| April 2009 |
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In This Issue
Consumer Awareness: “You’ve received an e-Card!”Good news? Happy Birthday? Get-Well-Soon? Maybe, but e-greeting cards, e-gift cards, and online holiday messages are increasingly being used by scammers and cyber criminals to spread viruses and other vicious malware. Many e-Cards are rigged with links that take unsuspecting recipients to bogus websites that can infest systems or compromise user identities and personal information. If you believe you’ve been the victim of an e-Card scam, report it to your computer consultant, computer help desk, or your Internet Service Provider (ISP) immediately. Once the scam has been verified, file a report with the Federal Trade Commission on their website at https://www.ftccomplaintassistant.gov/. E-card Do’s and Don’ts
Scams and HoaxesDelta Air Lines Malware Emails Economic Stimulus Bill Scam Cox Communication Customer Phishing Military Vehicle Scam
Microsoft and Apple Security UpdatesMicrosoft and Apple provide free security updates for their software products. Windows: Microsoft issues patches for all Microsoft products on the second Tuesday of each month as well as out-of-cycle patches on any day of the month. The scheduled release date is April 14. This is a good occasion to check manually, a practice that you should follow once every two weeks, to make sure all of the updates have been installed. More information OS X: Updates are issued frequently, and their contents may differ depending on which processor is in your Mac (PPC or Intel). More information iPhones & iPods: Must be updated manually:http://docs.info.apple.com/article.html?artnum=305744 http://support.apple.com/kb/HT1483 Security NewsbytesCrooks Flock to Rogue Antivirus ApplicationsChasing massive profits, crooks have unleashed a flood of rogue antivirus programs that attempt to fool or scare unsuspecting PC users into forking over cash for an app that does nothing worthwhile. According to the Antiphishing Working Group, the number of fake security programs skyrocketed from average of around 2,500 per month to 9,287 in December. The group's latest report, covering the second half of 2008, says that while rogue antivirus has been around for years, it wasn't until the middle of last year that crooks starting turning the fake applications into a serious money-making machine. The Washington Post's Security Fix recently showed that dirty affiliates who help spread the junk apps can earn more than $330,000 a month in commissions. More information Adobe Reader and Internet Explorer 7 Holes under AttackIf you were an Internet crook, the following item would be music to your ears: A zero-day flaw--a security hole for which no fix is available before attacks are launched--exists in Adobe Reader and Acrobat, and can be exploited by a poisoned PDF file that lets you take over a vulnerable computer. Adobe has released patches for versions 7, 8 and 9 of both programs. Bad Guys went after a bug in Internet Explorer 7 within a week after Microsoft distributed a fix. Those attacks employed a malicious Word document, but crooks could also add hidden code to a hijacked website to create a drive-by download attack. You can install the patch for this browser flaw via Automatic Updates, or you can download it from the link given below. More information:Acrobat 9 Acrobat Reader 9 Acrobat Reader 7 & 8 Internet Explorer Firefox Patches Zero-day VulnerabilityJust days after a hacker released code that could be used to attack the Firefox browser, Mozilla developers released an updated 3.0.8 version of their flagship browser just two days after the malicious code was posted on a website. More information [Editor’s Note (Wyman): Kudos to the makers of Firefox! Their prompt remediation is a welcome change from the foot-dragging and spin-doctoring that other software manufacturers indulge in while the users of their flawed products are left hanging. Users should not be put in the position of trying to figure out whether or not a flaw is a “real” flaw, or how grave a risk they face if they continue to use a product. Software should be subject to the same rules and regulations as any other consumer product, regardless of the purchase price, and its makers held accountable legally and financially for failing to issue clear warnings and to repair or replace a faulty product promptly, including damages incurred by the user.] New “Scareware” Trojan Holds Users to RansomA Trojan that normally peddles bogus antivirus ”scareware” has hit on a new way of persuading users to part with money for a worthless license. It encrypts their data first turning them into gibberish. The new version of the Vundo Trojan reported to be doing the rounds by security company FireEye is the first to tie straight extortion to a conventional rogue anti-virus software scam. Luckily, it appears that the encryption method is crude enough that one of FireEye's technical staff was able to write a script able to unscramble a victim's files without paying the $40. More information Nasty New Worm Targets Home Routers and Cable ModemsA computer worm has been discovered that can infect 55 different home-based routers and DSL/cable modems including common brands like Linksys and Netgear. Believed to have originated in Australia and known as “psyb0t” or Bluepill, this is the first worm known to be able to infect residential routers and modems. Psyb0t is armed with 6,000 common usernames and 13,000 popular passwords that it tries in various combinations to gain entry to your home network. Most home-based routers will give you unlimited attempts to get the username and password correct, making these devices an ideal target for infection. Also, unlike your PC, your router and modem are running 24 hours a day, meaning psyb0t has less time to try and gain access. The best way to protect your home network is to make sure you are not using the default password and username that came with your equipment. Consult the materials that came with your device or the manufacturer's website for instructions on how to change your username and password. If you're worried that your router have been infected, a simple factory reset of the device will kill the worm. If you have any questions or concerns about the security of your modem/router, contact your Internet Service Provider. More information [Editor’s Note (Reichert): Unless you need to leave your cable or DSL modem/router on 24/7 to support other devices such as Voice over IP telephones, consider shutting it off when not needed. You should also periodically change the passwords on the device to help fend off these types of attacks…but make sure you use strong passwords.] |