Say what?
Problem originates in a dodgy url in a dodgy email? Hard to have much sympathy for victims, then.
Miscreants have created a Trojan that poses as a Google Chrome extension. Spammed messages attempt to dupe prospective marks into trying an add-on that "helps you better organise your documents received in your email". Interested parties are pointed towards a counterfeit Google Chrome Extensions page, which offers a malware …
now enjoys a worldwide market share of about 9 % (http://preview.tinyurl.com/2b5to5k ), it's hardly surprising that it's being targetted. Nor is it particularly surprising that it's being targetted on the least secure of the major operating systems....
Henri