[sanesecurity] Re: winnow.malware.ts.msofficeupdate.3.UNOFFICIAL

  • From: Per Jessen <per@xxxxxxxxxxxx>
  • To: sanesecurity@xxxxxxxxxxxxx
  • Date: Fri, 23 Oct 2009 17:21:02 +0200

Tom Shaw wrote:

> At 4:27 PM +0200 10/23/09, Per Jessen wrote:
>>I just started using the winnow_malware databases yesterday and got a
>>truckload of FPs - at least 100 at last count.  Did anyone see the
>>same?
> 
> You sure they were FP's? There was a boatload to fake MS updates for
> office with attached url to Zeus malware over the last day or two.

No, not all of them - I just counted the hits that did not contain a
link or reference to 'update.microsoft.com'.  

> I have deactivated the signature in an abundance of caution due to
> your report but I would like confirmation of FP's as all the ones we
> collected here are all phish/malware droppers.

I have 157 mails that hit the signature, but doesn't
contain 'update.microsoft.com'.  I'll be back later with an update.


/Per Jessen, Zürich


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