{"id":34617,"date":"2025-02-19T15:51:26","date_gmt":"2025-02-19T15:51:26","guid":{"rendered":"https:\/\/ramsdata.com.pl\/eliminating-file-based-threats-a-practical-approach-from-opswat\/"},"modified":"2025-02-19T15:51:26","modified_gmt":"2025-02-19T15:51:26","slug":"eliminating-file-based-threats-a-practical-approach-from-opswat","status":"publish","type":"post","link":"https:\/\/ramsdata.com.pl\/en\/eliminating-file-based-threats-a-practical-approach-from-opswat\/","title":{"rendered":"Eliminating file-based threats: A practical approach from Opswat"},"content":{"rendered":"<p data-start=\"100\" data-end=\"555\">Files sent over the Internet, downloaded from e-mails or copied to USB drives can pose a serious security threat to businesses and individual users. Cybercriminals use PDF documents, Excel sheets, Word files and other formats to infect computers with malware. Simply opening an infected file can lead to a ransomware attack, take control of a system or steal sensitive data.  <\/p>\n<p data-start=\"557\" data-end=\"919\"><strong data-start=\"557\" data-end=\"580\">Opswat MetaDefender<\/strong> is an advanced security platform that eliminates file-based threats through multi-layer content analysis. Using <strong data-start=\"753\" data-end=\"796\">Content Disarm and Reconstruction (CDR)<\/strong> technology and multi-engine scanning, Opswat effectively neutralizes hidden threats in files before they are opened. <\/p>\n<p data-start=\"921\" data-end=\"1091\">In this article, we will outline how Opswat MetaDefender protects against file-based cyber threats and what are the best practices for eliminating such threats.<\/p>\n<h2 data-start=\"1093\" data-end=\"1123\"><strong data-start=\"1096\" data-end=\"1121\">Key findings<\/strong><\/h2>\n<ul data-start=\"1125\" data-end=\"1770\">\n<li data-start=\"1125\" data-end=\"1260\"><strong data-start=\"1127\" data-end=\"1189\">Files are one of the main vectors of cyberattacks<\/strong>, especially in the form of PDF documents, Office files and ZIP archives.<\/li>\n<li data-start=\"1261\" data-end=\"1394\"><strong data-start=\"1263\" data-end=\"1286\">Opswat MetaDefender<\/strong> uses <strong data-start=\"1312\" data-end=\"1355\">CDR (Content Disarm and Reconstruction)<\/strong> technology to neutralize threats in files.<\/li>\n<li data-start=\"1395\" data-end=\"1491\"><strong data-start=\"1397\" data-end=\"1426\">Multi-engine scanning<\/strong> can detect even the most advanced threats.<\/li>\n<li data-start=\"1492\" data-end=\"1603\"><strong data-start=\"1494\" data-end=\"1539\">Eliminating file-based threats<\/strong> is key to protecting companies from phishing and ransomware.<\/li>\n<li data-start=\"1604\" data-end=\"1770\"><strong data-start=\"1606\" data-end=\"1653\"><a href=\"https:\/\/ramsdata.com.pl\/opswat\/\" target=\"_new\" rel=\"noopener\" data-start=\"1608\" data-end=\"1651\">RamsData<\/a><\/strong> helps companies deploy Opswat MetaDefender, providing effective protection against file-based threats.<\/li>\n<\/ul>\n<h2 data-start=\"1772\" data-end=\"1792\"><strong data-start=\"1775\" data-end=\"1790\">Table of contents<\/strong><\/h2>\n<ol data-start=\"1794\" data-end=\"2197\">\n<li data-start=\"1794\" data-end=\"1858\"><strong data-start=\"1797\" data-end=\"1856\">What are the risks of files sent over the Internet?<\/strong><\/li>\n<li data-start=\"1859\" data-end=\"1911\"><strong data-start=\"1862\" data-end=\"1909\">What is Opswat MetaDefender and how does it work?<\/strong><\/li>\n<li data-start=\"1912\" data-end=\"1977\"><strong data-start=\"1915\" data-end=\"1975\">CDR technology &#8211; how does it neutralize threats in files?<\/strong><\/li>\n<li data-start=\"1978\" data-end=\"2043\"><strong data-start=\"1981\" data-end=\"2041\">Advantages of multi-engine scanning in Opswat MetaDefender<\/strong><\/li>\n<li data-start=\"2044\" data-end=\"2094\"><strong data-start=\"2047\" data-end=\"2092\">How to implement Opswat MetaDefender in a company?