main

Windows Vista and protection from malware

Steven Parker   on 20 December 2006 - 11:58 · 17 comments & 3857 views

Advertisement (Why?)
On November 30, Sophos issued its monthly report on the top ten threats reported to them in November of 2006. As a part of this, Sophos also studied Windows Vista's vulnerability to these malware threats. I found the information and press discussion confusing, so I thought I would clarify what this really means for customers.

In order to understand what was really going on here, I asked the team to go look at the technical facts behind the story, and that started in the lab. We began by observing first-hand how these various forms of malware affect a Windows Vista system using a machine that was configured with the default settings and without any additional security software. What we found was that if you are using only the software in Windows Vista (e.g., Windows Mail and no add-on security software), then you are immune to all ten of the malware threats that Sophos cited.

View: Full Article @ Windows Vista Blog

Post a comment · Send to friend Comments · There are 17 additional comments
(1 reply) #1 Jugalator on 20 Dec 2006 - 12:03
The reason Allchin is reluctant to giving out the original article link in his post along with being unspecific about what Sophos had concluded is because their report was negative: link. Just thought we should see both sides of the coin to be able to form our own opinions instead of just reading the opinion of one man.
#1.1 Neobond on 20 Dec 2006 - 12:15
He has a point tho. Using third party software affects Vista, so Microsoft has to patch it so that 3rd party software doesn't make Vista vulnerable? Seems like those companies have to work with Microsoft to make their products safer on Vista.

It's the same with drivers, Vista or XP is a stable system so long as you use signed drivers and/or the ones offered from Windows Update. When people start using beta drivers or unsigned ones they can't complain to Microsoft about the lack of stability when its clear that Microsoft will only support signed (WHQL) drivers!
#2 bibutteryboy on 20 Dec 2006 - 12:18
Quote -
The reason Allchin is reluctant to giving out the original article link in his post along with being unspecific about what Sophos had concluded is because their report was negative: link. Just thought we should see both sides of the coin to be able to form our own opinions instead of just reading the opinion of one man.


agreed. This is a frontpage report that should include both sides of the conclusion. boo..
(1 reply) #3 Septimus on 20 Dec 2006 - 13:26
But the original conclusion is rubbish as it blames Vista for problems in other apps.
#3.1 vetmarkjensen on 20 Dec 2006 - 14:12
It is "rubbish"?

It is supposedly a test of Vista defaults for users. Now, users who use online mail services (many do! Perhaps even you use one) such as gmail, Yahoo mail, or MSN can still use Vista in default configuration, but this article points out that this may bypass some Vista security improvements.

I think it is a valid point, and it isn't due to "other apps" on the system. Did you read the link to the original article posted above? It was about using a web browser to check mail bypasses Windows Mail - and Jim Allchin deliberately skirts that issue and plods down the "Windows Mail" route (which does have the additional security).

He is "spinning", not informing.
#4 lbmouse on 20 Dec 2006 - 14:26
^ I agree with markjensen. Jim Allchin's blog is sort of a disservice. Sure, any technology can be 100% perfectly safe as long as you use it explicitly how the designers of the technology expect you to use it. What percentage of vista (or any other OS) users are going to stay within the limits that the designers anticipated? I bet it is pretty small... that is why end users make the best testers . They'll use your systems in ways you would have never dreamed possible.
(9 replies) #5 +Ely on 20 Dec 2006 - 14:29
It's NOT Windows or Microsoft's fault if the user is stupid to open and run .exe files from unknown sources, what is windows supposed to do if you do in fact WANT to open a file and command Windows to run it? deny it? give me a break!
#5.1 vetmarkjensen on 20 Dec 2006 - 14:42
Another person who missed the point. Perhaps you didn't read the articles? :whistle:

The point is that a standard configuration of Vista for users of web mail will unknowingly bypass Windows Mail and be more vulnerable to malware.

That's all. It's not about running .exe files. Please read both articles.
#5.2 g0wg on 20 Dec 2006 - 15:33
I guess, in the case of web mail, its the web browser's fault for letting the malware in. There is nothing within vanilla Vista that would stop such a malware (unless its detected by Windows Defender).
#5.3 vetmarkjensen on 20 Dec 2006 - 15:55
Quote - g0wg said @ #5.2
I guess, in the case of web mail, its the web browser's fault for letting the malware in. There is nothing within vanilla Vista that would stop such a malware (unless its detected by Windows Defender).
And... Follow me here... That default web browser would be....

Any guesses?
#5.4 lbmouse on 20 Dec 2006 - 16:16
Quote - g0wg said @ #5.2
I guess, in the case of web mail, its the web browser's fault for letting the malware in. There is nothing within vanilla Vista that would stop such a malware (unless its detected by Windows Defender).

