It’s been a problem over at Google Groups. Now Google Pages is undergoing an attack by spammers.
No direct malware links (but that can change in an instant), primarily redirects to sites used in spam.
Example, showing results added in the past 24 hours:
The URLs have a particular look to them. Examples:
b2006e.e52bb.googlepages com
te09d0.e2ee.googlepages com
I hope Google can tweak their algorithms rapidly to fix this.
Alex Eckelberry
(Thanks and credit to Jim Murray)