Yesterday, I received the following email from markaagency.biz requesting advertising banner on Inficone.
Sender Name - Jules Barbier Sender Email - email@example.com Sender Subject - We would like to buy banner space on your site www.inficone.com. Message - Hi, We are looking for new advertisement platforms and we are interested in your site www.inficone.com. Is it possible to place banner on your site on a fee basis? Best regards, Jules Barbier
I googled on the net to figure out that this is a scam and you should not follow up with them
They apparently tell you that they advertise for Lacoste. Once a pricing is decided, they request you to install a wordpress plugin for advertising. The installation of this plugin could compromise your wordpress based site. The plugin zip is named adv.zip and you *SHOULD NOT INSTALL THIS PLUGIN*. The following links elaborates on the details --
(Note in the second link the advertising agency name is bevestoagency)