Brute force abuse incident from 77.40.2.221 (221.2.dialup.mari-el.ru)
Posted March 31, 2020 17:53
by abuse
The following Brute force abuse incident from 77.40.2.221 (221.2.dialup.mari-el.ru) was logged at 2020-03-31 17:53:31:
Mar 31 17:53:31 mailman postfix/smtpd[32243]: warning: unknown[77.40.2.221]:
SASL PLAIN authentication failed: authentication failure