2026-09-11T22:08:45.678445-04:00 mailstore.ab-data.us sshd-session[57960]: Invalid user cvcss from 3 ...
show more2026-09-11T22:08:45.678445-04:00 mailstore.ab-data.us sshd-session[57960]: Invalid user cvcss from 34.77.0.108 port 6032
2026-09-11T22:08:45.784178-04:00 mailstore.ab-data.us sshd-session[57960]: Connection closed by invalid user cvcss 34.77.0.108 port 6032 [preauth]
2026-09-11T22:08:55.601896-04:00 mailstore.ab-data.us sshd-session[57963]: Unable to negotiate with 34.77.0.108 port 49086: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256 [preauth]
2026-09-11T22:08:55.864640-04:00 mailstore.ab-data.us sshd-session[57965]: Unable to negotiate with 34.77.0.108 port 49090: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha
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2026-09-11T18:14:20.088790-04:00 mailstore.ab-data.us sshd-session[57435]: Invalid user pi from 112. ...
show more2026-09-11T18:14:20.088790-04:00 mailstore.ab-data.us sshd-session[57435]: Invalid user pi from 112.164.20.69 port 36312
2026-09-11T18:14:20.164078-04:00 mailstore.ab-data.us sshd-session[57436]: Invalid user pi from 112.164.20.69 port 36320
2026-09-11T18:14:20.378073-04:00 mailstore.ab-data.us sshd-session[57435]: Connection closed by invalid user pi 112.164.20.69 port 36312 [preauth]
2026-09-11T18:14:20.449966-04:00 mailstore.ab-data.us sshd-session[57436]: Connection closed by invalid user pi 112.164.20.69 port 36320 [preauth]
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2026-09-11 16:43:45 SMTP call from [185.242.226.36] dropped: too many syntax or protocol errors (las ...
show more2026-09-11 16:43:45 SMTP call from [185.242.226.36] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-11 16:43:45 SMTP call from [185.242.226.36] dropped: too many syntax or protocol errors (last command was "\300+\300\256\300\254\300#\300 \300\b?\232?\304?\210?\276?E?\237\300\243\300\237?k?9?\236\300\242\300\236?g?3?\026\001??\316???\021?\017??\f93.95.227.62?\027???\001?\001\001\377\001?\001??", NULL)
2026-09-11 16:43:46 SMTP call from [185.242.226.36] dropped: too many syntax or protocol errors (last command was "\023\004\300+\023\003\300\256\314\023\300\254\300\021\300#?", NULL)
2026-09-11 16:43:46 SMTP call from [185.242.226.36] dropped: too many syntax or protocol errors (last command was "?", NULL)
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2026-09-11T14:38:41.034462-04:00 mailstore.ab-data.us sshd-session[56879]: Invalid user admin from 9 ...
show more2026-09-11T14:38:41.034462-04:00 mailstore.ab-data.us sshd-session[56879]: Invalid user admin from 95.85.245.227 port 40222
2026-09-11T14:38:41.128520-04:00 mailstore.ab-data.us sshd-session[56879]: Connection closed by invalid user admin 95.85.245.227 port 40222 [preauth]
2026-09-11T14:46:00.328407-04:00 mailstore.ab-data.us sshd-session[56935]: Invalid user user from 95.85.245.227 port 34980
2026-09-11T14:46:00.415944-04:00 mailstore.ab-data.us sshd-session[56935]: Connection closed by invalid user user 95.85.245.227 port 34980 [preauth]
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2026-09-11 14:42:30 SMTP call from [134.209.231.122] dropped: too many syntax or protocol errors (la ...
show more2026-09-11 14:42:30 SMTP call from [134.209.231.122] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-11 14:42:30 SMTP call from [134.209.231.122] dropped: too many syntax or protocol errors (last command was "\300+\300\256\300\254\300#\300 \300\b?\232?\304?\210?\276?E?\237\300\243\300\237?k?9?\236\300\242\300\236?g?3?\026\001??\316???\021?\017??\f93.95.227.62?\027???\001?\001\001\377\001?\001??", NULL)
2026-09-11 14:42:30 SMTP call from [134.209.231.122] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-11 14:42:30 SMTP call from [134.209.231.122] dropped: too many syntax or protocol errors (last command was "?", NULL)
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2026-09-11T06:03:59.635604-04:00 mailstore.ab-data.us sshd-session[55518]: Invalid user xuliang from ...
