:30:28\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:51608' - Wrong password
\[2019-09-23 18:30:28\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T18:30:28.388-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="69",SessionID="0x7fcd8c193c98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30

\[2019-09-23 14:28:10\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:56913' - Wrong password
\[2019-09-23 14:28:10\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T14:28:10.177-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="5631",SessionID="0x7fcd8c57a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/56913",Challenge="4b8d5e97",ReceivedChallenge="4b8d5e97",ReceivedHash="3bb31c9339a617325c28fa769036a9f6"
\[2019-09-23 14:32:03\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:61551' - Wrong password
\[2019-09-23 14:32:03\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T14:32:03.072-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="22801",SessionID="0x7fcd8c12cad8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154

\[2019-09-23 04:55:39\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:54775' - Wrong password
\[2019-09-23 04:55:39\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T04:55:39.813-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="50000",SessionID="0x7fcd8c57a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/54775",Challenge="4a461f08",ReceivedChallenge="4a461f08",ReceivedHash="2b84409cf2da0d52868d710be43b5f93"
\[2019-09-23 04:59:22\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:53657' - Wrong password
\[2019-09-23 04:59:22\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-23T04:59:22.136-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="542",SessionID="0x7fcd8c57a408",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.4

\[2019-09-22 17:01:35\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:63689' - Wrong password
\[2019-09-22 17:01:35\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T17:01:35.605-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6663",SessionID="0x7fcd8c663828",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/63689",Challenge="3bac1cd1",ReceivedChallenge="3bac1cd1",ReceivedHash="520b3779977bf6e6554ff916512ffa03"
\[2019-09-22 17:05:29\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:51342' - Wrong password
\[2019-09-22 17:05:29\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T17:05:29.713-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="66691",SessionID="0x7fcd8c663828",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154

\[2019-09-22 16:46:27\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:52790' - Wrong password
\[2019-09-22 16:46:27\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T16:46:27.321-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="12300",SessionID="0x7fcd8c1c4788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154.48.30/52790",Challenge="15c9f95c",ReceivedChallenge="15c9f95c",ReceivedHash="e7269d8936a81586b6363417106f6397"
\[2019-09-22 16:50:11\] NOTICE\[2270\] chan_sip.c: Registration from '\' failed for '195.154.48.30:52090' - Wrong password
\[2019-09-22 16:50:11\] SECURITY\[2283\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-22T16:50:11.090-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="7727",SessionID="0x7fcd8ced4938",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/195.154

Mar 13 10:11:42 vps46666688 sshd[17966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.155.162
Mar 13 10:11:44 vps46666688 sshd[17966]: Failed password for invalid user redhat from 106.12.155.162 port 52932 ssh2
...

Honeypot attack, port: 81, PTR: PTR record not found

Invalid user irc from 151.84.135.188 port 54042

Jan  9 16:25:51 pi sshd[15934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.158.232  user=root
Jan  9 16:25:53 pi sshd[15934]: Failed password for invalid user root from 152.136.158.232 port 45684 ssh2

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

Feb 11 21:10:52 pi sshd[5640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.45.126 
Feb 11 21:10:54 pi sshd[5640]: Failed password for invalid user vagrant from 151.80.45.126 port 55974 ssh2

$f2bV_matches

Rude login attack (65 tries in 1d)

Mar 13 15:26:22 lnxweb61 sshd[11505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.144.39

scans 3 times in preceeding hours on the ports (in chronological order) 5038 5038 5060 resulting in total of 7 scans from 77.247.108.0/24 block.

IP blocked

Feb 12 23:54:34 pi sshd[17916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.242.74.186  user=www-data
Feb 12 23:54:36 pi sshd[17916]: Failed password for invalid user www-data from 150.242.74.186 port 58754 ssh2

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Jan 27 17:15:51 pi sshd[8121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.16.33.127 
Jan 27 17:15:53 pi sshd[8121]: Failed password for invalid user enigma from 151.16.33.127 port 48140 ssh2

2020-03-13 13:46:34 1jCjhx-00009R-Fp SMTP connection from \(\[154.124.166.212\]\) \[154.124.166.212\]:44235 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-03-13 13:47:20 1jCjig-0000AK-Ut SMTP connection from \(\[154.124.166.212\]\) \[154.124.166.212\]:44485 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-03-13 13:47:55 1jCjjG-0000BZ-BQ SMTP connection from \(\[154.124.166.212\]\) \[154.124.166.212\]:44694 I=\[193.107.88.166\]:25 closed by DROP in ACL
...