[Operators] Rosters flood

[Evgeniy Khramtsov]

Recently our SPAM filter on jabber.ru detected massive flood targeted 
users rosters. Sample spam jids:

40tman_rullezz_1z2...@gornyak.net
40tman_rullezz_ezz0054...@highsecure.ru
40tman_rullezz_zum6...@jabber.zs1.wroc.pl
40tman_rullezz_m8m...@deshalbfrei.org
40tman_rullezz_am...@jabber.ozerki.net
40tman_rullezz_on5b...@codingteam.net
40tman_rullezz_fi...@gornyak.net
40tman_rullezz_csb26...@jabba.mgw.pl
40tman_rullezz_5wra...@jabbers.org.ru
40tman_rullezz_59tv8w...@jabber.zs1.wroc.pl
40tman_rullezz_ii...@dominion.dn.ua
...
A complete list of JIDs: http://kuku.jabber.ru/~xram/40tman.log
Sorted by servers: http://kuku.jabber.ru/~xram/40tman-servers.log

Any idea how to fight against this?

--
Regards,
Evgeniy Khramtsov, ProcessOne.
xmpp:x...@jabber.ru.