
Source: Cisco 2010 Annual Security Report
Cisco released it’s 2010 Annual Security Report (pdf). Some of the findings and trends are very interesting. Cisco found that Microsoft’s improvements in Windows 7 and more aggressive patching of vulnerabilities are making it more difficult for hackers. In response, hackers are moving their target to mobile devices.
Hackers are also taking advantage of new opportunities to make money. In response to vulnerability exploits in various Windows PC operating systems, Microsoft has improved security in Windows 7 and taken a more aggressive approach to patching vulnerabilities. This makes it tougher for scammers to infiltrate Windows 7 effectively; having reached the Windows vulnerability “tipping point” (see page 30), they have moved on to other operating systems, applications, software services, and devices such as smartphones, iPads, and iPods. Apple and its products, including iPhones, iPads, and the iTunes media service, have all experienced upticks in exploits. Just as important in driving this trend is the embrace of mobile devices and applications by consumers and enterprises.
Cisco goes on to forecasts widespread security incidents to mobile devices:
The worldwide adoption of mobile devices presents even more opportunities for intrusions and theft. While security researchers have identified many focused scams that target mobile devices, a widespread incident is almost certainly on its way. To date, scams have targeted select groups of mobile users, such as customers of a specific bank. The massive and relatively new market for mobile applications also offers new markets for criminals. Researchers have detected exploits in which wallpaper apps for Android Market, the app store for the Android mobile operating system, have been collecting mobile subscriber information and sending it to a website owned by a scammer.
Cisco points out the emerging problem associated with Social Networks as well:
Criminals continue to take advantage of the high levels of trust that users place in social networking services. They often exploit this trust by masquerading as someone the user knows.
One noticeable shift in social engineering is that criminals are spending more time figuring out how to assume someone’s identity, perhaps by generating emails from an individual’s computer or social networking account. A malware-laden email or scam sent by a “trusted person” is more likely to elicit a clickthrough response than the same message sent by a stranger.
Spammers are not only spoofing social networking messages to persuade targets to click on links in emails—they are taking advantage of users’ trust of their social networking connections to attract new victims. As communications shift from traditional email and toward the messaging features used in social networks, such as those provided by Facebook and LinkedIn, criminals follow closely behind.
Weak passwords continue to be a problem:
In spite of pleading from IT professionals to choose tough-to-guess security passwords, workers are still disconcertingly likely to come up with something like “password1!”—or simply attach a few numbers, like “123,” to the end of a word. The problem of weak, guessable passwords is not a new one, but it isn’t going away—in fact, it’s getting worse, as users are forced to create several passwords for different systems and change them every 60 or 90 days.
The report is filled with really good insight and valuable information. It is written in layman’s terms and very easy to understand. Cisco did a great job with this.