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.
Repeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed authentication attempts from this IP across an extended period.
Nov 1 17:02:09 altux6 sshd\[12734\]: Invalid user yang from 136.243.35.94 port 33008
Nov 1 17:02:09 altux6 sshd\[12734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94
Nov 1 17:02:11 altux ...
show moreNov 1 17:02:09 altux6 sshd\[12734\]: Invalid user yang from 136.243.35.94 port 33008
Nov 1 17:02:09 altux6 sshd\[12734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94
Nov 1 17:02:11 altux6 sshd\[12734\]: Failed password for invalid user yang from 136.243.35.94 port 33008 ssh2
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Nov 1 16:39:18 srv4 sshd[1342893]: Invalid user node1 from 136.243.35.94 port 38936
Nov 1 16:39:18 srv4 sshd[1342893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94
Nov 1 16:39:20 srv4 sshd[ ...
show moreNov 1 16:39:18 srv4 sshd[1342893]: Invalid user node1 from 136.243.35.94 port 38936
Nov 1 16:39:18 srv4 sshd[1342893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94
Nov 1 16:39:20 srv4 sshd[1342893]: Failed password for invalid user node1 from 136.243.35.94 port 38936 ssh2
Nov 1 16:40:33 srv4 sshd[1343004]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94 user=root
Nov 1 16:40:36 srv4 sshd[1343004]: Failed password for root from 136.243.35.94 port 55462 ssh2
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Brute-Force
SSH
Anonymous
2026-11-01T09:33:59.830443 DDMZLXSFV01 sshd[1985983]: Failed password for invalid user sachin from 136.243.35.94 port 38864 ssh2
2026-11-01T09:37:32.184392 DDMZLXSFV01 sshd[1986129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 ...
show more2026-11-01T09:33:59.830443 DDMZLXSFV01 sshd[1985983]: Failed password for invalid user sachin from 136.243.35.94 port 38864 ssh2
2026-11-01T09:37:32.184392 DDMZLXSFV01 sshd[1986129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94 user=root
2026-11-01T09:37:34.048983 DDMZLXSFV01 sshd[1986129]: Failed password for root from 136.243.35.94 port 33992 ssh2
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Brute-Force
SSH
Anonymous
Repeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed authentication attempts from this IP across an extended period.
2026-11-01T15:32:16.291383+00:00 [SERVER] sshd-session[886637]: Invalid user sachin from 136.243.35.94 port 56032
2026-11-01T15:32:16.539088+00:00 [SERVER] sshd-session[886637]: Disconnected from invalid user sachin 136.243.35.94 port 56032 [preauth] ...
show more2026-11-01T15:32:16.291383+00:00 [SERVER] sshd-session[886637]: Invalid user sachin from 136.243.35.94 port 56032
2026-11-01T15:32:16.539088+00:00 [SERVER] sshd-session[886637]: Disconnected from invalid user sachin 136.243.35.94 port 56032 [preauth]
2026-11-01T15:37:17.100112+00:00 [SERVER] sshd-session[886989]: Disconnected from authenticating user [USER] 136.243.35.94 port 45304 [preauth]
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Nov 1 15:42:15 webhosting02 sshd[1306205]: Invalid user azureuser from 136.243.35.94 port 49210
Nov 1 15:46:42 webhosting02 sshd[1306502]: Invalid user myuser from 136.243.35.94 port 53580
Nov 1 15:49:15 webhosting02 sshd[1306703]: Invalid user mi ...
show moreNov 1 15:42:15 webhosting02 sshd[1306205]: Invalid user azureuser from 136.243.35.94 port 49210
Nov 1 15:46:42 webhosting02 sshd[1306502]: Invalid user myuser from 136.243.35.94 port 53580
Nov 1 15:49:15 webhosting02 sshd[1306703]: Invalid user micro from 136.243.35.94 port 40144
Nov 1 15:51:35 webhosting02 sshd[1306843]: Invalid user kapil from 136.243.35.94 port 38924
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2026-11-01T15:26:45.756224+01:00 pbs-ams-01 sshd-session[1630877]: Invalid user ubuntu from 136.243.35.94 port 52974
2026-11-01T15:31:09.795505+01:00 pbs-ams-01 sshd-session[1631189]: Invalid user camera from 136.243.35.94 port 38944
2026-11-01T15:32 ...
show more2026-11-01T15:26:45.756224+01:00 pbs-ams-01 sshd-session[1630877]: Invalid user ubuntu from 136.243.35.94 port 52974
2026-11-01T15:31:09.795505+01:00 pbs-ams-01 sshd-session[1631189]: Invalid user camera from 136.243.35.94 port 38944
2026-11-01T15:32:24.626235+01:00 pbs-ams-01 sshd-session[1631303]: Invalid user master from 136.243.35.94 port 36392
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2026-11-01T08:24:30.149140-06:00 b146-38 sshd[82344]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94 user=ubuntu
2026-11-01T08:24:32.442651-06:00 b146-38 sshd[82344]: Failed password for invalid u ...
show more2026-11-01T08:24:30.149140-06:00 b146-38 sshd[82344]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=136.243.35.94 user=ubuntu
2026-11-01T08:24:32.442651-06:00 b146-38 sshd[82344]: Failed password for invalid user ubuntu from 136.243.35.94 port 53410 ssh2
2026-11-01T08:30:48.780936-06:00 b146-38 sshd[82444]: Invalid user camera from 136.243.35.94 port 50888
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Brute-Force
SSH
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