show more2026-09-11T06:03:59.635604-04:00 mailstore.ab-data.us sshd-session[55518]: Invalid user xuliang from 136.0.39.68 port 34670
2026-09-11T06:03:59.804572-04:00 mailstore.ab-data.us sshd-session[55518]: Disconnected from invalid user xuliang 136.0.39.68 port 34670 [preauth]
2026-09-11T06:07:29.235369-04:00 mailstore.ab-data.us sshd-session[55528]: Invalid user camilla from 136.0.39.68 port 42882
2026-09-11T06:07:29.405369-04:00 mailstore.ab-data.us sshd-session[55528]: Disconnected from invalid user camilla 136.0.39.68 port 42882 [preauth]
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2026-09-07T17:37:00.657143-04:00 mailstore.ab-data.us sshd-session[41582]: Invalid user from 109.16 ...
show more2026-09-07T17:37:00.657143-04:00 mailstore.ab-data.us sshd-session[41582]: Invalid user from 109.160.32.91 port 38926
2026-09-07T17:37:08.510482-04:00 mailstore.ab-data.us sshd-session[41582]: Connection closed by invalid user 109.160.32.91 port 38926 [preauth]
2026-09-11T05:15:01.088058-04:00 mailstore.ab-data.us sshd-session[55408]: Invalid user from 109.160.32.91 port 52652
2026-09-11T05:15:08.931829-04:00 mailstore.ab-data.us sshd-session[55408]: Connection closed by invalid user 109.160.32.91 port 52652 [preauth]
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2026-09-11T02:28:58.943420-04:00 mailstore.ab-data.us sshd-session[54977]: Disconnected from authent ...
show more2026-09-11T02:28:58.943420-04:00 mailstore.ab-data.us sshd-session[54977]: Disconnected from authenticating user root 128.254.146.10 port 36592 [preauth]
2026-09-11T02:34:56.336435-04:00 mailstore.ab-data.us sshd-session[54994]: Invalid user vr from 128.254.146.10 port 44058
2026-09-11T02:34:56.485742-04:00 mailstore.ab-data.us sshd-session[54994]: Disconnected from invalid user vr 128.254.146.10 port 44058 [preauth]
2026-09-11T02:36:00.966892-04:00 mailstore.ab-data.us sshd-session[55008]: Invalid user browser from 128.254.146.10 port 49728
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2026-09-11T02:32:12.706621-04:00 mailstore.ab-data.us sshd-session[54984]: Invalid user admin from 1 ...
show more2026-09-11T02:32:12.706621-04:00 mailstore.ab-data.us sshd-session[54984]: Invalid user admin from 153.126.182.12 port 60172
2026-09-11T02:32:13.012784-04:00 mailstore.ab-data.us sshd-session[54984]: Disconnected from invalid user admin 153.126.182.12 port 60172 [preauth]
2026-09-11T02:35:15.797960-04:00 mailstore.ab-data.us sshd-session[55000]: Invalid user server from 153.126.182.12 port 60310
2026-09-11T02:35:16.104190-04:00 mailstore.ab-data.us sshd-session[55000]: Disconnected from invalid user server 153.126.182.12 port 60310 [preauth]
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2026-09-11T02:28:51.070000-04:00 mailstore.ab-data.us sshd-session[54975]: Invalid user jenkins from ...
show more2026-09-11T02:28:51.070000-04:00 mailstore.ab-data.us sshd-session[54975]: Invalid user jenkins from 138.84.41.28 port 13869
2026-09-11T02:28:51.284808-04:00 mailstore.ab-data.us sshd-session[54975]: Disconnected from invalid user jenkins 138.84.41.28 port 13869 [preauth]
2026-09-11T02:32:14.070887-04:00 mailstore.ab-data.us sshd-session[54986]: Invalid user srv from 138.84.41.28 port 27607
2026-09-11T02:32:14.271940-04:00 mailstore.ab-data.us sshd-session[54986]: Disconnected from invalid user srv 138.84.41.28 port 27607 [preauth]
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2026-09-10T17:41:03.200426-04:00 mailstore.ab-data.us sshd-session[53584]: Invalid user alex from 45 ...
