Hello.!!
I use fail2ban with iptables to block the brute-force attack, but on some virtual servers I do not use iptables. 2017-11-29 09:40:56 fixed_login authenticator failed for (shkhHHO7Wf) [220.164.38.211]: 535 Incorrect authentication data (set_id=zu) 2017-11-29 09:41:11 fixed_login authenticator failed for (7ouBtZ1fzi) [220.164.38.211]: 535 Incorrect authentication data (set_id=zu) 2017-11-29 09:41:29 fixed_login authenticator failed for (ADM-TRIANON) [200.9.221.213]: 535 Incorrect authentication data ([email protected]) 2017-11-29 09:42:25 fixed_login authenticator failed for (ADMIN) [52.175.18.205]: 535 Incorrect authentication data ([email protected]) Is it possible to block these attacks through some rule from exim? -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
