Recent reportsWe have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
2026-11-14T16:09:35.828995ns2.softlan.com.py sshd[6460]: Invalid user dev from 161.10.77.51 port 53614
2026-11-14T16:09:35.834413ns2.softlan.com.py sshd[6460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=16 ...
show more2026-11-14T16:09:35.828995ns2.softlan.com.py sshd[6460]: Invalid user dev from 161.10.77.51 port 53614
2026-11-14T16:09:35.834413ns2.softlan.com.py sshd[6460]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.10.77.51
2026-11-14T16:09:37.476382ns2.softlan.com.py sshd[6460]: Failed password for invalid user dev from 161.10.77.51 port 53614 ssh2
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2026-11-14T19:01:16.027711+00:00 CiviDrupal16GB sshd[216867]: User root from 161.10.77.51 not allowed because not listed in AllowUsers
2026-11-14T19:09:08.946307+00:00 CiviDrupal16GB sshd[217351]: Invalid user dev from 161.10.77.51 port 38852
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NetWatch sensor network: The IP 161.10.77.51 executed unauthorized SSH login attempts.
Brute-Force
SSH
Anonymous
2026-11-14T18:29:07.240106+00:00 de-fsn1-it1 sshd[3097112]: Invalid user ubuntu from 161.10.77.51 port 48444
2026-11-14T18:30:37.465732+00:00 de-fsn1-it1 sshd[3097128]: Invalid user admin from 161.10.77.51 port 46900
2026-11-14T18:33:47.625414+00:00 ...
show more2026-11-14T18:29:07.240106+00:00 de-fsn1-it1 sshd[3097112]: Invalid user ubuntu from 161.10.77.51 port 48444
2026-11-14T18:30:37.465732+00:00 de-fsn1-it1 sshd[3097128]: Invalid user admin from 161.10.77.51 port 46900
2026-11-14T18:33:47.625414+00:00 de-fsn1-it1 sshd[3097161]: Invalid user ubuntu from 161.10.77.51 port 43804
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Brute-Force
SSH
Anonymous
Nov 14 18:28:29 sqltest sshd[1277409]: Invalid user ubuntu from 161.10.77.51 port 53944
Nov 14 18:30:03 sqltest sshd[1281483]: Invalid user admin from 161.10.77.51 port 52450
Nov 14 18:33:13 sqltest sshd[1288966]: Invalid user ubuntu from 161.10.77.5 ...
show moreNov 14 18:28:29 sqltest sshd[1277409]: Invalid user ubuntu from 161.10.77.51 port 53944
Nov 14 18:30:03 sqltest sshd[1281483]: Invalid user admin from 161.10.77.51 port 52450
Nov 14 18:33:13 sqltest sshd[1288966]: Invalid user ubuntu from 161.10.77.51 port 49328
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2026-11-14T18:25:17.297416+00:00 racknerd-0410d2 sshd[1224875]: Failed password for root from 161.10.77.51 port 54182 ssh2
2026-11-14T18:26:54.420393+00:00 racknerd-0410d2 sshd[1225322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ...
show more2026-11-14T18:25:17.297416+00:00 racknerd-0410d2 sshd[1224875]: Failed password for root from 161.10.77.51 port 54182 ssh2
2026-11-14T18:26:54.420393+00:00 racknerd-0410d2 sshd[1225322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.10.77.51 user=root
2026-11-14T18:26:57.151085+00:00 racknerd-0410d2 sshd[1225322]: Failed password for root from 161.10.77.51 port 52638 ssh2
2026-11-14T18:28:33.667983+00:00 racknerd-0410d2 sshd[1225816]: Invalid user ubuntu from 161.10.77.51 port 51102
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2026-11-14T17:46:52.585506a552666061.local sshd[297257]: Failed password for root from 161.10.77.51 port 54214 ssh2
2026-11-14T17:48:28.928648a552666061.local sshd[297262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ru ...
show more2026-11-14T17:46:52.585506a552666061.local sshd[297257]: Failed password for root from 161.10.77.51 port 54214 ssh2
2026-11-14T17:48:28.928648a552666061.local sshd[297262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.10.77.51 user=root
2026-11-14T17:48:31.423373a552666061.local sshd[297262]: Failed password for root from 161.10.77.51 port 52492 ssh2
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2026-11-14T10:44:14.308902-07:00 felix sshd[398299]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.10.77.51 user=root
2026-11-14T10:44:15.595068-07:00 felix sshd[398299]: Failed password for invalid user ...
show more2026-11-14T10:44:14.308902-07:00 felix sshd[398299]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.10.77.51 user=root
2026-11-14T10:44:15.595068-07:00 felix sshd[398299]: Failed password for invalid user root from 161.10.77.51 port 59104 ssh2
2026-11-14T10:47:05.040717-07:00 felix sshd[398370]: User root from 161.10.77.51 not allowed because none of user's groups are listed in AllowGroups
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Brute-Force
SSH
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