Threat 1 >> Malicious Flash files that can infect your PC
Threat 2 >> Shortened links that lead you to potentially harmful places
Threat 3 >> E-mail scams or attachments that get you to install malware or give up personal info
Threat 4 >> Malware hiding in video, music, or software downloads
Threat 5 >> Malware in photos or videos of scantily clad women
Threat 6 >> Trojan horses disguised as video codecs, infecting your PC with malware
Threat 7 >> Geolocation--your smartphone and perhaps other parties know where you are
Threat 8 >> 'Poisoned' search engine results that go to malware-carrying Websites
Threat 9 >> Malicious PDFs that try to fool you into installing malware
Threat 10 >> Malicious video files using flaws in player software to hijack PCs
Threat 11 >> Drive-by downloads that install malware when you visit a site
Threat 12 >> Fake antivirus software that extorts money--and your credit card information
Threat 13 >> Fraudulent ads on sites that lead you to scams or malware
Threat 14 >> Questionable Facebook apps
Threat 15 >> Sites that lure you in, get you to sign up, then sell your e-mail address for spam
Threat 16 >> Phishing 2.0 on social networks that tricks you into downloading malware or giving your Facebook login information to a criminal
Threat 17 >> Oversharing--exposing too much personal information on your social network profiles