We frequently read stories about spammers who can circumvent CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) authentication. Using bot-infected machines, they can create a vast number of random e-mail accounts for spamming purposes. This week, a federal judge in Newark, New Jersey, revealed the latest use of a botnet-like network…
My friends often ask me about steps they can take to keep their systems at work and home free from malware. Apart from the usual recommendation to use alternative, less targeted and therefore slightly more secure operating system like Linux or OSX (OpenBSD would also be an interesting alternative) I used to mention that a…
As we have commented before when content served up from adservers is compromised, the effects can be far reaching, potentially exposing huge numbers of victims to the malicious code as they innocently browse legitimate sites. The problem is further complicated by the fact that legitimate ad content is often heavily obfuscated, in order to evade…
The 2010 Winter Olympics were held in Vancouver, Canada, from February 12-28. With more than 82 countries participating and millions across the globe catching day-to-day action, it was sadly quite obvious that we would see spam attacks centered on this event. However, the volume of spam relating to the Winter Olympics is actually very low,…
Communications security firm FaceTime of Belmont, Calif., has released the results of a survey (of 1654 people) that strongly indicates we are all using a lot of Web 2.0 applications at work and a third of our IT staffs aren’t aware of it. It was FaceTime’s fifth annual survey. Social media and Web 2.0 apps…
It’s been over a year since we first started seeing the familiar Windows XP My Computer page where it appears your drives are being scanned and it reports a bunch of non-existent malware on your computer. Yesterday I was investigating the latest hot news item where there was a FAMU (Florida Agricultural and Mechanical University)…
Symantec has been observing several spam and phishing attacks regarding the recent Valentine’s Day. One such phishing attack was on an e-card website that asked for user credentials in order to send Valentine’s Day greetings to loved ones. The legitimate e-card website has partnerships with several other brands and so accepts credentials from certain other…
The U.S. Census Bureau is warning of phishing and other scams that are using the 2010 Census as bait. Here is the warning from the bureau’s web site: If you are contacted for any of the following reasons — Do Not Participate. It is NOT the U.S. Census Bureau. Phishing: ‘Phishing’ is the criminally fraudulent…
Right! A site registered in the state of “Taliban.” You’re really going to go to a site with this registration: Nice work SANS. Thanks to Daniel Wesemann at SANS: http://isc.sans.org/diary.html?storyid=8350
Want a place to check the legitimacy of a charity? “Founded in 2001, Charity Navigator has become the nation’s largest and most-utilized evaluator of charities. In our quest to help donors, our team of professional analysts has examined tens of thousands of non-profit financial documents. As a result, we know as much about the true…