<\/strong><\/li>\n<li data-start=\"2095\" data-end=\"2164\"><strong data-start=\"2098\" data-end=\"2162\">Best practices for eliminating file-based threats<\/strong><\/li>\n<li data-start=\"2165\" data-end=\"2197\"><strong data-start=\"2168\" data-end=\"2195\">Frequently asked questions<\/strong><\/li>\n<\/ol>\n<h2 data-start=\"2199\" data-end=\"2263\"><strong data-start=\"2202\" data-end=\"2261\">What are the risks of files sent over the Internet?<\/strong><\/h2>\n<p data-start=\"2265\" data-end=\"2399\">Cybercriminals have been using files to spread malware for years.  <strong data-start=\"2356\" data-end=\"2397\">The most commonly used attack methods are:<\/strong><\/p>\n<ul data-start=\"2401\" data-end=\"2901\">\n<li data-start=\"2401\" data-end=\"2553\"><strong data-start=\"2403\" data-end=\"2433\">Macros in Office documents<\/strong> &#8211; infected Word and Excel files may contain scripts that automatically download malware when the document is opened.<\/li>\n<li data-start=\"2554\" data-end=\"2668\"><strong data-start=\"2556\" data-end=\"2589\">Hidden exploits in PDF files<\/strong> &#8211; can exploit vulnerabilities in popular document-opening programs.<\/li>\n<li data-start=\"2669\" data-end=\"2782\"><strong data-start=\"2671\" data-end=\"2717\">Malicious executable files (EXE, DLL, MSI)<\/strong> &#8211; install malware on the user&#8217;s computer.<\/li>\n<li data-start=\"2783\" data-end=\"2901\"><strong data-start=\"2785\" data-end=\"2823\">ZIP and RAR files with hidden malware<\/strong> &#8211; archives may contain malicious scripts that run when unpacked.<\/li>\n<\/ul>\n<p data-start=\"2903\" data-end=\"3128\">These attacks are often used in phishing &#8211; the user receives an e-mail with a seemingly legitimate document that, when opened, infects the system.  <strong data-start=\"3046\" data-end=\"3126\">Therefore, it is crucial to scan and neutralize files before opening them.<\/strong><\/p>\n<h2 data-start=\"3130\" data-end=\"3182\"><strong data-start=\"3133\" data-end=\"3180\">What is Opswat MetaDefender and how does it work?<\/strong><\/h2>\n<p data-start=\"3184\" data-end=\"3387\"><strong data-start=\"3184\" data-end=\"3242\"><a href=\"https:\/\/ramsdata.com.pl\/opswat\/\" target=\"_new\" rel=\"noopener\" data-start=\"3186\" data-end=\"3240\">Opswat MetaDefender<\/a><\/strong> is a security platform that analyzes files for threats and removes potentially dangerous elements even before they are opened.<\/p>\n<p data-start=\"3389\" data-end=\"3426\">Opswat MetaDefender&#8217;s main features:<\/p>\n<ul data-start=\"3428\" data-end=\"3896\">\n<li data-start=\"3428\" data-end=\"3535\"><strong data-start=\"3430\" data-end=\"3459\">Multi-engine scanning<\/strong> &#8211; analyzing files using more than 30 antivirus engines simultaneously.<\/li>\n<li data-start=\"3536\" data-end=\"3674\"><strong data-start=\"3538\" data-end=\"3581\">CDR (Content Disarm and Reconstruction)<\/strong> &#8211; removing malicious file components while preserving their functionality.<\/li>\n<li data-start=\"3675\" data-end=\"3765\"><strong data-start=\"3677\" data-end=\"3699\">Metadata analysis<\/strong> &#8211; detecting suspicious changes in files and data structures.<\/li>\n<li data-start=\"3766\" data-end=\"3896\"><strong data-start=\"3768\" data-end=\"3797\">Integration with IT systems<\/strong> &#8211; ability to work with mail servers, network security systems and corporate infrastructure.<\/li>\n<\/ul>\n<h2 data-start=\"3898\" data-end=\"3963\"><strong data-start=\"3901\" data-end=\"3961\">CDR technology &#8211; how does it neutralize threats in files?<\/strong><\/h2>\n<p data-start=\"3965\" data-end=\"4160\"><strong data-start=\"3965\" data-end=\"4008\">CDR (Content Disarm and Reconstruction)<\/strong> is a technology used by <strong data-start=\"4040\" data-end=\"4063\">Opswat MetaDefender<\/strong> that analyzes and rebuilds files in such a way as to remove potential threats.