A spam filter separates malicious messages from those sent by senders or advertisers. Attackers typically use messages that appear to offer you valuable support or protect you from harms, but are actually deceptive tricks that tempt you to click on a link that downloads malware to your device or takes you to a site that is and dangerous.

The problem of spam isn't just that it's subtle and takes up a lot of space. It's also that it clogs up your inbox and makes it hard to see important messages within it.. Spam messages can be detected using a spam filter. These valuable tools can recognize patterns that spam messages often use.