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No reports in the last 60 days
103.99.50.5 has been reported 239
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 05:31:46 15119 sshd[20608]: Did not receive identification string from 103.99.50.5 port 41590
Mar 9 05:31:56 1 ...
show more(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 05:31:46 15119 sshd[20608]: Did not receive identification string from 103.99.50.5 port 41590
Mar 9 05:31:56 15119 sshd[20609]: Did not receive identification string from 103.99.50.5 port 42606
Mar 9 05:32:03 15119 sshd[20612]: Did not receive identification string from 103.99.50.5 port 45270
Mar 9 05:32:07 15119 sshd[20667]: Did not receive identification string from 103.99.50.5 port 47748
Mar 9 05:32:13 15119 sshd[20668]: Did not receive identification string from 103.99.50.5 port 49600
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(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 05:02:26 14181 sshd[8166]: Did not receive identification string from 103.99.50.5 port 33740
Mar 9 05:02:54 14 ...
show more(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 05:02:26 14181 sshd[8166]: Did not receive identification string from 103.99.50.5 port 33740
Mar 9 05:02:54 14181 sshd[8167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
Mar 9 05:02:56 14181 sshd[8167]: Failed password for root from 103.99.50.5 port 34550 ssh2
Mar 9 05:03:07 14181 sshd[8232]: Did not receive identification string from 103.99.50.5 port 44398
Mar 9 05:03:13 14181 sshd[8237]: Did not receive identification string from 103.99.50.5 port 46530
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Mar 9 06:02:31 pvr sshd[134978]: Failed password for root from 103.99.50.5 port 51770 ssh2
Mar 9 06:03:03 pvr sshd[134991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
Mar 9 06:03: ...
show moreMar 9 06:02:31 pvr sshd[134978]: Failed password for root from 103.99.50.5 port 51770 ssh2
Mar 9 06:03:03 pvr sshd[134991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
Mar 9 06:03:05 pvr sshd[134991]: Failed password for root from 103.99.50.5 port 34210 ssh2
...
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(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 07:56:58 23452 sshd[11557]: Did not receive identification string from 103.99.50.5 port 38902
Mar 9 07:57:06 2 ...
show more(sshd) Failed SSH login from 103.99.50.5 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Mar 9 07:56:58 23452 sshd[11557]: Did not receive identification string from 103.99.50.5 port 38902
Mar 9 07:57:06 23452 sshd[11569]: Did not receive identification string from 103.99.50.5 port 40124
Mar 9 07:57:15 23452 sshd[11629]: Did not receive identification string from 103.99.50.5 port 41484
Mar 9 07:57:21 23452 sshd[11639]: Did not receive identification string from 103.99.50.5 port 43394
Mar 9 07:57:26 23452 sshd[11640]: Did not receive identification string from 103.99.50.5 port 45714
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Mar 9 13:56:47 CVM61630 sshd[3505542]: Failed password for root from 103.99.50.5 port 60162 ssh2
Mar 9 13:57:15 CVM61630 sshd[3505559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
M ...
show moreMar 9 13:56:47 CVM61630 sshd[3505542]: Failed password for root from 103.99.50.5 port 60162 ssh2
Mar 9 13:57:15 CVM61630 sshd[3505559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
Mar 9 13:57:17 CVM61630 sshd[3505559]: Failed password for root from 103.99.50.5 port 40022 ssh2
...
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ThreatBook Intelligence: Zombie,Scanner more details on https://threatbook.io/ip/103.99.50.5
SSH
Anonymous
2026-03-08T17:12:19.046125+01:00 PRACSNew sshd-session[3993184]: Failed password for root from 103.99.50.5 port 47466 ssh2
2026-03-08T17:12:39.068901+01:00 PRACSNew sshd-session[3993267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eu ...
show more2026-03-08T17:12:19.046125+01:00 PRACSNew sshd-session[3993184]: Failed password for root from 103.99.50.5 port 47466 ssh2
2026-03-08T17:12:39.068901+01:00 PRACSNew sshd-session[3993267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.50.5 user=root
2026-03-08T17:12:41.407756+01:00 PRACSNew sshd-session[3993267]: Failed password for root from 103.99.50.5 port 53542 ssh2
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Brute-Force
SSH
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