Dnia 15.10.2019 o godz. 09:27:42 Julien Michaux pisze: > > Time to time, my server is attack and he sends spam. All spam are from a > specific address "cy...@mydomain.com" <cy...@mydomain.com>. > I tried many things but nothing works. I have to stop postfix for some > hours and attack ends until next time.
Do you have a webmail on this server? Maybe the webmail is vulnerable and gets abused? -- 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."
