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No reports in the last 60 days
77.91.66.141 has been reported 721
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.
77.91.66.141 fell into Endlessh tarpit; 0/138 total connections are currently still open. Total time wasted: 6h 15m 44s. Total bytes sent by tarpit: 35.00KiB. Report generated by Endlessh Report Generator v1.2.3
Feb 26 19:44:39 vmi174663 sshd[3603591]: Failed password for root from 77.91.66.141 port 46436 ssh2
Feb 26 19:44:40 vmi174663 sshd[3603593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=ro ...
show moreFeb 26 19:44:39 vmi174663 sshd[3603591]: Failed password for root from 77.91.66.141 port 46436 ssh2
Feb 26 19:44:40 vmi174663 sshd[3603593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 26 19:44:43 vmi174663 sshd[3603593]: Failed password for root from 77.91.66.141 port 36642 ssh2
Feb 26 19:44:44 vmi174663 sshd[3603613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 26 19:44:46 vmi174663 sshd[3603613]: Failed password for root from 77.91.66.141 port 36652 ssh2
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Brute-Force
SSH
Anonymous
2026-02-26T19:14:26.699149 localhost.localdomain sshd[820295]: Failed password for root from 77.91.66.141 port 52450 ssh2
2026-02-26T19:14:26.782275 localhost.localdomain sshd[820295]: Connection closed by authenticating user root 77.91.66.141 port 5 ...
show more2026-02-26T19:14:26.699149 localhost.localdomain sshd[820295]: Failed password for root from 77.91.66.141 port 52450 ssh2
2026-02-26T19:14:26.782275 localhost.localdomain sshd[820295]: Connection closed by authenticating user root 77.91.66.141 port 52450 [preauth]
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Feb 26 02:21:22 b146-41 sshd[978433]: Failed password for root from 77.91.66.141 port 47602 ssh2
Feb 26 02:21:24 b146-41 sshd[978437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb ...
show moreFeb 26 02:21:22 b146-41 sshd[978433]: Failed password for root from 77.91.66.141 port 47602 ssh2
Feb 26 02:21:24 b146-41 sshd[978437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 26 02:21:25 b146-41 sshd[978437]: Failed password for root from 77.91.66.141 port 47606 ssh2
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Brute-Force
SSH
Anonymous
This IP was detected by CrowdSec triggering crowdsecurity/ssh-bf
Feb 26 00:22:39 ramon sshd[2272907]: Failed password for root from 77.91.66.141 port 44778 ssh2
Feb 26 00:22:41 ramon sshd[2272910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 2 ...
show moreFeb 26 00:22:39 ramon sshd[2272907]: Failed password for root from 77.91.66.141 port 44778 ssh2
Feb 26 00:22:41 ramon sshd[2272910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 26 00:22:43 ramon sshd[2272910]: Failed password for root from 77.91.66.141 port 44678 ssh2
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Feb 25 19:48:58 kenworth sshd[188334]: Failed password for root from 77.91.66.141 port 41366 ssh2
Feb 25 19:49:00 kenworth sshd[188342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
F ...
show moreFeb 25 19:48:58 kenworth sshd[188334]: Failed password for root from 77.91.66.141 port 41366 ssh2
Feb 25 19:49:00 kenworth sshd[188342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.91.66.141 user=root
Feb 25 19:49:02 kenworth sshd[188342]: Failed password for root from 77.91.66.141 port 41370 ssh2
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2026-02-26T04:05:24.952190 chaos.ohost.bg sshd[3651164]: Invalid user user from 77.91.66.141 port 51712
2026-02-26T04:05:25.143520 chaos.ohost.bg sshd[3651176]: Invalid user user from 77.91.66.141 port 51726
2026-02-26T04:05:25.338639 chaos.ohost.bg ...
show more2026-02-26T04:05:24.952190 chaos.ohost.bg sshd[3651164]: Invalid user user from 77.91.66.141 port 51712
2026-02-26T04:05:25.143520 chaos.ohost.bg sshd[3651176]: Invalid user user from 77.91.66.141 port 51726
2026-02-26T04:05:25.338639 chaos.ohost.bg sshd[3651190]: Invalid user user from 77.91.66.141 port 51732
2026-02-26T04:05:25.513336 chaos.ohost.bg sshd[3651192]: Invalid user user from 77.91.66.141 port 51736
2026-02-26T04:05:25.708949 chaos.ohost.bg sshd[3651429]: Invalid user user from 77.91.66.141 port 51748
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Brute-Force
SSH
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