Email classifications

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Email Submission Definition Submission Method User Consideration for Submitting
Spam/Threat Messages containing threats or unsolicited/undesired content. Spam or threat messages are never legitimate and may contain one or more of the following: phishing links, viral or malicious attachments, scams, malicious or otherwise untrustworthy links or general spam. Delivered to the user's inbox. User believes the message to contain a phishing link, viral or malicious attachments, scams, malicious or otherwise untrustworthy links or general spam.
Legitimate Legitimate (good) email, not spam. Also known as ‘Ham.’ Detected to contain a phishing link, viral or malicious attachment, scam, malicious or otherwise untrustworthy links or general spam, but submitting user considers the message legitimate.
Graymail

Graymail is legitimate (not Spam) email that is commercial bulk email, often marketing. Usually subscription based, sometimes unwanted.

Users may have knowingly or unknowingly solicited mail from the sender. For example swiping a badge at a conference or making an online purchase, etc. Legitimate subscription-based marketing email will have a working unsubscribe mechanism.

Graymail messages not detected as graymail.