<\/p>\n<p data-start=\"4162\" data-end=\"4178\">CDR Action:<\/p>\n<ol data-start=\"4180\" data-end=\"4514\">\n<li data-start=\"4180\" data-end=\"4279\"><strong data-start=\"4183\" data-end=\"4218\">Decomposing the file into components<\/strong> &#8211; identifying all the components of the document.<\/li>\n<li data-start=\"4280\" data-end=\"4408\"><strong data-start=\"4283\" data-end=\"4331\">Removal of potentially dangerous content<\/strong> &#8211; elimination of macros, embedded scripts and hidden executables.<\/li>\n<li data-start=\"4409\" data-end=\"4514\"><strong data-start=\"4412\" data-end=\"4435\">File reconstruction<\/strong> &#8211; reassembling the document in a way that guarantees its security.<\/li>\n<\/ol>\n<h2 data-start=\"4516\" data-end=\"4581\"><strong data-start=\"4519\" data-end=\"4579\">Advantages of multi-engine scanning in Opswat MetaDefender<\/strong><\/h2>\n<p data-start=\"4583\" data-end=\"4750\">Multi-motor scanning provides superior threat detection because it uses multiple different antivirus technologies simultaneously. As a result: <\/p>\n<ul data-start=\"4752\" data-end=\"5101\">\n<li data-start=\"4752\" data-end=\"4875\"><strong data-start=\"4754\" data-end=\"4800\">It minimizes the risk of overlooking a threat<\/strong> &#8211; if one engine fails to detect malware, another can identify it.<\/li>\n<li data-start=\"4876\" data-end=\"4996\"><strong data-start=\"4878\" data-end=\"4925\">It provides faster response to new threats<\/strong> &#8211; different antivirus vendors update their databases at different rates.<\/li>\n<li data-start=\"4997\" data-end=\"5101\"><strong data-start=\"4999\" data-end=\"5028\">Eliminates false alarms<\/strong> &#8211; comparing results from multiple sources avoids false detections.<\/li>\n<\/ul>\n<h2 data-start=\"5103\" data-end=\"5153\"><strong data-start=\"5106\" data-end=\"5151\">How to implement Opswat MetaDefender in a company?<\/strong><\/h2>\n<ol data-start=\"5155\" data-end=\"5586\">\n<li data-start=\"5155\" data-end=\"5249\"><strong data-start=\"5158\" data-end=\"5187\">Analysis of IT infrastructure<\/strong> &#8211; determining which file sharing channels need protection.<\/li>\n<li data-start=\"5250\" data-end=\"5374\"><strong data-start=\"5253\" data-end=\"5287\">Opswat MetaDefender integration<\/strong> &#8211; implementing the system in mail servers, local network and Internet gateways.<\/li>\n<li data-start=\"5375\" data-end=\"5498\"><strong data-start=\"5378\" data-end=\"5417\">Configure security policies<\/strong> &#8211; define which files should be automatically filtered and modified.<\/li>\n<li data-start=\"5499\" data-end=\"5586\"><strong data-start=\"5502\" data-end=\"5540\">Monitoring of system effectiveness<\/strong> &#8211; ongoing analysis and optimization of settings.<\/li>\n<\/ol>\n<h2 data-start=\"5588\" data-end=\"5657\"><strong data-start=\"5591\" data-end=\"5655\">Best practices for eliminating file-based threats<\/strong><\/h2>\n<ul data-start=\"5659\" data-end=\"6130\">\n<li data-start=\"5659\" data-end=\"5803\"><strong data-start=\"5661\" data-end=\"5702\">Automatic email file scanning<\/strong> &#8211; Opswat MetaDefender&#8217;s integration with email servers to detect threats in attachments.<\/li>\n<li data-start=\"5804\" data-end=\"5922\"><strong data-start=\"5806\" data-end=\"5838\">Cloud file filtering<\/strong> &#8211; scan files stored in SaaS systems and collaboration tools.<\/li>\n<li data-start=\"5923\" data-end=\"6018\"><strong data-start=\"5925\" data-end=\"5949\">USB media protection<\/strong> &#8211; automatic analysis of files copied to portable devices.<\/li>\n<li data-start=\"6019\" data-end=\"6130\"><strong data-start=\"6021\" data-end=\"6046\">Employee training<\/strong> &#8211; educating <strong data-start=\"6021\" data-end=\"6046\">employees<\/strong> on cyber security and recognizing potential threats.<\/li>\n<\/ul>\n<h3 data-start=\"34\" data-end=\"102\"><strong data-start=\"38\" data-end=\"100\">Can Opswat MetaDefender scan any type of files?