This malvertising campaign has been running since at least Nov 21 and is affecting hundreds of adults sites.
As soon as the rogue Flash advert is displayed in the browser (no click on it is required) it will attempt to load the exploit code.
Sponsored Products are advertisements for products sold by merchants on Amazon.
While malvertising activity on adult sites has been ‘relatively’ quiet for some time, we started picking up dozens of attacks on moderately popular XXX portals, where moderate still means millions of daily visitors.
Here's an overview of the various breaches that have been consolidated into this site.