Fail2Ban automatic report:
Multiple approaches to abusing server as an open proxy:
141.98.10.205 - - ...
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Multiple approaches to abusing server as an open proxy:
141.98.10.205 - - [18/Aug/2026:13:08:59 +0200] "GET http://proxy.flarevpn.digital:8080/judge HTTP/1.1" 403 153 "-" "Go-http-client/1.1" "-"
141.98.10.205 - - [18/Aug/2026:13:08:59 +0200] "GET http://proxy.flarevpn.digital:8080/judge HTTP/1.1" 403 153 "-" "Go-http-client/1.1" "-"
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Fail2Ban automatic report:
SSH suspicious user names:
Aug 18 11:24:18 serw sshd[540696]: Connection ...
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SSH suspicious user names:
Aug 18 11:24:18 serw sshd[540696]: Connection closed by invalid user admin 77.239.124.102 port 49266 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 10:29:14 serw sshd[540005]: Invalid user calvin f ...
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SSH brute-force:
Aug 18 10:29:14 serw sshd[540005]: Invalid user calvin from 107.150.105.10 port 59730
Aug 18 10:29:14 serw sshd[540005]: Disconnected from invalid user calvin 107.150.105.10 port 59730 [preauth]
Aug 18 10:34:19 serw sshd[540043]: Disconnected from authenticating user root 107.150.105.10 port 45596 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 08:49:19 serw sshd[538205]: Unable to negotiate w ...
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SSH brute-force:
Aug 18 08:49:19 serw sshd[538205]: Unable to negotiate with 34.140.39.237 port 27800: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1 [preauth]
Aug 18 08:49:20 serw sshd[538207]: Invalid user bsxzs from 34.140.39.237 port 27812
Aug 18 08:49:20 serw sshd[538207]: Connection closed by invalid user bsxzs 34.140.39.237 port 27812 [preauth]
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Fail2Ban automatic report:
SSH suspicious user names:
Aug 18 08:49:03 serw sshd[538137]: Connection ...
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SSH suspicious user names:
Aug 18 08:49:03 serw sshd[538137]: Connection closed by invalid user admin 207.175.126.224 port 46062 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 08:29:51 serw sshd[537758]: Disconnected from aut ...
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SSH brute-force:
Aug 18 08:29:51 serw sshd[537758]: Disconnected from authenticating user root 106.12.176.238 port 40578 [preauth]
Aug 18 08:34:08 serw sshd[537789]: Invalid user andrew from 106.12.176.238 port 42918
Aug 18 08:34:08 serw sshd[537789]: Disconnected from invalid user andrew 106.12.176.238 port 42918 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 06:45:58 serw sshd[536382]: Disconnected from aut ...
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SSH brute-force:
Aug 18 06:45:58 serw sshd[536382]: Disconnected from authenticating user root 135.125.235.107 port 39746 [preauth]
Aug 18 06:51:14 serw sshd[536418]: Invalid user sachin from 135.125.235.107 port 60226
Aug 18 06:51:14 serw sshd[536418]: Disconnected from invalid user sachin 135.125.235.107 port 60226 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 05:24:21 serw sshd[535345]: Invalid user dante fr ...
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SSH brute-force:
Aug 18 05:24:21 serw sshd[535345]: Invalid user dante from 106.13.203.153 port 52920
Aug 18 05:24:21 serw sshd[535345]: Disconnected from invalid user dante 106.13.203.153 port 52920 [preauth]
Aug 18 05:33:17 serw sshd[535446]: Invalid user nfs from 106.13.203.153 port 48574
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 04:00:01 serw sshd[534317]: error: maximum authen ...
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SSH brute-force:
Aug 18 04:00:01 serw sshd[534317]: error: maximum authentication attempts exceeded for root from 130.12.209.146 port 55166 ssh2 [preauth]
Aug 18 04:00:04 serw sshd[534322]: error: maximum authentication attempts exceeded for root from 130.12.209.146 port 55328 ssh2 [preauth]
Aug 18 04:00:07 serw sshd[534330]: error: maximum authentication attempts exceeded for root from 130.12.209.146 port 55482 ssh2 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 01:36:10 serw sshd[532627]: Invalid user victor f ...
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SSH brute-force:
Aug 18 01:36:10 serw sshd[532627]: Invalid user victor from 103.187.147.0 port 43856
Aug 18 01:36:10 serw sshd[532627]: Disconnected from invalid user victor 103.187.147.0 port 43856 [preauth]
Aug 18 01:39:04 serw sshd[532719]: Disconnected from authenticating user root 103.187.147.0 port 48400 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 18 00:06:31 serw sshd[531593]: Disconnected from aut ...
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SSH brute-force:
Aug 18 00:06:31 serw sshd[531593]: Disconnected from authenticating user root 182.73.176.186 port 10587 [preauth]
Aug 18 00:15:07 serw sshd[531734]: Invalid user hassan from 182.73.176.186 port 42431
Aug 18 00:15:07 serw sshd[531734]: Disconnected from invalid user hassan 182.73.176.186 port 42431 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 17 23:22:42 serw sshd[530952]: Invalid user installe ...
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SSH brute-force:
Aug 17 23:22:42 serw sshd[530952]: Invalid user installer from 27.79.46.246 port 41112
Aug 17 23:22:42 serw sshd[530952]: Connection closed by invalid user installer 27.79.46.246 port 41112 [preauth]
Aug 17 23:23:35 serw sshd[531001]: Invalid user admin from 27.79.46.246 port 60218
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Fail2Ban automatic report:
SSH suspicious user names:
Aug 17 23:03:14 serw sshd[530683]: Connection ...
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SSH suspicious user names:
Aug 17 23:03:14 serw sshd[530683]: Connection closed by invalid user admin 107.173.241.234 port 50406 [preauth]
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Fail2Ban automatic report:
SSH brute-force:
Aug 17 20:18:39 serw sshd[528630]: Disconnected from aut ...
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SSH brute-force:
Aug 17 20:18:39 serw sshd[528630]: Disconnected from authenticating user root 187.35.110.147 port 57894 [preauth]
Aug 17 20:36:13 serw sshd[528911]: Invalid user wireguard from 187.35.110.147 port 37352
Aug 17 20:36:14 serw sshd[528911]: Disconnected from invalid user wireguard 187.35.110.147 port 37352 [preauth]
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