<\/strong><\/h3>\n<p data-start=\"103\" data-end=\"420\">Yes, <strong data-start=\"108\" data-end=\"166\"><a href=\"https:\/\/ramsdata.com.pl\/opswat\/\" target=\"_new\" rel=\"noopener\" data-start=\"110\" data-end=\"164\">Opswat MetaDefender<\/a><\/strong> supports a wide range of file formats, including PDF, Microsoft Office documents, ZIP\/RAR files, ISO images and executable files (EXE, DLL). This allows the system to effectively neutralize threats hidden in various types of attachments and downloaded files. <\/p>\n<h3 data-start=\"422\" data-end=\"487\"><strong data-start=\"426\" data-end=\"485\">How effective is CDR technology in removing threats?<\/strong><\/h3>\n<p data-start=\"488\" data-end=\"870\"><strong data-start=\"500\" data-end=\"543\">Content Disarm and Reconstruction (CDR)<\/strong> technology removes any potentially dangerous elements from files, eliminating macros, scripts and embedded objects that may contain malicious code. Unlike traditional virus scanners, CDR does not rely on signature databases, so it effectively detects and neutralizes even new, previously unknown threats. <\/p>\n<h3 data-start=\"872\" data-end=\"959\"><strong data-start=\"876\" data-end=\"957\">Can Opswat MetaDefender be integrated into existing IT infrastructure?<\/strong><\/h3>\n<p data-start=\"960\" data-end=\"1257\">Yes, Opswat MetaDefender is fully compatible with mail servers, network security systems, IT monitoring solutions such as <strong data-start=\"1106\" data-end=\"1153\"><a href=\"https:\/\/ramsdata.com.pl\/checkmk\/\" target=\"_new\" rel=\"noopener\" data-start=\"1108\" data-end=\"1151\">CheckMK<\/a><\/strong>, and cloud platforms. It can be deployed in an organization both locally and in a cloud model. <\/p>\n<h3 data-start=\"1259\" data-end=\"1317\"><strong data-start=\"1263\" data-end=\"1315\">Does Opswat MetaDefender protect against ransomware?<\/strong><\/h3>\n<p data-start=\"1318\" data-end=\"1610\">Yes, the platform effectively detects and neutralizes files containing ransomware before they are opened. Thanks to <strong data-start=\"1427\" data-end=\"1458\">multi-engine scanning<\/strong> and CDR technology, threats are eliminated even before files are delivered to the user, minimizing the risk of infecting corporate systems. <\/p>\n<h3 data-start=\"1612\" data-end=\"1670\"><\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-34164\" src=\"https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2024\/12\/1-70.jpg\" alt=\"\" width=\"1000\" height=\"700\" srcset=\"https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2024\/12\/1-70.jpg 1000w, https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2024\/12\/1-70-300x210.jpg 300w, https:\/\/ramsdata.com.pl\/wp-content\/uploads\/2024\/12\/1-70-768x538.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Files sent over the Internet, downloaded from e-mails or copied to USB drives can pose a serious security threat to businesses and individual users. Cybercriminals use PDF documents, Excel sheets, Word files and other formats to infect computers with malware. Simply opening an infected file can lead to a ransomware attack, take control of a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[56],"tags":[],"class_list":["post-34617","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-en"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/posts\/34617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/comments?post=34617"}],"version-history":[{"count":0,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/posts\/34617\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/media\/20285"}],"wp:attachment":[{"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/media?parent=34617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/categories?post=34617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ramsdata.com.pl\/en\/wp-json\/wp\/v2\/tags?post=34617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}