Archives: November, 2009
Help spammers create new email accounts
You are about to subscribe to a website, a newsletter, get a free email account, or try to download something. You’ve never heard of this site before but it has what you need. Before you can click Confirm, you’re asked to complete a Captcha validation. Okay, no big deal: you enter the string and press “Confirm.” (Nov 30, 2009)
Personal email sent from work: is it private or company property?
With scandal after scandal involving employees stealing company data or releasing financial details, many companies have cracked down and are reading employee email. With many new laws coming into effect, and companies scrambling to meet regulatory compliance guidelines, it is important to remember that employees have rights too, and that they must be informed about any monitoring policies. (Nov 25, 2009)
How can we stop the botnets?
Botnets are a fascinating piece of software – yes, they really are! Although they lie deep in the “dark” stack of widespread tools that are used to perpetrate cyber-crimes, they really shine as well-engineered structures. They are forced to constantly evolve because of the current and on-going “arms-race” between security experts and cyber-criminals. (Nov 20, 2009)
What, me worry?
Incidents of cybercrime via malware and exploits are on the rise, but if this recent poll is to be believed, people are still too blasé about their Internet security. The Unisys Security Index: Global Summary report 1 revealed the following: “Concerns over security in everything from online shopping and banking to safety from computer viruses, as well as national security along with personal and financial security, were significantly down over what was recorded half a year ago for populations in the United States, the United Kingdom, Germany, Belgium, Brazil, Netherlands, Spain, Australia and New Zealand. (Nov 18, 2009)
Unsubscribe me!
At some point you receive a newsletter that looks quite legit, but you don’t recall subscribing to it. While looking at the content, you can’t figure out if it’s spam or not. What do you do with it? Delete! (And block the sender too, if you can). (Nov 18, 2009)
Anti-Spam, Hacking and Virus Security: How Will Smartphones Survive?
With a double-digit market growth rate, non-existent protection and super-fast communications based on a variety of protocols and media, Smartphones clearly are a future target of choice for hackers and spammers. How will they survive, and at what cost? (Nov 13, 2009)
Botnet Generated Spam
Botnets are networks of compromised machines that are under the command and control (C&C) of one entity - the botnet master. They are typically used for crimes such as denial-of-service attacks, identity thefts, phishing and, most commonly, for sending spam. Current botnets have easy-to-use HTML-based interfaces and can be rented out by spammers for their various spamming campaigns. Researchers reported that during 2008, 85% of spam was generated by six botnets (Mega-D, Srizibi, Storm, Rustock, Pushdo and Cutwail). (Nov 06, 2009)
The Future Of Email Security: Where Do We Go From Here?
There’s no denying that anti-spam filters are imperative in the fight against junk mail and malware, but no single solution is fool-proof. Employing anti-spam and virus filters, stronger passwords, encryption, and so on, are not enough to win the battle against the ever-increasingly sophisticated attackers. (Nov 04, 2009)
Top 3 Spam Trends for October
The top 3 spots were determined by the sheer volume of messages that were tracked by our system. In third place, it was a tie between "Lose WeightInstantly" PDFs and the flood of messages that originated from Chinese (cn) domains. (Nov 02, 2009)
