{"id":61045,"date":"2025-09-26T11:14:18","date_gmt":"2025-09-26T11:14:18","guid":{"rendered":"https:\/\/becolve.com\/blog\/application-of-antimalware-technologies-in-ot-environments\/"},"modified":"2025-09-26T11:14:18","modified_gmt":"2025-09-26T11:14:18","slug":"application-of-antimalware-technologies-in-ot-environments","status":"publish","type":"blog","link":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/","title":{"rendered":"Application of Antimalware Technologies in OT Environments"},"content":{"rendered":"<p>As we mentioned in this <a href=\"http:\/\/www.ciberseguridadlogitek.com\/enisa-threat-landscape-2014-ciberamenazas-entornos-industriales-infraestructuras\/\">entry<\/a>, the <strong>ENISA<\/strong> (European Union Agency for Network and Information Security) organization publishes in its report <strong>\u201cENISA Threat Landscape 2014\u201d<\/strong> that the appearance of <strong>specific malware or malware that uses vulnerabilities<\/strong> associated with CPS (Cyber Physical Systems) systems to achieve its objectives, is in first place among emerging threats. Considering this context, it seems advisable to carry out <strong>policies, procedures and standards that help mitigate<\/strong>, minimize and, if possible, eliminate this type of threat. <\/p>\n<p>On the other hand, the incorporation of technologies that support the application of these procedures is a good practice. Among these technologies are <strong>antimalware solutions.<\/strong> These are programs that can be installed on hosts, servers or firewalls, which <strong>detect viruses and malware by comparing the files stored on these computers with a database of signatures<\/strong> (which is often updated hourly) in which all known viruses and malware are collected. In addition to detecting, these systems proceed to eliminate and\/or quarantine infected files.  <\/p>\n<p>What happens when we want to use this type of technology in <strong>OT environments<\/strong>? We must be aware of the <a href=\"http:\/\/www.ciberseguridadlogitek.com\/seguridad-it-versus-ciberseguridad-industrial\/\">idiosyncrasies of these environments<\/a> so that the incorporation of these solutions does not affect the availability and optimal functioning of the production process. In particular, it should be considered that in OT environments there are systems or CPS (as indicated in the ENISA report) that:  <\/p>\n<ul>\n<li><strong>Are critical<\/strong> and in many cases cannot be stopped or restarted to perform updates.<\/li>\n<li>Have become <strong>obsolete<\/strong> and no longer have support from the antivirus manufacturer.<\/li>\n<li>Are <strong>isolated<\/strong> and cannot be updated over the network.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Are there <strong>non-invasive antimalware solutions<\/strong> that do not degrade the performance of critical systems? The answer is yes. <\/p>\n<p>In those <strong>computers that for security reasons cannot be connected to the Internet<\/strong> (not even through a server located in a demilitarized zone where the updated signatures are downloaded); the installation of anti-malware software is not allowed because the OS is no longer supported (remember that in OT environments the most widespread OS is XP without support from Microsoft) or because the system manufacturer itself <strong>HMI, SCADA, OPCServer, Historian, MES<\/strong> advises against its installation, the solution involves performing offline protection.<\/p>\n<p>Some manufacturers provide the possibility of scanning different computers, using a <strong>\u201cportable antimalware\u201d<\/strong> for this purpose. This antimalware is installed on a USB drive that is connected to the computer. Without installing any type of library or file, the malware is scanned and subsequently cleaned. <\/p>\n<p>Another option for <strong>performing this \u201coffline\u201d protection<\/strong> is the installation of agents that allow carrying out what is known as <strong>application \u201cwhitelisting\u201d, or \u201clockdown\u201d<\/strong>. In this case, the agent maps all existing executables on a certain computer (.exe, .dll, etc\u2026), it is determined that these are the programs that can be launched\/executed from this computer and from the moment the blocking or \u201clockdown\u201d is performed, any application that wants to be installed or any malicious executable that wants to be deployed will not be able to do so, since it is not an authorized application to do so. <\/p>\n<p>To conclude, by way of <strong>conclusions:<\/strong><\/p>\n<ul>\n<li>The <strong>security of OT environments<\/strong> can be affected by the effect of different types of malware and APTs.<\/li>\n<li><strong>Solutions that protect against these threats<\/strong> should be incorporated, but taking into account the idiosyncrasies of the industrial and infrastructure sectors (in particular avoiding the degradation of system performance).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes. <\/p>\n","protected":false},"author":31,"featured_media":61046,"menu_order":0,"template":"","categories":[1371],"tags":[],"arquitectura":[1839],"area":[],"sector":[],"experto":[1396],"weborigen":[157],"productos-tax":[],"soluciones-tax":[],"marcas-tax":[],"coauthors":[],"class_list":["post-61045","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-cybersecurity","arquitectura-industrial-cybersecurity","experto-industrial-cybersecurity-total-availability","weborigen-ciberseguridadlogitek-com"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Application of antimalware technologies in OT environments<\/title>\n<meta name=\"description\" content=\"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Application of antimalware technologies in OT environments\" \/>\n<meta property=\"og:description\" content=\"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/\" \/>\n<meta property=\"og:site_name\" content=\"Becolve Digital\" \/>\n<meta property=\"og:image\" content=\"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/antimalware.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"620\" \/>\n\t<meta property=\"og:image:height\" content=\"250\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@Logitek_es\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data2\" content=\"Becolve Digital\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/\",\"url\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/\",\"name\":\"Application of antimalware technologies in OT environments\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/becolve.