Category:
Email Security
Commtouch announced a new version of our GlobalView Mail Reputation Service, that incorporates enhanced reporting as well as enhanced logic capabilities.
From earlier posts you’ve seen that zombies (aka bots) are responsible for almost all of the unwanted mail traversing the Internet. With even a not-very-good reputation service, you should be able to cut those quantities [...]
How ironic - malware distributors are using the vulnerabilities inherent in IE (and other browsers) to distribute malware purporting to be an Internet Explorer update!
The spammers did a few things to make the message appear to be legitimately from Microsoft, spoofing a Microsoft from address, and copy-pasting the MSN text into the bottom. Of course, [...]
After distributing outlandish headlines for months, malware distributors have taken the next logical step and are starting to package them together in email newsletters, more specifically, pretending to be “CNN Daily Top 10″ headline email newsletters. Here is a sample email:
Each enticing headline in the message links to a malware site, not to CNN, [...]
During the past several months, I have met with industry thought leaders in network security products and services to discuss the growing threats of botnets, zombies and other ways to describe the issue of compromised hosts.
One of the topics of conversation: what will the bots do next? And do these swiss-army knives of badware [...]
I may have disappeared for the last couple weeks, but the spam and malware did not, so this post is a roundup of various outbreaks that I wasn’t able to report on at the moment they happened. In parentheses is the date I would have (should’ve could’ve) reported on these items had I been truly [...]
I know some people get excited about the prospect of a new video of Angelina Jolie (with or without her new twins), but it’s not recommended to download one that ends in “.exe” since it’s most likely malware
Building on the trend from the past few months of using standard MSN messages (links and [...]
Commtouch recently announced our Q2 email threat trend report, which indicated, among other things:
Spam levels throughout the second quarter averaged 77%, ranging from a low of 64% to a peak of 94% of all email towards the end of the quarter
10 [...]
Something about the “rockets red glare” of July 4th must have gotten the Storm Wormers in the mood for aggressive action, and the next outbreak has been a faux invasion of Iran, with the following malware web site:
Based on a quick scan of the iran_occupation.exe malware file by VirusTotal, the results show that only 14 [...]
Is there any holiday spammers and malware writers won’t celebrate? This just in from our detection center - blended threat emails along a July 4 Independence Day theme, with Subjects like “Happy July 4″ and content… well see for yourself in the example below:
Don’t click on links in emails like this, folks… guaranteed to turn [...]
Commtouch Enterprise Anti-Spam Gateway is a nice and very effective product [hey, I am objective:)] that helps enterprises to block spam and virus outbreaks. It’s been out there for a long time and it has a solid base of loyal and happy customers all over the world. I know, because I’ve been supporting this product [...]
