07/29/2020-08:14:22.408228 46.1.103.50 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433

failed_logins

Jul 28 19:28:16 eddieflores sshd\[9140\]: Invalid user crh from 106.12.84.33
Jul 28 19:28:16 eddieflores sshd\[9140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.84.33
Jul 28 19:28:17 eddieflores sshd\[9140\]: Failed password for invalid user crh from 106.12.84.33 port 37502 ssh2
Jul 28 19:34:04 eddieflores sshd\[9600\]: Invalid user yama from 106.12.84.33
Jul 28 19:34:04 eddieflores sshd\[9600\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.84.33

Jul 29 14:14:09 ip106 sshd[1704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232 
Jul 29 14:14:12 ip106 sshd[1704]: Failed password for invalid user xiaor from 46.101.249.232 port 43680 ssh2
...

2020-07-29T12:09:47.947566abusebot-3.cloudsearch.cf sshd[30955]: Invalid user lzk from 178.128.121.188 port 40314
2020-07-29T12:09:47.952837abusebot-3.cloudsearch.cf sshd[30955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.121.188
2020-07-29T12:09:47.947566abusebot-3.cloudsearch.cf sshd[30955]: Invalid user lzk from 178.128.121.188 port 40314
2020-07-29T12:09:49.312743abusebot-3.cloudsearch.cf sshd[30955]: Failed password for invalid user lzk from 178.128.121.188 port 40314 ssh2
2020-07-29T12:14:14.274074abusebot-3.cloudsearch.cf sshd[30961]: Invalid user chen from 178.128.121.188 port 51718
2020-07-29T12:14:14.280125abusebot-3.cloudsearch.cf sshd[30961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.121.188
2020-07-29T12:14:14.274074abusebot-3.cloudsearch.cf sshd[30961]: Invalid user chen from 178.128.121.188 port 51718
2020-07-29T12:14:16.628508abusebot-3.cloudsearch.cf sshd[30961]: 
...

[2020-07-29 08:32:26] NOTICE[1248] chan_sip.c: Registration from '"74"' failed for '212.83.187.232:24095' - Wrong password
[2020-07-29 08:32:26] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-29T08:32:26.997-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="74",SessionID="0x7f2720091b18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.187.232/24095",Challenge="4cec8d7e",ReceivedChallenge="4cec8d7e",ReceivedHash="df3bd5e0faa42a6a14e259d132ebec2f"
[2020-07-29 08:39:41] NOTICE[1248] chan_sip.c: Registration from '"75"' failed for '212.83.187.232:6677' - Wrong password
[2020-07-29 08:39:41] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-07-29T08:39:41.663-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="75",SessionID="0x7f2720091b18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.187.
...

Jul 29 14:25:23 abendstille sshd\[4625\]: Invalid user shaodian from 192.99.59.91
Jul 29 14:25:23 abendstille sshd\[4625\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.59.91
Jul 29 14:25:24 abendstille sshd\[4625\]: Failed password for invalid user shaodian from 192.99.59.91 port 43896 ssh2
Jul 29 14:29:15 abendstille sshd\[8208\]: Invalid user wzc from 192.99.59.91
Jul 29 14:29:15 abendstille sshd\[8208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.59.91
...

Jul 29 14:04:48 h1745522 sshd[32145]: Invalid user wenhang from 118.70.81.241 port 46439
Jul 29 14:04:48 h1745522 sshd[32145]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.70.81.241
Jul 29 14:04:48 h1745522 sshd[32145]: Invalid user wenhang from 118.70.81.241 port 46439
Jul 29 14:04:50 h1745522 sshd[32145]: Failed password for invalid user wenhang from 118.70.81.241 port 46439 ssh2
Jul 29 14:09:35 h1745522 sshd[32384]: Invalid user wujihao from 118.70.81.241 port 51433
Jul 29 14:09:35 h1745522 sshd[32384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.70.81.241
Jul 29 14:09:35 h1745522 sshd[32384]: Invalid user wujihao from 118.70.81.241 port 51433
Jul 29 14:09:36 h1745522 sshd[32384]: Failed password for invalid user wujihao from 118.70.81.241 port 51433 ssh2
Jul 29 14:14:25 h1745522 sshd[32644]: Invalid user guoyifan from 118.70.81.241 port 56415
...

Automatically reported by fail2ban report script (mx1)

178.62.241.207 - - [29/Jul/2020:14:25:36 +0200] "GET /wp-login.php HTTP/1.1" 200 6060 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
178.62.241.207 - - [29/Jul/2020:14:25:36 +0200] "POST /wp-login.php HTTP/1.1" 200 6311 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
178.62.241.207 - - [29/Jul/2020:14:25:37 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"

Fail2Ban Ban Triggered

Jul 29 08:06:33 george sshd[27918]: Failed password for invalid user XiaB from 148.70.149.39 port 51538 ssh2
Jul 29 08:10:24 george sshd[28393]: Invalid user libimei from 148.70.149.39 port 53756
Jul 29 08:10:24 george sshd[28393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.149.39 
Jul 29 08:10:26 george sshd[28393]: Failed password for invalid user libimei from 148.70.149.39 port 53756 ssh2
Jul 29 08:14:16 george sshd[28428]: Invalid user haoxian from 148.70.149.39 port 55978
...

Jul 29 14:28:21 ip106 sshd[2579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.112.120 
Jul 29 14:28:23 ip106 sshd[2579]: Failed password for invalid user wanyao from 106.12.112.120 port 55544 ssh2
...

(sshd) Failed SSH login from 45.14.150.86 (RO/Romania/-): 5 in the last 3600 secs

Brute forcing RDP port 3389