Splunk® : port scan detected:
Jul 26 08:39:53 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=167.71.192.108 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=42830 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

Splunk® : port scan detected:
Jul 25 20:28:27 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=167.71.192.108 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=57816 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

Splunk® : port scan detected:
Jul 25 01:10:34 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=167.71.192.108 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=41973 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

Splunk® : port scan detected:
Jul 22 19:28:36 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=167.71.192.108 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=33901 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

Splunk® : port scan detected:
Jul 20 17:03:56 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=167.71.192.108 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=TCP SPT=55498 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0

polres 167.71.192.194 [04/Oct/2020:19:03:14 "-" "GET /wp-login.php 200 2382
167.71.192.194 [04/Oct/2020:19:03:14 "-" "POST /wp-login.php 200 2502
167.71.192.194 [04/Oct/2020:20:11:12 "-" "POST /wp-login.php 200 4702

WordPress XMLRPC scan :: 167.71.192.194 0.424 - [04/Oct/2020:04:22:11  0000] [censored_1] "POST /xmlrpc.php HTTP/2.0" 503 18201 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "HTTP/2.0"

Multiple SSH authentication failures from 167.71.192.77

2020-07-28T04:54:32.324953shield sshd\[31339\]: Invalid user it from 167.71.192.77 port 52528
2020-07-28T04:54:32.333233shield sshd\[31339\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77
2020-07-28T04:54:34.343452shield sshd\[31339\]: Failed password for invalid user it from 167.71.192.77 port 52528 ssh2
2020-07-28T04:59:57.752147shield sshd\[32455\]: Invalid user lingzi from 167.71.192.77 port 37922
2020-07-28T04:59:57.761340shield sshd\[32455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77

$f2bV_matches

Jul  7 16:12:12 plex-server sshd[541930]: Invalid user noel from 167.71.192.77 port 39982
Jul  7 16:12:12 plex-server sshd[541930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77 
Jul  7 16:12:12 plex-server sshd[541930]: Invalid user noel from 167.71.192.77 port 39982
Jul  7 16:12:14 plex-server sshd[541930]: Failed password for invalid user noel from 167.71.192.77 port 39982 ssh2
Jul  7 16:15:50 plex-server sshd[542183]: Invalid user ttmsmail from 167.71.192.77 port 35924
...

Jul  4 23:24:40 vps sshd[18210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77 
Jul  4 23:24:42 vps sshd[18210]: Failed password for invalid user vyos from 167.71.192.77 port 35386 ssh2
Jul  4 23:41:30 vps sshd[19093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77 
...

SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found

2020-06-18T07:05:00.271638server.mjenks.net sshd[1439972]: Invalid user cti from 167.71.192.77 port 45156
2020-06-18T07:05:00.278404server.mjenks.net sshd[1439972]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.192.77
2020-06-18T07:05:00.271638server.mjenks.net sshd[1439972]: Invalid user cti from 167.71.192.77 port 45156
2020-06-18T07:05:02.082336server.mjenks.net sshd[1439972]: Failed password for invalid user cti from 167.71.192.77 port 45156 ssh2
2020-06-18T07:08:28.546221server.mjenks.net sshd[1440356]: Invalid user mch from 167.71.192.77 port 45968
...

Jul 17 19:24:12 server2 sshd\[27705\]: User root from 167.71.192.131 not allowed because not listed in AllowUsers
Jul 17 19:24:14 server2 sshd\[27707\]: Invalid user admin from 167.71.192.131
Jul 17 19:24:17 server2 sshd\[27709\]: Invalid user admin from 167.71.192.131
Jul 17 19:24:20 server2 sshd\[27711\]: Invalid user user from 167.71.192.131
Jul 17 19:24:30 server2 sshd\[27713\]: Invalid user ubnt from 167.71.192.131
Jul 17 19:24:33 server2 sshd\[27715\]: Invalid user admin from 167.71.192.131

Dec 18 18:26:05 localhost sshd\[128340\]: Invalid user souleke from 176.31.170.245 port 46038
Dec 18 18:26:05 localhost sshd\[128340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.170.245
Dec 18 18:26:08 localhost sshd\[128340\]: Failed password for invalid user souleke from 176.31.170.245 port 46038 ssh2
Dec 18 18:30:59 localhost sshd\[128531\]: Invalid user scan from 176.31.170.245 port 51754
Dec 18 18:30:59 localhost sshd\[128531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.170.245
...

Dec 18 17:34:25 debian-2gb-vpn-nbg1-1 kernel: [1058029.333929] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.23.34 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=230 ID=48564 DF PROTO=TCP SPT=36903 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0

--- report ---
Dec 18 14:59:59 sshd: Connection from 139.199.159.77 port 38486

Dec 18 18:57:48 meumeu sshd[28788]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.189.252 
Dec 18 18:57:51 meumeu sshd[28788]: Failed password for invalid user madich from 45.55.189.252 port 58320 ssh2
Dec 18 19:05:36 meumeu sshd[29924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.189.252 
...

