{"id":121858,"date":"2024-03-07T06:50:36","date_gmt":"2024-03-07T14:50:36","guid":{"rendered":"\/blogs\/?p=121858"},"modified":"2024-04-26T10:06:03","modified_gmt":"2024-04-26T17:06:03","slug":"the-what-why-and-how-of-ai-and-threat-detection","status":"publish","type":"post","link":"https:\/\/www.mcafee.com\/blogs\/internet-security\/the-what-why-and-how-of-ai-and-threat-detection\/","title":{"rendered":"The What, Why, and How of AI and Threat Detection"},"content":{"rendered":"<p><span data-contrast=\"none\"><span class=\"TextRun BCX0 SCXW134650024\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun CommentStart BCX0 SCXW134650024\">There are more online users now than ever before, thanks to the availability of network-capable devices and online services. <\/span><\/span><span class=\"TextRun BCX0 SCXW134650024\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun CommentStart BCX0 SCXW134650024\">The<\/span><\/span><a class=\"Hyperlink BCX0 SCXW134650024\" href=\"https:\/\/www.statista.com\/statistics\/325649\/canada-number-of-internet-users\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined BCX0 SCXW134650024\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun BCX0 SCXW134650024\" data-ccp-charstyle=\"Hyperlink\">\u00a0internet population in Canada<\/span><\/span><\/a><span class=\"TextRun BCX0 SCXW134650024\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun BCX0 SCXW134650024\">\u00a0is the highest it has been, topping the charts at 33 million.\u00a0<\/span><\/span><span class=\"TextRun BCX0 SCXW134650024\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun BCX0 SCXW134650024\">That number is only expected to increase through the upcoming years. However, this growing number and continued adoption of online services pose increasing cybersecurity risks as cybercriminals take advantage<\/span><\/span>\u00a0of more online users and exploit vulnerabilities in online infrastructure.<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">This is why<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">we need\u00a0<\/span><span data-contrast=\"none\">AI-backed\u00a0<\/span><span data-contrast=\"none\">software <\/span><span data-contrast=\"none\">to<\/span><span data-contrast=\"none\">\u00a0provide advanced protection<\/span><span data-contrast=\"none\">\u00a0for online users<\/span><span data-contrast=\"none\">.\u00a0\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">T<\/span><span data-contrast=\"none\">he nature of these online threats is ever-changing, making it difficult for\u00a0<\/span><span data-contrast=\"none\">legacy\u00a0<\/span><span data-contrast=\"none\">threat detection systems to monitor threat behavior and detect new malicious code. Fortunately, threat detection systems such<\/span><span data-contrast=\"none\">\u00a0as\u00a0<\/span><a href=\"https:\/\/www.mcafee.com\/en-ca\/antivirus.html\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-contrast=\"none\">McAfee+<\/span><\/a><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">adapt to incorporate the latest threat intelligence and artificial intelligence (AI)<\/span><span data-contrast=\"none\">\u00a0driven behavioral analysis<\/span><span data-contrast=\"none\">.<\/span><span data-contrast=\"none\">\u00a0Here\u2019s how AI impacts cybersecurity to go beyond traditional methods to protect online users.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"none\">What is AI?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"none\">Most of today\u2019s antivirus and threat detection software leverages behavioral heuristic-based detection based on machine learning models to detect known malicious\u00a0<\/span><i><span data-contrast=\"none\">behavior<\/span><\/i><span data-contrast=\"none\">. Traditional methods rely on data analytics to detect known threat\u00a0<\/span><i><span data-contrast=\"none\">signatures<\/span><\/i><span data-contrast=\"none\">\u00a0or footprints with incredible accuracy.\u00a0<\/span><span data-contrast=\"none\">However<\/span><span data-contrast=\"none\">, these conventional methods do not account for new malicious code, otherwise known as zero-day malware, for which there is no known information available.<\/span><span data-contrast=\"none\">\u00a0AI is mission-critical to cybersecurity since it enables security software and providers to take a more intelligent approach to\u00a0<\/span><span data-contrast=\"none\">virus and malware\u00a0<\/span><span data-contrast=\"none\">detection<\/span><span data-contrast=\"none\">. U<\/span><span data-contrast=\"none\">nlike<\/span><span data-contrast=\"none\"> AI\u2013backed software,<\/span><span data-contrast=\"none\">\u00a0traditional methods rely solely on signature-based software and data analytics.<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Similar to<\/span><span data-contrast=\"none\">\u00a0human-like reasoning, machine learning models follow a three-stage process to gather input, process it, and generate an output in the form of threat leads. Threat detection software can gather\u00a0<\/span><span data-contrast=\"none\">information from threat intelligence to understand known\u00a0<\/span><span data-contrast=\"none\">malware\u00a0<\/span><span data-contrast=\"none\">using these models. It then processes this data, stores it, and uses it to draw inferences and make decisions and predictions. Behavioral heuristic-based detection leverages multiple facets of machine learning, one of which is\u00a0<\/span><span data-contrast=\"none\">deep learning<\/span><span data-contrast=\"none\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Deep learning employs neural networks to emulate the function of neurons in the human brain. This architecture uses validation algorithms for crosschecking data and complex mathematical equations, which applies an \u201cif this, then that\u201d approach to reasoning. It looks at what occurred in the past and analyzes current and predictive data to reach a conclusion. As the numerous layers in this framework process more data, the more accurate the prediction becomes.