Doesn't the vanilla flavor of vista include an embedded browser? The bigger focus should be on an operating system's ability to repel or survive a malware attack after it has been let in. This is where the Sophos report does a good job and where Allchin is lacking.
#5.5 g0wg on 20 Dec 2006 - 16:34
Quote - markjensen said @ #5.3
Quote - g0wg said @ #5.2
I guess, in the case of web mail, its the web browser's fault for letting the malware in. There is nothing within vanilla Vista that would stop such a malware (unless its detected by Windows Defender).
And... Follow me here... That default web browser would be....

Any guesses?


yes yes, i wasn't trying to prove you wrong I was differentiating between IE and the rest of the OS. MS should have put in more security into their default browser, the kind of security they introduced in the other OS utilities.
#5.6 franzon on 20 Dec 2006 - 17:15
Quote - markjensen said @ #1.1

The point is that a standard configuration of Vista for users of web mail will unknowingly bypass Windows Mail and be more vulnerable to malware.


bypass Windows Mail???? Please don't say stupidities!
There are not flaws in Vista! A malware comes with an exe and an exe is a program and you can't stop people to click on it because it's a program (this happens also in linux and Mac OS X, in every OS !!!!! ).
Fortunately, in Vista all users are Standard Users with fewer privileges and they're protected by UAC and so a malware can't be installed without user's consent and it can't damage the system.

Last edited by franzon on 20 Dec 2006 - 17:33
#5.7 Andareed on 20 Dec 2006 - 17:54
Quote - franzon said @ #5.6
Quote - markjensen said @ #1.1

The point is that a standard configuration of Vista for users of web mail will unknowingly bypass Windows Mail and be more vulnerable to malware.


bypass Windows Mail???? Please don't say stupidities!
There are not flaws in Vista! A malware comes with an exe and an exe is a program and you can't stop people to click on it because it's a program (this happens also in linux and Mac OS X, in every OS !!!!! ).
Fortunately, in Vista all users are Standard Users with fewer privileges and they're protected by UAC and so a malware can't be installed without user's consent and it can't damage the system.


The point is that exe's are almost never legitimately sent via email, so blocking them by default is the right thing to do. If you use webmail, it's the browser or webmail server's job to block exe downloads. If you have a crappy webmail provider, you might still be able to download exe attachments and potentially run them.

As for standard users, malware can still do damage to user documents, files, settings, etc... They can still add themselves to run at user logon.
#5.8 franzon on 20 Dec 2006 - 18:06
Quote - Andareed said @ #5.7

The point is that exe's are almost never legitimately sent via email, so blocking them by default is the right thing to do. If you use webmail, it's the browser or webmail server's job to block exe downloads.


IE7 already blocks the exe, you have a lot of warning. UAC also warns you.

Quote -

If you have a crappy webmail provider, you might still be able to download exe attachments and potentially run them.


In Vista, users have to authorize it

Quote -

As for standard users, malware can still do damage to user documents


this happens in EVERY O.S.

Quote -

, settings, etc...


NO. The settings are protected by UAC


Quote -

They can still add themselves to run at user logon.


NO. There's the UAC and you have to authorize it

Last edited by franzon on 20 Dec 2006 - 18:16
#5.9 vetmarkjensen on 20 Dec 2006 - 18:11
Quote - g0wg said @ #5.5
yes yes, i wasn't trying to prove you wrong I was differentiating between IE and the rest of the OS. MS should have put in more security into their default browser, the kind of security they introduced in the other OS utilities.
I was discussing, not intending to "argue" (which is more negative). Sorry if I came about that way, as when I am at work, I post in a hurry during small breaks. I do have a question for you, though: What is the difference between IE and the rest of the OS when they are intertwined (inseparable, really)?

Quote - franzon said @ #5.6
bypass Windows Mail???? Please don't say stupidities!
There are not flaws in Vista! A malware comes with an exe and an exe is a program and you can't stop people to click on it because it's a program (this happens also in linux and Mac OS X, in every OS !!!!! ).
Fortunately, in Vista all users are Standard Users with fewer privileges and they're protected by UAC and so a malware can't be installed without user's consent and it can't damage the system.
Sorry (as a non-Vista user) for typing the wrong terminology. I will correct myself with the verbatim term used in the original link, "Vista's e-mail client", which does perform the additional security scans/checks/whatever for malware. I never claimed "flaws in Vista", so not sure why you are shaking that exclamation point at me for...

This is just a report how malware can slip in a bit easier for webmail clients over POP clients. That's all. Take a deep breath and relax.
#6 PROGAME on 22 Dec 2006 - 10:58
i can hardly call blocking every EXE attachment a protection...
detecting it as a virus is a protection
detecting and blocking its intrusive activities after running it is pro active protection

excluding EXE file is just dumb default configuration for novice, it doesn't deserve the word protection IMO

Commenting has either been disabled on this article or you are not logged in. Click here to login or register, its free!

Note: Anonymous commenting is disabled in order to keep the quality of responses to a high standard.

Advertisement (Why?)