Most of us don’t think twice about checking the “Remember me” box when we log in. When you log in and the server has verified your authentication—straight away or after using MFA–the server creates a session and generates a unique session ID.
This session ID is stored in a session cookie (or a “Remember-Me cookie” as the FBI calls it) on your browser, which is typically valid for 30 days. Every time you return to that website within the time frame, you don’t need to log in. That’s really convenient… unless someone manages to steal that cookie from your system. If someone steals the session cookie, they can log in as you—even if you have MFA enabled.
Read more…
Source: Malwarebytes Labs
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