In the section
You Must Read This Before Posting A Hijackthis Log, Required steps before posting your log.
there's a link to the "windows update homepage" which actually links to a site called windowsupdate.com...
My Antivirus popped up the following message when clicking on the link:
Contains signature of the construction kit KIT/Phish.Sekuryb.3
The correct URL to the windowsupdate site is
Thanks for all the great tips though!