Forward the message, including the headers.

You can forward a message without double clicking to open it in a new window. Highlight the email in the message list of your inbox and follow the directions for your particular mail client:
In Netscape/Mozilla/Thunderbird Mail

Select View > Headers > All
Select Message > Forward As > Inline
Address the forwarded message to phishing-report@us-cert.gov

In Outlook Express
Forward the message As an attachment.
Address the forwarded message to phishing-report@us-cert.gov

In Mulberry
Select Message > Forward. Select the option Include Headers in quote. Click the Forward button.
Address the forwarded message to phishing-report@us-cert.gov
If you are using an alternative to these email clients, please consult your documentation for instructions on how to forward messages with headers.