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/antimalware.jpg\",\"datePublished\":\"2025-09-26T11:14:18+00:00\",\"description\":\"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/#primaryimage\",\"url\":\"https:\\\/\\\/becolve.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/antimalware.jpg\",\"contentUrl\":\"https:\\\/\\\/becolve.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/antimalware.jpg\",\"width\":620,\"height\":250},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/application-of-antimalware-technologies-in-ot-environments\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/becolve.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog Items\",\"item\":\"https:\\\/\\\/becolve.com\\\/en\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Application of Antimalware Technologies in OT Environments\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/becolve.com\\\/en\\\/\",\"name\":\"Becolve Digital\",\"description\":\"Transformaci\u00f3n digital en industria e infraestructuras\",\"publisher\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/becolve.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#organization\",\"name\":\"Becolve Digital\",\"url\":\"https:\\\/\\\/becolve.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/becolve.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/becolve-logo-h-black_200.png\",\"contentUrl\":\"https:\\\/\\\/becolve.com\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/becolve-logo-h-black_200.png\",\"width\":200,\"height\":64,\"caption\":\"Becolve Digital\"},\"image\":{\"@id\":\"https:\\\/\\\/becolve.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/Logitek_es\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/becolve-digital\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Application of antimalware technologies in OT environments","description":"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/","og_locale":"en_US","og_type":"article","og_title":"Application of antimalware technologies in OT environments","og_description":"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.","og_url":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/","og_site_name":"Becolve Digital","og_image":[{"width":620,"height":250,"url":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/antimalware.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@Logitek_es","twitter_misc":{"Est. reading time":"3 minutes","Written by":"Becolve Digital"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/","url":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/","name":"Application of antimalware technologies in OT environments","isPartOf":{"@id":"https:\/\/becolve.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/#primaryimage"},"image":{"@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/#primaryimage"},"thumbnailUrl":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/antimalware.jpg","datePublished":"2025-09-26T11:14:18+00:00","description":"Are there non-invasive antimalware solutions that do not degrade the performance of critical systems? The answer is yes.","breadcrumb":{"@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/#primaryimage","url":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/antimalware.jpg","contentUrl":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/antimalware.jpg","width":620,"height":250},{"@type":"BreadcrumbList","@id":"https:\/\/becolve.com\/en\/blog\/application-of-antimalware-technologies-in-ot-environments\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/becolve.com\/en\/"},{"@type":"ListItem","position":2,"name":"Blog Items","item":"https:\/\/becolve.com\/en\/blog\/"},{"@type":"ListItem","position":3,"name":"Application of Antimalware Technologies in OT Environments"}]},{"@type":"WebSite","@id":"https:\/\/becolve.com\/en\/#website","url":"https:\/\/becolve.com\/en\/","name":"Becolve Digital","description":"Transformaci\u00f3n digital en industria e infraestructuras","publisher":{"@id":"https:\/\/becolve.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/becolve.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/becolve.com\/en\/#organization","name":"Becolve Digital","url":"https:\/\/becolve.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/becolve.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/becolve-logo-h-black_200.png","contentUrl":"https:\/\/becolve.com\/wp-content\/uploads\/2023\/04\/becolve-logo-h-black_200.png","width":200,"height":64,"caption":"Becolve Digital"},"image":{"@id":"https:\/\/becolve.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/Logitek_es","https:\/\/www.linkedin.com\/company\/becolve-digital\/"]}]}},"_links":{"self":[{"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/blog\/61045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/types\/blog"}],"author":[{"embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/users\/31"}],"version-history":[{"count":0,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/blog\/61045\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/media\/61046"}],"wp:attachment":[{"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/media?parent=61045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/categories?post=61045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/tags?post=61045"},{"taxonomy":"arquitectura","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/arquitectura?post=61045"},{"taxonomy":"area","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/area?post=61045"},{"taxonomy":"sector","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/sector?post=61045"},{"taxonomy":"experto","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/experto?post=61045"},{"taxonomy":"weborigen","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/weborigen?post=61045"},{"taxonomy":"productos-tax","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/productos-tax?post=61045"},{"taxonomy":"soluciones-tax","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/soluciones-tax?post=61045"},{"taxonomy":"marcas-tax","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/marcas-tax?post=61045"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/becolve.com\/en\/wp-json\/wp\/v2\/coauthors?post=61045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}