Jérôme Segura for Malwarebytes: Partnerstroka: Large tech support scam operation features latest browser locker – “We have been monitoring a particular tech support scam campaign for some time which, like several others, relies on malvertising to redirect users to the well-known browser lockers (browlocks) pages. … we were still able to isolate incidents pertaining to this group which we have been tracking under the name Partnerstrokam …. and noticed that the fake alert pages contained what seemed to be a new browlock technique designed specifically for Google Chrome.”
Summary/commentary from Zeljka Zorz for Help Net: Tech support scammers leverage “evil cursor” technique to “lock” Chrome
John E. Dunn for Sophos: Microsoft purges 3,000 tech support scams hiding on TechNet – “Microsoft has taken down thousands of ads for tech support scams that had infested the company’s TechNet support domain in a sly attempt to boost their search ranking….Microsoft’s site was home to around 3,000 of these ads, mostly associated with the gallery.technet.microsoft.com downloads section.
The ads covered a wide range of fraudulent support issues, from virtual currency sites to Google Wallet and Instagram. Johnston told ZDNet…”