Friday, August 3, 2012

Scams Are a Sport This Summer



Scammers tend to follow an editorial calendar much like journalists do. For example when the holiday season is coming journalists often write about bargains to be had while scammers use the season as an opportunity to try and entice users with deals that are “too good to be true.”

This same practice is also used for high-value news items such as a natural disasters, celebrities and high-profile sporting events. Many of us are not aware of the risks and threats associated with such high-profile sporting events and the impact this could have on you, your devices and your personal data. In fact, in a recent survey done by OnePoll for McAfee, only 13% of Brits are worried about a cyber threat spoiling their enjoyment of the summer’s sporting events.

As the world descends into a sporting frenzy this summer, it can be easy to become a little sloppy about keeping your mobile devices safe and secure. However, now is the time when we need to be more cautious.

McAfee has recently identified several scams related to sports which encourage consumers to share their personal details. These can take the form of text messages, social network spam or emails offering fake tickets or lottery wins.

In order to help you keep your mobile devices protected during this summer of sport, you should:

  •     Heed the advice of too good to be true
  •     Be wary of phony websites, emails, texts and pop-ads offering “too good to be true” deals on tickets to sporting events, autographed merchandise, and “winning” a trip to events.
  •     Back-up your data
  •     Before you leave on a vacation to a major sporting event, make sure you’ve made a replica of your data from your smartphone, tablet, laptop or any other devices you’re taking with you. That way in case your device is lost or stolen, you still have all our data. Also consider deleting any personal information on the device that isn’t absolutely necessary.
  •     Disable location services
  •     Before posting photos on sites like Facebook, turn off GPS to avoid having your location information falling into the wrong hands.
  •     Don’t let your apps remember your user names and passwords: Also make sure you don’t store credit card information or passwords on websites. If your smartphone or laptop is lost criminals can easily access these accounts
  •     Be careful when using Wi-Fi networks
  •     Avoid using public or free Wi-Fi networks when trying to access information online. Your information could easily be stolen without your knowledge and you should log in to any financial or shopping sites.
  •     Use “safe search” technology
  •     Make sure that install software the alerts you to risky sites that you may receive via email, texts, IMs or social networking sites. This will prevent you from going to a site that could download malicious software on your mobile device that could steal your identity and financial information.
The world’s biggest sporting event is something to be enjoyed by all and by following these tips, you can stay safe and just enjoy the event!

By Robert Siciliano

Thursday, August 2, 2012

Yahoo! Hacked: 15 Tips To Better Password Security

In light of the Yahoo Voices hack where 450,000 passwords have been compromised, it’s time again to let the world know what they are doing wrong when it comes to passwords. CNET pointed out that:

2,295: The number of times a sequential list of numbers was used, with “123456″ by far being the most popular password. There were several other instances where the numbers were reversed, or a few letters were added in a token effort to mix things up.

160: The number of times “111111″ is used as a password, which is only marginally better than a sequential list of numbers. The similarly creative “000000″ is used 71 times.

Protect your information by creating a secure password that makes sense to you, but not to others.

Most people don’t realize there are a number of common techniques used to crack passwords and plenty more ways we make our accounts vulnerable due to simple and widely used passwords.

Common Ways Hacks Happen

Dictionary attacks: Avoid consecutive keyboard combinations— such as qwerty or asdfg. Don’t use dictionary words, slang terms, common misspellings, or words spelled backward. These cracks rely on software that automatically plugs common words into password fields. Password cracking becomes almost effortless with a tool like John the Ripper or similar programs.

Cracking security questions: Many people use first names as passwords, usually the names of spouses, kids, other relatives, or pets, all of which can be deduced with a little research. When you click the “forgot password” link within a webmail service or other site, you’re asked to answer a question or series of questions. The answers can often be found on your social media profile. This is how Sarah Palin’s Yahoo account was hacked.

Simple passwords: Don’t use personal information such as your name, age, birth date, child’s name, pet’s name, or favorite color/song, etc. When 32 million passwords were exposed in a breach last year, almost 1% of victims were using “123456.” The next most popular password was “12345.” Other common choices are “111111,” “princess,” “qwerty,” and “abc123.”

Reuse of passwords across multiple sites: Reusing passwords for email, banking, and social media accounts can lead to identity theft. Two recent breaches revealed a password reuse rate of 31% among victims.

Social engineering: Social engineering is an elaborate type of lying. An alternative to traditional hacking, it is the act of manipulating others into performing certain actions or divulging confidential information.

Tips to Make Your Passwords Secure

  •     Make sure you use different passwords for each of your accounts.
  •     Be sure no one watches when you enter your password.
  •     Always log off if you leave your device and anyone is around—it only takes a moment for someone to steal or change the password.
  •     Use comprehensive security software and keep it up to date to avoid keyloggers (keystroke loggers) and other malware.
  •     Avoid entering passwords on computers you don’t control (like computers at an Internet cafĂ© or library)—they may have malware that steals your passwords.
  •     Avoid entering passwords when using unsecured Wi-Fi connections (like at the airport or coffee shop)—hackers can intercept your passwords and data over this unsecured connection.
  •     Don’t tell anyone your password. Your trusted friend now might not be your friend in the future. Keep your passwords safe by keeping them to yourself.
  •     Depending on the sensitivity of the information being protected, you should change your passwords periodically, and avoid reusing a password for at least one year.
  •     Do use at least eight characters of lowercase and uppercase letters, numbers, and symbols in your password. Remember, the more the merrier.
  •     Strong passwords are easy to remember but hard to guess. Iam:)2b29! — This has 10 characters and says “I am happy to be 29!” I wish.
  •     Use the keyboard as a palette to create shapes. %tgbHU8*- Follow that on the keyboard. It’s a V. The letter V starting with any of the top keys. To change these periodically, you can slide them across the keyboard. Use W if you are feeling all crazy
  •     Have fun with known short codes or sentences or phrases. 2B-or-Not_2b? —This one says “To be or not to be?”
  •     It’s okay to write down your passwords, just keep them away from your computer and mixed in with other numbers and letters so it’s not apparent that it’s a password.
  •     You can also write a “tip sheet” which will give you a clue to remember your password, but doesn’t actually contain your password on it. For example, in the example above, your “tip sheet” might read “To be, or not to be?”
  •     Check your password strength. If the site you are signing up for offers a password strength analyzer, pay attention to it and heed its advice.
In the end, it’s the responsibility to the public to protect themselves. This disclosure now requires those currently exposed to change their password. The rule of thumb is to change your passwords frequently, every six months. It’s a clichĂ©, but true, passwords need to be strong. Let the keyboard be your palate and be creative. A common mistake people make is that they use dictionary or slang terms. Beware. Dictionary attacks use software that automatically plugs common words into password fields making password cracking effortless for various tools.



By Robert Siciliano

Robert Siciliano is an Online Security Expert to McAfee. See him discussing identity theft on YouTube. (Disclosures)