Dec 18 19:19:52 mc1 kernel: \[852010.576630\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=16181 PROTO=TCP SPT=59403 DPT=29620 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 18 19:24:52 mc1 kernel: \[852310.888123\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=35253 PROTO=TCP SPT=59403 DPT=10032 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 18 19:25:22 mc1 kernel: \[852340.142738\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=59006 PROTO=TCP SPT=59403 DPT=15878 WINDOW=1024 RES=0x00 SYN URGP=0 
...

Dec 18 09:13:05 home sshd[28211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.74.203  user=root
Dec 18 09:13:07 home sshd[28211]: Failed password for root from 51.83.74.203 port 51645 ssh2
Dec 18 09:21:46 home sshd[28291]: Invalid user comg from 51.83.74.203 port 33305
Dec 18 09:21:46 home sshd[28291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.74.203
Dec 18 09:21:46 home sshd[28291]: Invalid user comg from 51.83.74.203 port 33305
Dec 18 09:21:48 home sshd[28291]: Failed password for invalid user comg from 51.83.74.203 port 33305 ssh2
Dec 18 09:29:46 home sshd[28350]: Invalid user yfcd from 51.83.74.203 port 55950
Dec 18 09:29:46 home sshd[28350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.74.203
Dec 18 09:29:46 home sshd[28350]: Invalid user yfcd from 51.83.74.203 port 55950
Dec 18 09:29:48 home sshd[28350]: Failed password for invalid user yfcd from 51.83.74

Dec 18 23:04:55 gw1 sshd[4885]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.236.162
Dec 18 23:04:57 gw1 sshd[4885]: Failed password for invalid user sinusbot from 51.75.236.162 port 42040 ssh2
...

1576679589 - 12/18/2019 15:33:09 Host: 118.96.74.100/118.96.74.100 Port: 445 TCP Blocked

1576679573 - 12/18/2019 15:32:53 Host: 117.2.2.73/117.2.2.73 Port: 445 TCP Blocked

2019-12-18T16:37:59.111860abusebot-6.cloudsearch.cf sshd\[17417\]: Invalid user kristi from 106.3.130.53 port 39454
2019-12-18T16:37:59.118738abusebot-6.cloudsearch.cf sshd\[17417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.3.130.53
2019-12-18T16:38:01.092358abusebot-6.cloudsearch.cf sshd\[17417\]: Failed password for invalid user kristi from 106.3.130.53 port 39454 ssh2
2019-12-18T16:47:09.013403abusebot-6.cloudsearch.cf sshd\[17457\]: Invalid user videolan from 106.3.130.53 port 55880

Dec 18 18:05:00 mailserver dovecot: auth-worker(96013): sql([hidden],109.136.242.203,): unknown user
Dec 18 18:05:00 mailserver dovecot: auth-worker(96036): sql([hidden],109.136.242.203,): unknown user
Dec 18 18:05:02 mailserver dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=<[hidden]>, method=PLAIN, rip=109.136.242.203, lip=[hidden], TLS, session=
Dec 18 18:05:02 mailserver dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=<[hidden]>, method=PLAIN, rip=109.136.242.203, lip=[hidden], TLS, session=
Dec 18 19:10:14 mailserver dovecot: auth-worker(96487): sql([hidden],109.136.242.203,): unknown user
Dec 18 19:10:14 mailserver dovecot: auth-worker(96488): sql([hidden],109.136.242.203,): unknown user
Dec 18 19:10:16 mailserver dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=<[hidden]>, method=PLAIN, rip=109.136.242.203, lip

Automatic report - Web App Attack

1576679620 - 12/18/2019 15:33:40 Host: 113.22.86.157/113.22.86.157 Port: 445 TCP Blocked

Dec 18 19:48:06 eventyay sshd[13814]: Failed password for root from 222.186.190.2 port 9994 ssh2
Dec 18 19:48:09 eventyay sshd[13814]: Failed password for root from 222.186.190.2 port 9994 ssh2
Dec 18 19:48:12 eventyay sshd[13814]: Failed password for root from 222.186.190.2 port 9994 ssh2
Dec 18 19:48:15 eventyay sshd[13814]: Failed password for root from 222.186.190.2 port 9994 ssh2
...

2019-12-18T17:59:48.276466shield sshd\[22103\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.88.188  user=root
2019-12-18T17:59:50.505057shield sshd\[22103\]: Failed password for root from 128.199.88.188 port 34313 ssh2
2019-12-18T18:06:25.071697shield sshd\[23755\]: Invalid user alvaro from 128.199.88.188 port 38201
2019-12-18T18:06:25.076236shield sshd\[23755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.88.188
2019-12-18T18:06:27.138517shield sshd\[23755\]: Failed password for invalid user alvaro from 128.199.88.188 port 38201 ssh2