WooCommerce Skimmer Uses Fake Fonts and Favicon to Steal CC Details

The holidays are always a busy time for ecommerce stores. Dealing with an influx of Christmas shoppers, holiday sales and inventory, shipping, and at times, also hackers. Today’s investigation starts out much like many others, with our client reporting an antivirus warning appearing only on their checkout page, of course at the worst possible time right around the end of December.

What first seemed to be a routine case of credit card theft turned out to be a much more interesting infection that leveraged both font, favicon and other less-commonly used files to pilfer credit card details.

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