Http Equiv

Hiding the Referrer

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When you investigate a malicious site opening or malicious file download, oftentimes you want to find out how your user got there. Checking the referrer information in proxy logs is one of the most trivial things to do if you want to identify the root cause, the initial site. Unfortunately, there are ways for an attacker to create a site that will alter or hide the referrer information. If the logs do not have the required referrer information and you are not aware that they can be hidden, you can incorrectly assume that there was no referrer at all.
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