On Fri, Mar 24, 2017 at 12:30:12AM -0700, Jay Gairson via Exim-users wrote: > 3) Send a test message via Exim via a telnet session to a Yahoo Group. It > works without issue, which seems to imply that the email client is at fault. > > 4) Send a test message from a Desktop or phone email client to a Yahoo > Group. The message is blocked and cited to be malware. Refine test by > trying a different computer, different email address, and a different Yahoo > Group, but same client -- message is blocked as malware. Refine test by > trying a different computer, different OS, different email address, > different Yahoo Group, and different email client -- message is blocked as > malware. This seems to imply that it is exim at fault, but it is not clear > how.
Probably Yahoo rejects messages due to the presence of some headers, or look for their contents. Make a list of headers from rejected mail, then run SMTP session via telnet and insert some headers manually, starting with X-Mailer, X-User-Agent. -- Eugene Berdnikov -- ## 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/
