> On May 10, 2022, at 4:58 PM, Kevin A. McGrail <kmcgr...@apache.org> wrote:
>
> On 5/10/2022 6:10 PM, Philip Prindeville wrote:
>> Anyone have a rule to detect the following nonsense headers seen in this
>> message I got?
>
> Interesting. Those look more like something that Bayesian learning would be
> best to handle.
>
> But, have you built a corpora of spam and ham? Do a list of headers that
> appear in ham and spam corpora and xor out the spam ones. Then write a rule
> if any of those exist. They look like they might change a lot and they are
> randomized to avoid these type of issues so I see your dilemma and a plugin
> might be needed.
>
> Regards,
> KAM
You're correct that they're different in every message received.