show more2026-09-10T17:41:03.200426-04:00 mailstore.ab-data.us sshd-session[53584]: Invalid user alex from 45.179.90.101 port 39432
2026-09-10T17:41:03.434178-04:00 mailstore.ab-data.us sshd-session[53584]: Disconnected from invalid user alex 45.179.90.101 port 39432 [preauth]
2026-09-10T17:42:44.451924-04:00 mailstore.ab-data.us sshd-session[53591]: Invalid user guest from 45.179.90.101 port 32920
2026-09-10T17:42:44.688529-04:00 mailstore.ab-data.us sshd-session[53591]: Disconnected from invalid user guest 45.179.90.101 port 32920 [preauth]
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2026-09-10T13:09:23.682921-04:00 mailstore.ab-data.us sshd-session[52912]: Invalid user rodrigo from ...
show more2026-09-10T13:09:23.682921-04:00 mailstore.ab-data.us sshd-session[52912]: Invalid user rodrigo from 13.72.83.77 port 34924
2026-09-10T13:09:23.798981-04:00 mailstore.ab-data.us sshd-session[52912]: Disconnected from invalid user rodrigo 13.72.83.77 port 34924 [preauth]
2026-09-10T13:14:28.223633-04:00 mailstore.ab-data.us sshd-session[52945]: Invalid user ftpuser from 13.72.83.77 port 58496
2026-09-10T13:14:28.337167-04:00 mailstore.ab-data.us sshd-session[52945]: Disconnected from invalid user ftpuser 13.72.83.77 port 58496 [preauth]
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2026-09-10 10:45:28 SMTP call from [164.92.227.102] dropped: too many syntax or protocol errors (las ...
show more2026-09-10 10:45:28 SMTP call from [164.92.227.102] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-10 10:45:28 SMTP call from [164.92.227.102] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-10 10:45:29 SMTP call from [164.92.227.102] dropped: too many syntax or protocol errors (last command was "?", NULL)
2026-09-10 10:45:29 SMTP call from [164.92.227.102] dropped: too many syntax or protocol errors (last command was "?", NULL)
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2026-09-10T04:51:58.367837-04:00 mailstore.ab-data.us sshd-session[51598]: Invalid user karin from 1 ...
show more2026-09-10T04:51:58.367837-04:00 mailstore.ab-data.us sshd-session[51598]: Invalid user karin from 190.253.92.142 port 51382
2026-09-10T04:51:58.578743-04:00 mailstore.ab-data.us sshd-session[51598]: Disconnected from invalid user karin 190.253.92.142 port 51382 [preauth]
2026-09-10T04:59:41.333767-04:00 mailstore.ab-data.us sshd-session[51621]: Invalid user ftpuser from 190.253.92.142 port 52482
2026-09-10T04:59:41.548459-04:00 mailstore.ab-data.us sshd-session[51621]: Disconnected from invalid user ftpuser 190.253.92.142 port 52482 [preauth]
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2026-09-10T01:41:30.249210-04:00 mailstore.ab-data.us sshd-session[51099]: Unable to negotiate with ...
show more2026-09-10T01:41:30.249210-04:00 mailstore.ab-data.us sshd-session[51099]: Unable to negotiate with 23.251.142.0 port 38842: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256 [preauth]
2026-09-10T01:41:30.510105-04:00 mailstore.ab-data.us sshd-session[51101]: Unable to negotiate with 23.251.142.0 port 38846: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256 [preauth]
2026-09-10T01:41:30.772438-04:00 mailstore.ab-data.us sshd-session[51103]: Unable to negotiate with 23.251.142.0 port 38858: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group
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2026-09-10T01:14:58.436645-04:00 mailstore.ab-data.us sshd-session[51015]: Connection closed by 64.1 ...
