{"id":18,"date":"2021-01-30T17:02:55","date_gmt":"2021-01-30T17:02:55","guid":{"rendered":"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18"},"modified":"2021-06-15T12:40:03","modified_gmt":"2021-06-15T12:40:03","slug":"computer-security-risk-ransomware","status":"publish","type":"post","link":"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18","title":{"rendered":"Computer Security Risk: Ransomware"},"content":{"rendered":"\n<p>Pada pertengahan 2017 diwarnai oleh virus komputer jenis ransomware bernama Wanna Decryptor yang menyerang hampir 100 negara di seluruh dunia. Jaringan National Health Service yang berada di Inggris diserang ransomware tersebut dan mengunci dan melakukan enkripsi terhadap data pasien di komputer rumah sakit. Pada pertengahan mei 2017 ransomware wannacry juga menyerang rumah sakit di Indonesia yang berada di Jakarta, virus tersebut menyerang sistem komputer di rumah sakit tersebut dan mengganggu pelayanan rumah sakit. Ransomware tersebut mengunci sistem piranti lunak dan data pasien dengan menggunakan enkripsi. Hal ini merupakan bagian dari Computer Security Risk.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Ransomware adalah program jahat (<em>malware<\/em>) yang mengunci data dikomputer dengan enkripsi, lalu berusaha meminta tebusan. Apabila tebusan kemudian dikirimkan, baru lah kunci enkripsi diberikan oleh pembuat ransomware tersebut untuk membuka kembali data dikomputer korban.<\/p>\n\n\n\n<p>Data merupakan bagian yang diserang oleh ransomware tersebut. Data merupakan bagian krusial bagi setiap sistem informasi. Ransomware tersebut akan melakukan penguncian terhadap data dan melakukan enkripsinya. Hal ini lah yang menjadikan ransomware tersebut sangat berbahaya. Apabila data yang terkena adalah rumah sakit, maka hal ini akan menyebabkan terganggunya pelayanan masyarakat yang akan berobat, hal ini terkait rekam medis, proses pendaftaran dll.<\/p>\n\n\n\n<p>Hal yang dapat kita lakukan untuk mencegah adalah &nbsp;dengan tidak meng-<em>klik <\/em>sebuah tautan yang mengarahkan untuk mengunduh program ransomware tersebut, misalnya di <em>e-mail<\/em>. Apabila tautan tidak di-<em>klik <\/em>dan tidak dilanjutkan ke proses <em>install<\/em> maka dipastikan ransomware tersebut tidak berhasil menginfeksi. Hal ini berkaitan bahwa ransomware pada umumnya mengandalkan teknik <em>phising <\/em>di mana dalam teknik tersebut memaksa korban untuk mengunduh program dan melakukan instalasi nya. Hal lain terkait teknis juga perlu dilakukan, yaitu dengan melakukan <em>update<\/em> terhadap komputer. Ransomware WannaCry mampu memanfaatkan celah <em>bugs<\/em> keamanan windows pada port 445 (SMB), apabila <em>port<\/em> tersebut terbuka maka komputer lain yang sudah terinfeksi juga bisa menginfeksi komputer tersebut. <em>Bugs<\/em> tersebut sudah ditutup melalui update windows, sehingga kita harus menjaga komputer kita tetap <em>up-to-date.<\/em><\/p>\n\n\n\n<p>references:<\/p>\n\n\n\n<p><a href=\"http:\/\/tekno.kompas.com\/read\/2017\/05\/13\/13360257\/rumah.sakit.di.jakarta.disandera.virus.komputer.minta.tebusan.rp.4.juta\">http:\/\/tekno.kompas.com\/read\/2017\/05\/13\/13360257\/rumah.sakit.di.jakarta.disandera.virus.komputer.minta.tebusan.rp.4.juta<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pada pertengahan 2017 diwarnai oleh virus komputer jenis ransomware bernama Wanna Decryptor yang menyerang hampir 100 negara di seluruh dunia. Jaringan National Health Service yang berada di Inggris diserang ransomware tersebut dan mengunci dan melakukan enkripsi terhadap data pasien di komputer rumah sakit. Pada pertengahan mei 2017 ransomware wannacry juga menyerang rumah sakit di Indonesia [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[3,5,4],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.4.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Computer Security Risk: Ransomware - Blog Rekayasa Keamanan Siber<\/title>\n<meta name=\"description\" content=\"Ransomware tersebut mengunci sistem piranti lunak dan data pasien dengan menggunakan enkripsi dan bagian dari Computer Security Risk.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Computer Security Risk: Ransomware - Blog Rekayasa Keamanan Siber\" \/>\n<meta property=\"og:description\" content=\"Ransomware tersebut mengunci sistem piranti lunak dan data pasien dengan menggunakan enkripsi dan bagian dari Computer Security Risk.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18\" \/>\n<meta property=\"og:site_name\" content=\"Blog Rekayasa Keamanan Siber\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-30T17:02:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-06-15T12:40:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/wp-content\/uploads\/2021\/03\/pp.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Supardianto\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/#organization\",\"name\":\"Prodi Rekayasa Keamanan Siber\",\"url\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/\",\"sameAs\":[\"https:\/\/www.instagram.com\/rks.polibatam\/\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/wp-content\/uploads\/2021\/03\/pp.jpg\",\"contentUrl\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/wp-content\/uploads\/2021\/03\/pp.jpg\",\"width\":640,\"height\":640,\"caption\":\"Prodi Rekayasa Keamanan Siber\"},\"image\":{\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/#website\",\"url\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/\",\"name\":\"Blog Rekayasa Keamanan Siber\",\"description\":\"Macam ragam tulisan dari dosen Prodi Rekayasa Keamanan Siber\",\"publisher\":{\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18#webpage\",\"url\":\"https:\/\/if.polibatam.ac.id\/rekayasa-keamanan-siber\/blog\/?p=18\",\"name\":\"Computer Security Risk: Ransomware - 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