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Thanks to those hard workers with debian.org, fail2ban.org, logwatch.org
and countless others for quick stats right out of the box.  Added a
quick list of unique usernames from dictionary attacks.

Sunday May 25, 2025

denied by configuration:

 5.175.249.71: 3 Times
 27.111.32.174: 14 Times
 43.135.173.36: 18 Times
 47.236.186.236: 13 Times
 47.254.192.213: 1 Time
 59.41.22.15: 2 Times
 75.87.67.143 (syn-075-087-067-143.res.spectrum.com): 1 Time
 80.93.199.158: 15 Times
 81.70.79.32: 7 Times
 89.216.47.154: 6 Times
 92.118.39.68: 37 Times
 101.36.119.218: 14 Times
 101.89.109.115: 2 Times
 103.187.147.35: 22 Times
 106.12.153.108: 3 Times
 106.55.99.226: 6 Times
 113.193.234.210: 10 Times
 116.253.213.64: 8 Times
 117.50.83.251: 1 Time
 118.145.211.128: 2 Times
 118.179.219.137: 4 Times
 119.92.70.82 (119.92.70.82.static.pldt.net): 18 Times
 120.42.177.242 (242.177.42.120.broad.qz.fj.dynamic.163data.com.cn): 1 Time
 120.48.98.125: 4 Times
 123.253.162.254 (undefined.hostname.localhost): 11 Times
 125.91.33.72: 9 Times
 128.199.146.224: 20 Times
 130.195.222.151: 2 Times
 152.32.253.152: 13 Times
 159.65.190.158: 4 Times
 160.187.40.114: 11 Times
 161.35.223.68: 15 Times
 172.105.102.42 (dev3.academyforinternetresearch.org): 1 Time
 178.252.132.250: 18 Times
 185.93.89.118: 5 Times
 189.7.17.61 (bd07113d.virtua.com.br): 4 Times
 190.244.25.245 (245-25-244-190.fibertel.com.ar): 13 Times
 193.24.211.22: 1 Time
 193.32.162.136: 4 Times
 193.32.162.157: 5 Times
 197.227.8.186: 10 Times
 222.222.220.108 (108.220.222.222.broad.sj.he.dynamic.163data.com.cn): 1 Time

system login attempted:

 daemon : 1 Time
 news : 1 Time
 root : 365 Times

received disconnect:

 Bye Bye [preauth] : 608 Times
 Client disconnecting normally [preauth] : 1 Time
 error: Protocol major versions differ: 2 vs. 1 : 2 Times
 error: kex_exchange_identification: client sent invalid protocol identifier "GET / HTTP/1.1" : 3 Times
 error: kex_exchange_identification: read: Connection reset by peer : 17 Times
 error: kex_protocol_error: type 20 seq 2 [preauth] : 7 Times
 error: kex_protocol_error: type 20 seq 4 [preauth] : 7 Times
 error: kex_protocol_error: type 20 seq 6 [preauth] : 7 Times
 error: kex_protocol_error: type 30 seq 3 [preauth] : 7 Times
 error: kex_protocol_error: type 30 seq 5 [preauth] : 7 Times
 error: kex_protocol_error: type 30 seq 7 [preauth] : 7 Times

dictionary attacks: 256 unique usernames.

 3 a abc abhishek ada admin alex alumno amilly ansadmin anton antonio
 api applmgr appserver author base bhanu bigdata bittensor blog bnb
 bsfrm btc bytenest caoxiaojing cellit cesar changqiu chao chenchen
 chenguang chenq chenzhuo claudia cloudftp coremail createvic cvsuser czp
 d damian db2inst1 dbuser dev002 developer discordmusicbot dns docker
 doge dongxiao dot downloader dspace duci eduard elsearh eric es eth
 fedora fengj filecoin fin firebird fiscal freelancer freshlogs ftpuser
 gece ghost git gitlab gpu graphic guest gyh gz ha haekal hanjiale hb
 hehuanyu hewei hp http huawei hy hyl hzj hzx ircd jasonl jenkins jmx joe
 jp julia jwww kxw lctuser lcy lenovo lhm library lichun licong lingzhang
 liuc lium liuruoze liuyx lixin lizepeng lk llm lotus lucas lvyansong
 lwj lxc lyj mabotest mafia maks mama manual mariela mark mary master
 mc mcserver minikube moac mohamed mongo nagios naresh new nikhil njzt
 NL5xUDpV2xRa node (none) noreply odroid oleg ollama openshift3 oracle
 phion pick pos postgres power profe publish python3 raul renato renkai
 renpei renxiang rr rupesh scanner scpftp seekcy server shen sol solana
 speedtest spider sso steam strona_1 sunqiancheng swpqv sysadm sysadmin
 sysman system taozhuo tdatuser techuser temp teradata test test01 test1
 test11 test2 teste testuser tg thomas tiki toby tom tomcat ts3 tsukasa
 ubnt ubuntu uftp unknown uno usdc usdt user user2 vagrant validator vcsa
 ventas01 vitor vk vnc VT wafer webframe weblogic webpack webuser wedding
 wenzhang wildfly work wuxz ww www www-admin wwwlog wx xiaoxiao xrp xsl
 xwang xzl yankai yb yejiandong yunion yz zabbix zhangby zhangning zjc
 zjd zjw zjy zqj zte zuowei