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Many antivirus and detection systems also use ensemble learning. This process<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">takes a layered approach\u00a0<\/span><span data-contrast=\"none\">by applying<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">multiple<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">learning models\u00a0<\/span><span data-contrast=\"none\">to create one that is\u00a0<\/span><span data-contrast=\"none\">more robust and comprehensive<\/span><span data-contrast=\"none\">. Ensemble learning can boost\u00a0<\/span><span data-contrast=\"none\">detection performance with\u00a0<\/span><span data-contrast=\"none\">fewer\u00a0<\/span><span data-contrast=\"none\">error<\/span><span data-contrast=\"none\">s<\/span><span data-contrast=\"none\">\u00a0for a more accurate conclusion.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Additionally, today\u2019s detection software<\/span><span data-contrast=\"auto\">\u00a0leverages<\/span><span data-contrast=\"auto\">\u00a0supervised learning techniques<\/span><span data-contrast=\"auto\">\u00a0by taking a \u201clearn by example\u201d<\/span><span data-contrast=\"auto\">\u00a0approach.\u00a0<\/span><span data-contrast=\"auto\">This process strives to<\/span><span data-contrast=\"auto\">\u00a0develop an algorithm by<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">understand<\/span><span data-contrast=\"auto\">ing<\/span><span data-contrast=\"auto\">\u00a0the relationship between<\/span><span data-contrast=\"auto\">\u00a0a given input and the desired output<\/span><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Machine learning is only a piece of an effective<\/span><span data-contrast=\"none\">\u00a0antivirus and<\/span><span data-contrast=\"none\">\u00a0threat detection framework. A proper<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">framework combines new data types with machine learning<\/span><span data-contrast=\"none\">\u00a0and cognitive reasoning<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">to develop a highly advanced analytical framework. This framework will allow for advanced threat detection, prevention, and remediation.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h2><b><span data-contrast=\"none\">How Can AI Help Cybersecurity?<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"none\">Online threats are increasing at a staggering pace.<\/span><span data-contrast=\"none\">\u00a0<\/span><a href=\"https:\/\/www.mcafee.com\/enterprise\/en-us\/lp\/threats-reports\/apr-2021.html\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-contrast=\"none\">McAfee Labs<\/span><\/a><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">observed<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">an<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">average<\/span><span data-contrast=\"none\">\u00a0of<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">588<\/span><span data-contrast=\"none\">\u00a0malware threats per minute<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-contrast=\"none\">These risks exist and are often exacerbated for several reasons, one of which is the complexity and connectivity of today\u2019s world.<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Threat detection analysts are unable to detect new malware manually due to their high volume<\/span><span data-contrast=\"none\">.<\/span><span data-contrast=\"none\">\u00a0However, AI\u00a0<\/span><span data-contrast=\"none\">can<\/span><span data-contrast=\"none\">\u00a0identify and categorize new malware based on malicious behavior before they get a chance to affect\u00a0<\/span><span data-contrast=\"none\">online users. AI<\/span><span data-contrast=\"none\">&#8211;<\/span><span data-contrast=\"none\">enabled\u00a0<\/span><span data-contrast=\"none\">software\u00a0<\/span><span data-contrast=\"none\">can also<\/span><span data-contrast=\"none\">\u00a0detect\u00a0<\/span><span data-contrast=\"none\">mutated\u00a0<\/span><span data-contrast=\"none\">malware\u00a0<\/span><span data-contrast=\"none\">that\u00a0<\/span><span data-contrast=\"none\">attempt<\/span><span data-contrast=\"none\">s<\/span><span data-contrast=\"none\">\u00a0to\u00a0<\/span><span data-contrast=\"none\">avoid detection by\u00a0<\/span><span data-contrast=\"none\">legacy\u00a0<\/span><span data-contrast=\"none\">antivirus\u00a0<\/span><span data-contrast=\"none\">systems.<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Today, there are more interconnected devices and online usage\u00a0<\/span><span data-contrast=\"none\">ingrained into people\u2019s everyday lives.<\/span><span data-contrast=\"none\">\u00a0However, the growing number of digital devices creates a broader attack surface. In other words, hackers will have a higher chance of infiltrating a device and those connected to it.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Additionally, mobile usage is putting online users at significant risk.\u00a0<\/span><span data-contrast=\"none\">Over\u00a0<\/span><a href=\"https:\/\/www150.statcan.gc.ca\/t1\/tbl1\/en\/tv.action?pid=2210011501\" target=\"_blank\" rel=\"noopener noreferrer\"><span data-contrast=\"none\">85% of the Canadian population<\/span><\/a><span data-contrast=\"none\">\u00a0owns a smartphone.\u00a0<\/span><span data-contrast=\"none\">Hackers are<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">noticing<\/span><span data-contrast=\"none\">\u00a0the rising number of mobile users and are rapidly taking advantage of the fact to target users with mobile-specific malware.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">The increased online connectivity through various devices also means that more information is being stored and processed online. Nowadays, more people are placing their data and privacy in the hands of corporations that have a critical responsibility to safeguard their users\u2019 data<\/span><span data-contrast=\"none\">. The fact of the matter is that not all companies can guarantee\u00a0<\/span><span data-contrast=\"none\">the safeguards required\u00a0<\/span><span data-contrast=\"none\">to uphold this promise, ultimately resulting in data and privacy breaches.