Emerging Malware Threat on Exchange

If you have not seen it, you should probably have a brief look at it. We are seeing a new worm spreading on Exchange. This worm is not exploiting a vulnerability but uses social engineering to spread. Please read our MMPC blog at Emerging Malware Issue: Visal.B or look it up in our malware encyclopedia . . . → Read More: Emerging Malware Threat on Exchange

Blocking Social Networks? Think Again…

You know that I am not a big fan of blocking social networks within enterprises for different reasons. I just read an article on this subject based on a study by Trend Micro. One of the conclusions in the article is:

Trying to just prevent users accessing social networks from work could potentially increase the . . . → Read More: Blocking Social Networks? Think Again…

Update on the Khobe “vulnerability”

Just an update on my recent post  on The “KHOBE – 8.0 earthquake” – What’s behind it. In the meantime we worked with Matousec and confirmed that neither Microsoft Security Essentials nor Forefront Client Security are affected by this “vulnerability”.

So, to me it is as I stated above: Make noise but for sure not . . . → Read More: Update on the Khobe “vulnerability”

The “KHOBE – 8.0 earthquake” – What’s behind it

On different social media this article actually gets tremendous coverage: KHOBE – 8.0 earthquake for Windows desktop security software. Now, before you read the rest here, I am not an AV-specialist nor do I have very deep, deep knowledge on the details of our file system drivers and the Windows kernel. I just try to . . . → Read More: The “KHOBE – 8.0 earthquake” – What’s behind it

Microsoft Security Intelligence Report – What it means for EMEA

“Unfortunately” I have been on vacation when we released the Security Intelligence Report last week. Nevertheless I would like to take the opportunity and look at it more from a EMEA perspective.

One of the interesting data points we always publish is the Malware Infection Rate. Remember, there is a huge amount of data we . . . → Read More: Microsoft Security Intelligence Report – What it means for EMEA

Results of Operation b49 (Botnet Takedown)

On February 24th we announced the work we did on taking down Waledac – read Tim Cranton’s blog post called Cracking Down on Botnets.

Now it is time to look back and try to understand what we learned so far. sudosecure traces the Waledac infections and give a good view of new infections by the . . . → Read More: Results of Operation b49 (Botnet Takedown)

Why it pays to be secure – Chapter 5 – I need tools!

Our EMEA Security Program Manager, Henk van Roest, started this series internally and with his consent I am publishing it here in my blog as I think it contains a lot of great information for you to use.

So far, in the first 4 chapters, we have addressed the usual excuses for not Managing Your . . . → Read More: Why it pays to be secure – Chapter 5 – I need tools!

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