{"version":"1.0","provider_name":"Infoblox Blog","provider_url":"https:\/\/www.infoblox.com\/blog","author_name":"Zafir Ansari","author_url":"https:\/\/www.infoblox.com\/blog\/author\/zafir-ansari\/","title":"DNS: A Small but Effective C2 system","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Gs0h7V6X9g\"><a href=\"https:\/\/www.infoblox.com\/blog\/security\/dns-a-small-but-effective-c2-system\/\">DNS: A Small but Effective C2 system<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.infoblox.com\/blog\/security\/dns-a-small-but-effective-c2-system\/embed\/#?secret=Gs0h7V6X9g\" width=\"600\" height=\"338\" title=\"&#8220;DNS: A Small but Effective C2 system&#8221; &#8212; Infoblox Blog\" data-secret=\"Gs0h7V6X9g\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.infoblox.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.infoblox.com\/blog\/wp-content\/uploads\/dns-a-small-but-effective-c2-system-thumbnail.jpg","thumbnail_width":612,"thumbnail_height":408,"description":"Often referred to as the \u201cphonebook of the internet,\u201d DNS translates domain names into IP addresses, allowing us to navigate the web. Its fundamental role in internet communication means DNS traffic routinely passes through corporate firewalls with minimal inspection."}