SMB Server BruteForce Attack

SSH-BruteForce

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Mar 30 06:51:01 lukav-desktop sshd\[12540\]: Invalid user oro from 106.54.189.93
Mar 30 06:51:01 lukav-desktop sshd\[12540\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.189.93
Mar 30 06:51:03 lukav-desktop sshd\[12540\]: Failed password for invalid user oro from 106.54.189.93 port 57872 ssh2
Mar 30 06:56:46 lukav-desktop sshd\[12666\]: Invalid user pentagon from 106.54.189.93
Mar 30 06:56:46 lukav-desktop sshd\[12666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.189.93

Mar 30 02:16:42 sso sshd[32516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.129.49.62
Mar 30 02:16:44 sso sshd[32516]: Failed password for invalid user gfi from 190.129.49.62 port 43608 ssh2
...

Mar 30 06:04:01 silence02 sshd[16213]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.50.210
Mar 30 06:04:02 silence02 sshd[16213]: Failed password for invalid user kxl from 122.51.50.210 port 51050 ssh2
Mar 30 06:09:33 silence02 sshd[16871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.50.210

Mar 30 05:56:47 km20725 sshd[5973]: Address 113.178.160.6 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Mar 30 05:56:47 km20725 sshd[5973]: Invalid user admin from 113.178.160.6
Mar 30 05:56:47 km20725 sshd[5973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.178.160.6
Mar 30 05:56:50 km20725 sshd[5973]: Failed password for invalid user admin from 113.178.160.6 port 42623 ssh2
Mar 30 05:56:51 km20725 sshd[5973]: Connection closed by 113.178.160.6 [preauth]
Mar 30 05:56:57 km20725 sshd[5976]: Address 113.178.160.6 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Mar 30 05:56:57 km20725 sshd[5976]: Invalid user admin from 113.178.160.6
Mar 30 05:56:57 km20725 sshd[5976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.178.160.6


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https://www.blocklist.de/en/view.html?ip=113

Mar 30 05:51:02 vserver sshd\[7441\]: Invalid user mct from 91.121.175.138Mar 30 05:51:04 vserver sshd\[7441\]: Failed password for invalid user mct from 91.121.175.138 port 51734 ssh2Mar 30 05:56:50 vserver sshd\[7492\]: Invalid user akb from 91.121.175.138Mar 30 05:56:51 vserver sshd\[7492\]: Failed password for invalid user akb from 91.121.175.138 port 37692 ssh2
...

Honeypot attack, port: 445, PTR: static.vnpt.vn.

(sshd) Failed SSH login from 103.108.144.245 (BD/Bangladesh/host-245-144-108-103.internetathome.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 30 06:00:54 ubnt-55d23 sshd[16406]: Invalid user liyuan from 103.108.144.245 port 51762
Mar 30 06:00:56 ubnt-55d23 sshd[16406]: Failed password for invalid user liyuan from 103.108.144.245 port 51762 ssh2

Mar 29 23:31:48  exim[2091]: H=(pgwr.com) [120.230.127.165] sender verify fail for : all relevant MX records point to non-existent hosts

2020-03-30T03:51:31.599658shield sshd\[3083\]: Invalid user juz from 120.71.147.80 port 53362
2020-03-30T03:51:31.604851shield sshd\[3083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.147.80
2020-03-30T03:51:33.734880shield sshd\[3083\]: Failed password for invalid user juz from 120.71.147.80 port 53362 ssh2
2020-03-30T03:56:50.633456shield sshd\[5226\]: Invalid user mvy from 120.71.147.80 port 56741
2020-03-30T03:56:50.637041shield sshd\[5226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.147.80

Unauthorized SSH login attempts

Invalid user ubnt from 149.147.82.74 port 43099

ssh brute force