I think IOS v14 changed to sending using that EHLO, it may have changed in the latest update as far as I am aware, I haven’t followed it extensively, but picked up on it reading various threads, I don’t think its Malware.
JD > On 2 Oct 2020, at 21:13, Eric Tykwinski via mailop <[email protected]> wrote: > > Just had a client try to send emails from an iPhone using “EHLO > localhost.localdomain” which we have blocked. > I’ve never seen this before ever, so just checking if there is something new > out there. > > Sincerely, > > Eric Tykwinski > TrueNet, Inc. > P: 610-429-8300 > > _______________________________________________ > mailop mailing list > [email protected] <mailto:[email protected]> > https://list.mailop.org/listinfo/mailop > <https://list.mailop.org/listinfo/mailop>
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