Dnia 5.06.2022 o godz. 23:29:05 julio covolato pisze: > > I would like to know why these messages appear in the mail.log, > I know that "UGFzc3dvcmQ6" is base64 encoded for "Password:". > Is this some misconfigured internet mail server system (Windows)?
Rather not a misconfigured server, but some stupid bot trying to guess passwords. It is a comonly observed thing. > Blocking these IPs with fail2ban is a good idea? Probably yes. -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub."
