updated core to 7.58 (right after the site was hacked)

sites/all/modules/examples/js_example/js/blue.js

@@ -0,0 +1,9 @@
+(function ($) {
+  Drupal.behaviors.jsWeightsBlue = {
+    attach: function (context, settings) {
+      var weight = settings.jsWeights.blue;
+      var newDiv = $('<div />').css('color', 'blue').html('I have a weight of ' + weight);
+      $('#js-weights').append(newDiv);
+    }
+  };
+})(jQuery);