Unfortunately not; the Message-ID seems to be the only interesting
field for these. You might use it to assist with scoring?
Kevin's rules still help with the content of the messages...
8.0 KAM_FAKE_NORTON Fake Norton / McAfee / Geek Squad /
Symantec / etc. Renewal Notices
On 11/10/2025 at 07:28, Scott Q. via mailop wrote:
Somehow spammers found a way to abuse these. Anyone found a reliable way
to detect/block _only_ the unwanted ones ?
Sender: Google Calendar [email protected]
Date: Thu, 6 Nov 2025 14:39:11 +0000
Message-ID: [email protected]
Reply-To: DAVID DEITHER LAURENTE QUISPE
[email protected]
<mailto:[email protected]>
Best,
Scott
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