Detected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. So ...
show moreDetected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. Sources: fail2ban. First seen: 2026-06-30. Risk score: 100/100.
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2026-07-01T03:34:11.609399+00:00 dokploy.wolfscastle.de sshd-session[3923152]: Connection closed by ...
show more2026-07-01T03:34:11.609399+00:00 dokploy.wolfscastle.de sshd-session[3923152]: Connection closed by authenticating user root 81.88.34.242 port 62178 [preauth]
2026-07-01T03:34:11.892247+00:00 dokploy.wolfscastle.de sshd-session[3923154]: Invalid user ubuntu from 81.88.34.242 port 62192
2026-07-01T03:34:11.906485+00:00 dokploy.wolfscastle.de sshd-session[3923154]: Connection closed by invalid user ubuntu 81.88.34.242 port 62192 [preauth]
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2026-07-01T02:20:06.394122+00:00 dokploy.wolfscastle.de sshd-session[3917292]: Connection closed by ...
show more2026-07-01T02:20:06.394122+00:00 dokploy.wolfscastle.de sshd-session[3917292]: Connection closed by authenticating user root 81.88.34.242 port 47840 [preauth]
2026-07-01T02:20:06.595107+00:00 dokploy.wolfscastle.de sshd-session[3917294]: Invalid user ubuntu from 81.88.34.242 port 47850
2026-07-01T02:20:06.605190+00:00 dokploy.wolfscastle.de sshd-session[3917294]: Connection closed by invalid user ubuntu 81.88.34.242 port 47850 [preauth]
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2026-07-01T01:06:14.902905+00:00 dokploy.wolfscastle.de sshd-session[3911502]: Connection closed by ...
show more2026-07-01T01:06:14.902905+00:00 dokploy.wolfscastle.de sshd-session[3911502]: Connection closed by authenticating user root 81.88.34.242 port 27924 [preauth]
2026-07-01T01:06:15.208508+00:00 dokploy.wolfscastle.de sshd-session[3911504]: Invalid user ubuntu from 81.88.34.242 port 27940
2026-07-01T01:06:15.293681+00:00 dokploy.wolfscastle.de sshd-session[3911504]: Connection closed by invalid user ubuntu 81.88.34.242 port 27940 [preauth]
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2026-07-01T02:56:11.256061+02:00 h2706878.stratoserver.net sshd-session[14523]: pam_unix(sshd:auth): ...
show more2026-07-01T02:56:11.256061+02:00 h2706878.stratoserver.net sshd-session[14523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.88.34.242 user=root
2026-07-01T02:56:13.645108+02:00 h2706878.stratoserver.net sshd-session[14523]: Failed password for root from 81.88.34.242 port 4556 ssh2
2026-07-01T02:56:14.197379+02:00 h2706878.stratoserver.net sshd-session[14526]: Invalid user ubuntu from 81.88.34.242 port 4570
2026-07-01T02:56:14.197379+02:00 h2706878.stratoserver.net sshd-session[14526]: Invalid user ubuntu from 81.88.34.242 port 4570
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2026-06-30T23:20:30.341722+01:00 frans sshd[1922727]: pam_unix(sshd:auth): authentication failure; l ...
show more2026-06-30T23:20:30.341722+01:00 frans sshd[1922727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.88.34.242 user=root
2026-06-30T23:20:32.409002+01:00 frans sshd[1922727]: Failed password for root from 81.88.34.242 port 1692 ssh2
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2026-07-01T06:39:23.363340+11:00 mail.host sshd[1063536]: Invalid user ubuntu from 81.88.34.242 port ...
show more2026-07-01T06:39:23.363340+11:00 mail.host sshd[1063536]: Invalid user ubuntu from 81.88.34.242 port 54006
2026-07-01T06:39:23.541249+11:00 mail.host sshd[1063536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.88.34.242
2026-07-01T06:39:25.830388+11:00 mail.host sshd[1063536]: Failed password for invalid user ubuntu from 81.88.34.242 port 54006 ssh2
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Brute-Force
SSH
Anonymous
81.88.34.242 (DE/Germany/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Por ...
show more81.88.34.242 (DE/Germany/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Jun 30 14:31:40 server5 sshd[29524]: Failed password for root from 81.88.34.242 port 28496 ssh2
Jun 30 14:29:25 server5 sshd[27761]: Failed password for root from 209.159.149.206 port 38882 ssh2
Jun 30 14:28:44 server5 sshd[27649]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.36.111.119 user=root
Jun 30 14:28:46 server5 sshd[27649]: Failed password for root from 101.36.111.119 port 37856 ssh2
Jun 30 14:30:06 server5 sshd[27988]: Failed password for root from 190.181.27.37 port 47662 ssh2
IP Addresses Blocked:
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2026-06-30T15:18:07.005591+01:00 frans sshd[1862414]: Invalid user ubuntu from 81.88.34.242 port 943 ...
show more2026-06-30T15:18:07.005591+01:00 frans sshd[1862414]: Invalid user ubuntu from 81.88.34.242 port 9434
2026-06-30T15:18:04.866203+01:00 frans sshd[1862412]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.88.34.242 user=root
2026-06-30T15:18:07.148276+01:00 frans sshd[1862412]: Failed password for root from 81.88.34.242 port 28892 ssh2
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