Hi,

to protect me against such mass registrations I did set the number of seconds a client at a particular
IP address must wait before it can register another account to 300 seconds.

This could be a problem with shared IPs. But 5 minutes should be no problem I think.

Christian

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Am 10.04.2012 23:03, schrieb Claudiu Curcă:

Hello,

Tonight I've noticed an increase in server traffic and once I checked stuff aut I saw that some few thousand users were created from a russian IP address (178.47.4.86). The users were automatically created with the username XXyyyyyyZZ, where (XX and ZZ are numerica land yyyyy are random words). According to logs, all these users flooded the user [email protected] <mailto:[email protected]>, probably as some sort of childish revenge or something similar.

Lately, I've been firewalling entire classes of IPs from the Russian Federation because of these automated registrations, although only now logs have shown actual flooding.

With all respect to free and boundless communication, I am taking the caution of blocking each and every IP block from the Russian Federation, since I do not want (nor have to, for that matter) stay and guard the server from automated registrations (as a fun fact, out of all the former automated registrations detected, 105 of them, 104 were from Russia).

I know it's harsh, but I encourage the rest of the admins to be vigilant and take hard countermeasures against such abuse.

Best Regards,

Claudiu Curcă -- coderollers.com

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