February 2012
Intermediate to advanced
800 pages
23h 55m
English
Content preview from Practical Malware AnalysisBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 18. Packers and Unpacking
Packing programs, known as packers, have become extremely popular with malware writers because they help malware hide from antivirus software, complicate malware analysis, and shrink the size of a malicious executable. Most packers are easy to use and are freely available. Basic static analysis isn’t useful on a packed program; packed malware must be unpacked before it can be analyzed statically, which makes analysis more complicated and challenging.
Packers are used on executables for two main reasons: to shrink programs or to thwart detection or analysis. Even though there are a wide variety of packers, they all follow a similar pattern: They transform an executable to create a new executable that stores the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.