Join over 250,000 IT professionals who've earned Security+certification If you're an IT professional hoping to progress in your career,then you know that the CompTIA Security+ exam is one of the mostvaluable certifications available. Since its introduction in 2002,over a quarter million professionals have achieved Security+certification, itself a springboard to prestigious certificationslike the CASP, CISSP, and CISA. The CompTIA Security+ SY0-401 covers 100% of the Security+ exam objectives,with clear and concise information on crucial security topics. You'll find everything you need to prepare for the 2014 versionof the Security+ certification exam, including insight fromindustry experts on a wide range of IT security topics. Readersalso get access to a robust set of learning tools, featuringelectronic flashcards, assessment tests, robust practice testenvironment, with hundreds of practice questions, and electronicflashcards. If you're serious about jump-starting your security career, youneed the kind of thorough preparation included in the CompTIASecurity+ Study SY0-401 .
I used this as part of my Security+ exam preparation.
Chapter 9 - Malware, Vulnerabilities and Threats should be a required read for anyone using computers and mobile phones in order to have better awareness.
I find the companion test preparation questions very useful.