Microsoft's IIS is Twice as Likely to Host Malware?
eldavojohn writes "According to Google, Microsoft's server software is at least twice as likely to host viruses or malware. The reason why? 'Google reports that IIS is likely used to distribute malware more often than Apache because many IIS installs are on pirated Windows versions which aren't configured to automatically download patches. (Even pirated Windows versions can automatically receive security fixes, however.) Our analysis demonstrates how important it is to keep web servers patched to the latest patch level,' Google notes."
Patches? Patches for what? Has IIS had any remotely exploitable holes since version 5? Or are these machines that get owned via some other method and then just happen to have IIS so it is used to serve the malware? So really, this has more to do with unpatched windows than IIS? Or am I missing something?
The problem is anyone out there who can install windows services considers themselves a knowledgeable sys-admin. Sure there are technical reasons why LAMP tends to be more secure than IIS but more often than not it comes down to poor configuration (running unneeded services, poor network security, poor hardening standards), lazy maintenance (not checking logs, updating software), and a lack of understanding threats (not keeping up with cert).
Linus once said of Gnome that when you design assuming you're users are idiots in the end thats all the users your going to have. Find an experienced competent admin who has cut his teeth in the real world and not in a MCSE bootcamp and you should be ok.
First, there is not nearly enough information provided by Google to come to any real conclusions.
It could be that IIS is more likely to become infected than Apache and then be used to distribute malware, or it could be that malware purveyors are more likely to host their malware on IIS. Or it could be a combination of both.
They also fail to mention what versions of IIS we're talking about, as that makes a huge difference. IIS 5.x had more holes than a cubic mile of swiss cheese. IIS 6, on the other hand, appears to be rock solid and actually has fewer vulnerabilities than Apache.
Second, the fact that Google is a direct competitor to Microsoft is an obvious reason to find their conclusions dubious, at best. They have plenty of reasons to bash Microsoft at every possible opportunity.
Apache won't auto-update but the distribution (assuming linux here) will provide automatic updates if configured for it.
Bad admins run bad servers!
Wouldn't have expected that one.
Posted anonymously for your enjoyment:
w eb-server-software-and-malware.html
http://googleonlinesecurity.blogspot.com/2007/06/
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