Notice that the same font is used in the header as is used throughout the paper, there is no comma or other mark of punctuation after the heading, and there is a single space between the name and the page number.
Part of the Malware glossary: An IFrame (Inline Frame) is an HTML document embedded inside another HTML document on a website. The IFrame HTML element is often used to insert content from another source, such as an advertisement, into a Web page. Although an IFrame behaves like an inline image, it can be configured with its own scrollbar independent of the surrounding page's scrollbar.
1 The ALLOWTRANSPARENCY attribute, used with the IFRAME element, must be set to true.  In the IFRAME content source document, the background-color or BGCOLOR attribute of the BODY element must be set to transparent.