Security Spam & Phishing

Why do the more recent spams have so colorful subjects?

And I mean really colorful, as in it has signs and colors. Like the one in the featured image. If you look in their source, they look like this: Subject: =?utf-8?b?8J+QlfCfkIhZb3UgY2FuIHNhdmUgb24gcGV0IGZvb2Qg8J+QlfCfkIg=?=     As it can be seen on this page, there are all possible symbols described: http://www.unicodetools.com/unicode/codepage-utf8.php All it has to do is to force […]