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Large Number of Failed Login Attempts from IP 66.111.33.91

Large Number of Failed Login Attempts from IP 66.111.33.91

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Mai cu spor, zicSi cu mai multa imaginatie.

5 failed login attempts to account stealthsettings (system)Large number of attempts from this IP: 66.111.33.91

5 failed login attempts to account ymvista (system)Large number of attempts from this IP: 66.111.33.91

Ma tot f*#e unu` de pe diverse IP-uri, de aproximativ 2-3 saptamani. Tot incearca sa sparga serverul, folosind userele site-urilor hostate. Cel putin asa crede el, ca numele site-urilor, trebuie sa aibe si un user pe server (id=0, eventual), si daca se poate cu o parola gen data nasterii.

Ei bine, dragul meu, afla ca la 5 incercari esuate pe sshd (asta daca stii user-ul, si daca este acceptata logarea necriptata via SSH Key si fara ip-uri filtrate), serverul executa ban / silence pe IP, pentru cateva minute. Suficient de mult, cat sa-ti blocheze performantul generator de parole.

Doua ponturi pentru tine:

1. Nici un site (cont), nu are user cu access ssh.

2. Daca ai norocul (unu la cateva miliarde) sa treci de APF (Advanced Policy Firewall) si de ochiul meu, te asigur ca o sa tragi o gura zdravana de (BFD) Brutalios jėgos aptikimas.

root@server [~]# iptables -I INPUT -s 66.111.33.91 -j DROP
root@server [~]# service iptables save
Saving firewall rules to /etc/sysconfig/iptables: [ OK ]
root@server [~]#

Sėkmė!

PS. Alti sfinti care au mai trecut pe la mine, in data de 27 iulie 2009.

Logwatch

Failed logins from:
  60.220.224.103: 4 times
  121.254.228.21: 4 times
  124.125.155.201: 1 time
  124.247.222.243 (124-247-222-243.del.tulipconnect.com): 105 times
  211.137.183.246: 5 times

Illegal users from:
  60.220.224.103: 28 times
  121.254.228.21: 11 times
  124.247.222.243 (124-247-222-243.del.tulipconnect.com): 2335 times
  211.137.183.246: 36 times

Thanks,
Stealth Settings

Large Number of Failed Login Attempts from IP 66.111.33.91

Galbūt jus taip pat domina...

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