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">In response to these risks and the rising sophistication of the online landscape, security companies combine AI, threat intelligence, and data science to analyze and resolve new and complex\u00a0<\/span><span data-contrast=\"none\">cyber<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">threats. AI-backed threat protection identifies\u00a0<\/span><span data-contrast=\"none\">and\u00a0<\/span><span data-contrast=\"none\">learns\u00a0<\/span><span data-contrast=\"none\">about\u00a0<\/span><span data-contrast=\"none\">new malware using machine learning models<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-contrast=\"none\">This enabl<\/span><span data-contrast=\"none\">es\u00a0<\/span><span data-contrast=\"none\">AI-backed\u00a0<\/span><span data-contrast=\"none\">antivirus software<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">to\u00a0<\/span><span data-contrast=\"none\">protect online users more efficiently and reliably than ever before<\/span><span data-contrast=\"none\">.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<h3><b><span data-contrast=\"none\">Top 3 Benefits of AI-backed Threat Detection Software <\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"none\">AI addresses numerous challenges posed by increasing malware complexity and volume, making it critical for online security and privacy protection. Here are the top 3 ways AI\u00a0<\/span><span data-contrast=\"none\">enhance<\/span><span data-contrast=\"none\">s<\/span><span data-contrast=\"none\">\u00a0cybersecurity\u00a0<\/span><span data-contrast=\"none\">to<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">better protect online users.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong>1. Effective threat detection<\/strong><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">The most significant difference between traditional signature-based threat detection methods and advanced AI-backed methods is the capability<\/span><span data-contrast=\"none\">\u00a0to detect<\/span><span data-contrast=\"none\">\u00a0zero-day malware<\/span><span data-contrast=\"none\">.<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">Functioning<\/span><span data-contrast=\"none\">\u00a0exclusively from\u00a0<\/span><span data-contrast=\"none\">either of these two methods<\/span><span data-contrast=\"none\">\u00a0will not result in an adequate level of protection. However, combining the<\/span><span data-contrast=\"none\">m\u00a0<\/span><span data-contrast=\"none\">results in a greater probability of detecting more threats with higher precision. Each method will ultimately play on the other&#8217;s strengths for a maximum level of protection.\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"none\">2. Enhanced vulnerability management<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">AI enables threat detection software to think like a hacker. It can help software identify vulnerabilities that cybercriminals would typically exploit and flag them to the user. It also enables threat detection software to better pinpoint weaknesses in user devices before a threat has even occurred, unlike conventional methods. AI-backed security advances past traditional\u00a0<\/span><span data-contrast=\"none\">methods to<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">better predict\u00a0<\/span><span data-contrast=\"none\">what a hacker would consider a vulnerability.<\/span><span data-contrast=\"none\">\u00a0<\/span><\/p>\n<p><b><span data-contrast=\"none\">2. Better security recommendations<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">AI can help users understand the risks they face daily. An advanced threat detection software backed by AI can provide a more prescriptive solution to identifying risks and how to handle them. A better explanation results in a better understanding of the issue. As a result, users are more aware of how to mitigate the incident or vulnerability in the future.<\/span><\/p>\n<h2><b><span data-contrast=\"none\">Take a Smarter Approach to Security<\/span><\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"none\">AI and machine learning\u00a0<\/span><span data-contrast=\"none\">are<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">only a piece of an effective threat detection framework. A proper threat detection framework combines new data types with the latest machine learning capabilities to develop a highly advanced analytical framework. This framework will allow for\u00a0<\/span><span data-contrast=\"none\">better<\/span><span data-contrast=\"none\">\u00a0<\/span><span data-contrast=\"none\">threat\u00a0<\/span><span data-contrast=\"none\">cyber threat\u00a0<\/span><span data-contrast=\"none\">detection, prevention, and remediation.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are more online users now than ever before, thanks to the availability of network-capable devices and online services. The\u00a0internet&#8230;<\/p>\n","protected":false},"author":1407,"featured_media":185829,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10661,13],"tags":[5091,8941],"coauthors":[15735],"class_list":["post-121858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internet-security","category-privacy-identity-protection","tag-ai","tag-ai-cybersecurity"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The What, Why, and How of AI and Threat Detection | McAfee Blog<\/title>\n<meta name=\"description\" content=\"There are more online users now than ever before, thanks to the availability of network-capable devices and online services. The\u00a0internet population in\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The What, Why, and How of AI and Threat Detection | McAfee Blog\" \/>\n<meta property=\"og:description\" content=\"There are more online users now than ever before, thanks to the availability of network-capable devices and online services. 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