show more2026-09-10T01:14:58.436645-04:00 mailstore.ab-data.us sshd-session[51015]: Connection closed by 64.140.99.131 port 52712 [preauth]
2026-09-10T01:19:58.714908-04:00 mailstore.ab-data.us sshd-session[51030]: Connection closed by 64.140.99.131 port 53542 [preauth]
2026-09-10T01:24:58.994532-04:00 mailstore.ab-data.us sshd-session[51042]: Connection closed by 64.140.99.131 port 53116 [preauth]
2026-09-10T01:29:59.269754-04:00 mailstore.ab-data.us sshd-session[51049]: Connection closed by 64.140.99.131 port 48494 [preauth]
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2026-09-09T23:02:15.110393-04:00 mailstore.ab-data.us sshd-session[50517]: Invalid user admin from 4 ...
show more2026-09-09T23:02:15.110393-04:00 mailstore.ab-data.us sshd-session[50517]: Invalid user admin from 46.8.31.44 port 45892
2026-09-09T23:02:15.266699-04:00 mailstore.ab-data.us sshd-session[50517]: Connection closed by invalid user admin 46.8.31.44 port 45892 [preauth]
2026-09-09T23:17:10.905439-04:00 mailstore.ab-data.us sshd-session[50565]: Invalid user user from 46.8.31.44 port 45480
2026-09-09T23:17:11.050627-04:00 mailstore.ab-data.us sshd-session[50565]: Connection closed by invalid user user 46.8.31.44 port 45480 [preauth]
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2026-09-09T21:31:13.065663-04:00 mailstore.ab-data.us sshd-session[50305]: Invalid user admin from 2 ...
show more2026-09-09T21:31:13.065663-04:00 mailstore.ab-data.us sshd-session[50305]: Invalid user admin from 2.26.96.139 port 64722
2026-09-09T21:31:13.132517-04:00 mailstore.ab-data.us sshd-session[50305]: Connection closed by invalid user admin 2.26.96.139 port 64722 [preauth]
2026-09-09T21:37:36.862620-04:00 mailstore.ab-data.us sshd-session[50313]: Invalid user user from 2.26.96.139 port 12840
2026-09-09T21:37:36.933441-04:00 mailstore.ab-data.us sshd-session[50313]: Connection closed by invalid user user 2.26.96.139 port 12840 [preauth]
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2026-09-08T10:03:58.460015-04:00 mailstore.ab-data.us sshd-session[44242]: Invalid user from 109.16 ...
show more2026-09-08T10:03:58.460015-04:00 mailstore.ab-data.us sshd-session[44242]: Invalid user from 109.160.32.86 port 39690
2026-09-08T10:04:06.308276-04:00 mailstore.ab-data.us sshd-session[44242]: Connection closed by invalid user 109.160.32.86 port 39690 [preauth]
2026-09-09T02:50:54.584276-04:00 mailstore.ab-data.us sshd-session[46795]: Invalid user from 109.160.32.86 port 56302
2026-09-09T02:51:02.390402-04:00 mailstore.ab-data.us sshd-session[46795]: Connection closed by invalid user 109.160.32.86 port 56302 [preauth]
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2026-09-08T23:57:03.197834-04:00 mailstore.ab-data.us sshd-session[46250]: Unable to negotiate with ...
show more2026-09-08T23:57:03.197834-04:00 mailstore.ab-data.us sshd-session[46250]: Unable to negotiate with 207.175.87.12 port 46530: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1 [preauth]
2026-09-08T23:57:11.466161-04:00 mailstore.ab-data.us sshd-session[46254]: Unable to negotiate with 207.175.87.12 port 43262: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256 [preauth]
2026-09-08T23:57:11.723433-04:00 mailstore.ab-data.us sshd-session[46256]: Unable to negotiate with 207.175.87.12 port 43268: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group14-sha256,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256 [preauth]
2026-09-08T23:57:11.983315-04:00 ma
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2026-09-08T16:25:21.996457-04:00 mailstore.ab-data.us sshd-session[45177]: Invalid user owner from 1 ...
