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

--
Kevin A. McGrail
kmcgr...@apache.org

Member, Apache Software Foundation
Chair Emeritus Apache SpamAssassin Project
https://www.linkedin.com/in/kmcgrail - 703.798.0171

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