{"id":1504,"date":"2019-01-31T12:29:31","date_gmt":"2019-01-31T18:29:31","guid":{"rendered":"https:\/\/media-moon.com\/blog\/?p=1504"},"modified":"2019-11-04T15:25:09","modified_gmt":"2019-11-04T21:25:09","slug":"bitcoin-and-cryptojacking-part-2","status":"publish","type":"post","link":"https:\/\/media-moon.com\/blog\/bitcoin-and-cryptojacking-part-2\/","title":{"rendered":"Bitcoin and Cryptojacking \u2013 Part 2"},"content":{"rendered":"<p><a href=\"https:\/\/media-moon.com\/blog\/bitcoin-and-cryptojacking-part-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Our last blog post on this<\/a> examined what Cryptocurrencies, Cryptomining, Blockchains, and Cryptojacking are all about. In this post, we examine how a Cryptojacking attack is launched.<\/p>\n<h3><strong><em>How a Cryptojacking Attack is Launched<\/em><\/strong><\/h3>\n<p>Due to the return (return on investment &#8211; ROI) that is associated, the cyber attacker now wants to gain their foot into this game, and become cryptominers themselves, but of course illegally.<\/p>\n<p>However, keep in mind, there are very complex mathematical problems to solve in order for the miner to be rewarded. This, of course, takes a lot of computing and processing power.<\/p>\n<p>The cyber attacker doesn&#8217;t want to spend the money in terms of procuring the extra hardware to do this, so as the above definition states, he or she will hijack your computer.<\/p>\n<p>From there, steal the processing power as well as the electricity in order to mine the Cryptocurrencies.<\/p>\n<p>You may be asking at this point: &#8220;How can they do this to your computer?&#8221;.<\/p>\n<p>It\u2019s quite easy actually.<\/p>\n<p>All they have to do is send you a phishing like email, which contains a malicious link or attachment. Once you have fallen victim to this, a specialized cryptomining code is then installed onto your computer or even mobile device.<\/p>\n<p>But what is even stealthier is that even if you visit a website, there could be infected pieces of Java source code running behind the site you are viewing.<\/p>\n<p>From there, the cryptomining code can then be covertly loaded onto your computer.<\/p>\n<p>At this point in the game, the Cryptomining code is now technically malware.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-1505\" src=\"https:\/\/media-moon.com\/blog\/wp-content\/uploads\/2018\/12\/0_05kWTlHjpbhbTDiN-e1545600244838.jpg\" alt=\"\" width=\"600\" height=\"327\" \/><\/p>\n<p>However, the problem with this new malware is that it is very difficult to spot on your computer, and can be installed and deployed in a very sneaky manner.<\/p>\n<p>In these instances, the cyber attacker is not just exclusively targeting computers and wireless devices, they will go after anything that will give them free electricity.<\/p>\n<p>This includes servers, routers, cable modems, firewalls, network intrusion devices, etc.<\/p>\n<p>It&#8217;s also important to keep in mind that there is no specialized package that the cyber attacker has to deploy onto a device \u2013 the malware is just a few lines of infected source code, and as a result, this makes it all the more difficult to detect.<\/p>\n<p>Due to the extremely low amount of overhead that is required on your devices, and its sneaky nature, the rise in cryptojacking has increased significantly.<\/p>\n<blockquote><p>For example, McAfee has just discovered almost 3 million new cases of it, which\u00a0<em><strong>is a staggering 629% increase from 2017<\/strong><\/em>.<\/p><\/blockquote>\n<p>So, what are some of the telltale signs if your computer has been hijacked for the purposes of cryptojacking?\u00a0 Here are some clues:<\/p>\n<p><strong>&gt;<\/strong> Slowdown in the speed of your computer;<\/p>\n<p><strong>&gt;<\/strong> Very slow load times when trying to connect to the Internet;<\/p>\n<p><strong>&gt;<\/strong> A slow increase in your electricity bill.<\/p>\n<h3><strong><em>Conclusions<\/em><\/strong><\/h3>\n<p><a href=\"https:\/\/media-moon.com\/blog\/bitcoins-and-cryptojacking-part-3\/\">Our next blog post on this subject<\/a> will examine how to protect your cloud based infrastructure from a cryptojacking attack.<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Our last blog post on this examined what Cryptocurrencies, Cryptomining, Blockchains, and Cryptojacking are all about. In this post, we examine how a Cryptojacking attack is launched. How a Cryptojacking Attack is Launched Due to the return (return on investment &#8211; ROI) that is associated, the cyber attacker now wants to gain their foot into [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":1506,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[156],"tags":[323,319,317,324,318],"class_list":["post-1504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyber-security","tag-blockchains","tag-cryptocurrencies","tag-cryptojacking","tag-cryptojacking-attack","tag-cryptomining"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/posts\/1504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/comments?post=1504"}],"version-history":[{"count":0,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/posts\/1504\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/media\/1506"}],"wp:attachment":[{"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/media?parent=1504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/categories?post=1504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/media-moon.com\/blog\/wp-json\/wp\/v2\/tags?post=1504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}