show more2026-09-08T16:25:21.996457-04:00 mailstore.ab-data.us sshd-session[45177]: Invalid user owner from 180.247.59.187 port 26696
2026-09-08T16:25:22.282917-04:00 mailstore.ab-data.us sshd-session[45177]: Disconnected from invalid user owner 180.247.59.187 port 26696 [preauth]
2026-09-08T16:31:45.738412-04:00 mailstore.ab-data.us sshd-session[45185]: Invalid user testftp from 180.247.59.187 port 32110
2026-09-08T16:31:46.013148-04:00 mailstore.ab-data.us sshd-session[45185]: Disconnected from invalid user testftp 180.247.59.187 port 32110 [preauth]
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2026-09-08 10:41:46 SMTP protocol error in "AUTH LOGIN" H=(User) [121.228.43.8] AUTH command used wh ...
show more2026-09-08 10:41:46 SMTP protocol error in "AUTH LOGIN" H=(User) [121.228.43.8] AUTH command used when not advertised
2026-09-08 10:55:25 SMTP protocol error in "AUTH LOGIN" H=(User) [121.228.43.8] AUTH command used when not advertised
2026-09-08 11:09:13 SMTP protocol error in "AUTH LOGIN" H=(User) [121.228.43.8] AUTH command used when not advertised
2026-09-08 11:22:25 SMTP protocol error in "AUTH LOGIN" H=(User) [121.228.43.8] AUTH command used when not advertised
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2026-09-08T11:13:32.086488-04:00 mailstore.ab-data.us sshd-session[44425]: Connection closed by auth ...
show more2026-09-08T11:13:32.086488-04:00 mailstore.ab-data.us sshd-session[44425]: Connection closed by authenticating user root 67.205.185.115 port 40114 [preauth]
2026-09-08T11:15:18.410679-04:00 mailstore.ab-data.us sshd-session[44432]: Connection closed by authenticating user root 67.205.185.115 port 39422 [preauth]
2026-09-08T11:16:58.208710-04:00 mailstore.ab-data.us sshd-session[44434]: Connection closed by authenticating user root 67.205.185.115 port 41916 [preauth]
2026-09-08T11:18:38.801586-04:00 mailstore.ab-data.us sshd-session[44440]: Connection closed by authenticating user root 67.205.185.115 port 55438 [preauth]
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2026-09-08T09:40:20.062955-04:00 mailstore.ab-data.us sshd-session[44177]: Invalid user admin from 1 ...
show more2026-09-08T09:40:20.062955-04:00 mailstore.ab-data.us sshd-session[44177]: Invalid user admin from 185.151.146.160 port 38772
2026-09-08T09:40:20.442380-04:00 mailstore.ab-data.us sshd-session[44177]: Connection closed by invalid user admin 185.151.146.160 port 38772 [preauth]
2026-09-08T09:41:59.753242-04:00 mailstore.ab-data.us sshd-session[44181]: Invalid user user from 185.151.146.160 port 52010
2026-09-08T09:42:00.108841-04:00 mailstore.ab-data.us sshd-session[44181]: Connection closed by invalid user user 185.151.146.160 port 52010 [preauth]
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2026-09-08T05:29:21.033941-04:00 mailstore.ab-data.us sshd-session[43475]: error: maximum authentica ...
show more2026-09-08T05:29:21.033941-04:00 mailstore.ab-data.us sshd-session[43475]: error: maximum authentication attempts exceeded for root from 87.68.46.172 port 45008 ssh2 [preauth]
2026-09-08T05:29:22.993814-04:00 mailstore.ab-data.us sshd-session[43477]: error: maximum authentication attempts exceeded for root from 87.68.46.172 port 57320 ssh2 [preauth]
2026-09-08T05:29:24.985824-04:00 mailstore.ab-data.us sshd-session[43479]: error: maximum authentication attempts exceeded for root from 87.68.46.172 port 57324 ssh2 [preauth]
2026-09-08T05:29:26.281871-04:00 mailstore.ab-data.us sshd-session[43481]: Disconnected from authenticating user root 87.68.46.172 port 57340 [preauth]
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Brute-ForceSSH
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