{"id":12757,"date":"2023-02-05T20:27:00","date_gmt":"2023-02-05T17:27:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=12757"},"modified":"2024-02-19T21:49:58","modified_gmt":"2024-02-19T18:49:58","slug":"vystrazne-instituce-krypto-ransomware-vydelava-miliony","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/cs\/2023\/02\/05\/vystrazne-instituce-krypto-ransomware-vydelava-miliony\/","title":{"rendered":"Upozorn\u011bn\u00ed pro instituce: krypto-ransomware vyd\u011bl\u00e1v\u00e1 miliony"},"content":{"rendered":"<p>P\u0159ed lety tento malware napadal miliony osobn\u00edch za\u0159\u00edzen\u00ed po cel\u00e9m sv\u011bt\u011b. Ponur\u00e9 vyskakovac\u00ed okno zablokovalo obrazovku a ozn\u00e1milo, \u017ee v\u0161echny va\u0161e soubory (a dokonce i v\u00e1\u0161 pevn\u00fd disk) byly za\u0161ifrov\u00e1ny. Pouze hacker m\u00e1 kl\u00ed\u010d k jejich op\u011btovn\u00e9mu de\u0161ifrov\u00e1n\u00ed\u2026 v\u00fdm\u011bnou za platbu v kryptom\u011bn\u011b, samoz\u0159ejm\u011b. To je ransomware a nyn\u00ed postihuje hlavn\u011b instituce a firmy.<\/p>\n\n\n\n<p><strong>Podle Chainalysis tyto \u00fatoky v roce 2022 nashrom\u00e1\u017edily 1 124 457 milion\u016f rupi\u00ed.<\/strong>To je pokles o 40%. <a href=\"https:\/\/blog.chainalysis.com\/reports\/crypto-ransomware-revenue-down-as-victims-refuse-to-pay\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ve srovn\u00e1n\u00ed<\/a> do roku 2021, ale to nen\u00ed zrovna dobr\u00e1 zpr\u00e1va. Vzhledem k tomu, \u017ee st\u00e1le v\u00edce ob\u011bt\u00ed odm\u00edt\u00e1 platit, \u00fatoky ransomwaru se st\u00e1vaj\u00ed z\u00e1ke\u0159n\u011bj\u0161\u00edmi, c\u00edlen\u011bj\u0161\u00edmi a n\u00e1kladn\u011bj\u0161\u00edmi. Pr\u016fm\u011brn\u00e1 <a href=\"https:\/\/alfacash.blog\/cs\/2020\/10\/04\/malware-can-kradnout-kryptos-jak-se-tomu-vyhnout\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00fatok ransomwaru<\/a> nyn\u00ed stoj\u00ed p\u0159es 1 TP12T1 milion.<\/p>\n\n\n\n<p>Krom\u011b toho je nyn\u00ed b\u011b\u017en\u00e9 vykr\u00e1d\u00e1n\u00ed dat: pokud spole\u010dnost\/organizace odm\u00edtne platit, hacke\u0159i mohou zve\u0159ejnit nebo prodat jejich soukrom\u00e1 data na darknetu. Jak uv\u00e1d\u00ed <a href=\"https:\/\/www.blackfog.com\/2022-ransomware-attack-report\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u010cern\u00e1 mlha<\/a>, p\u0159ibli\u017en\u011b 89% v\u0161ech \u00fatok\u016f zahrnuje \u00fanik dat. To je obzvl\u00e1\u0161t\u011b \u0161patn\u00e9 pro firmy, kter\u00e9 mohou kv\u016fli sv\u00fdm tajn\u00fdm informac\u00edm p\u0159ij\u00edt o spoustu pen\u011bz.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"836\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-1024x836.jpg\" alt=\"Crypto-ransomware-2022-Blackfog\" class=\"wp-image-12760\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-1024x836.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-300x245.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-150x123.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-15x12.jpg 15w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-220x180.jpg 220w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-631x515.jpg 631w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-622x508.jpg 622w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-370x302.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-554x452.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-306x250.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-245x200.jpg 245w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog-82x67.jpg 82w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Institutions-most-targeted-by-ransomware-in-2022.-By-Blackfog.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Instituce, kter\u00e9 byly v roce 2022 nejv\u00edce ter\u010dem ransomwaru. Autor: Blackfog<\/figcaption><\/figure><\/div>\n\n\n\n<p>Dosud, <strong>Nejv\u00edce posti\u017een\u00fdmi zem\u011bmi se zdaj\u00ed b\u00fdt Spojen\u00e9 st\u00e1ty, Kanada a Spojen\u00e9 kr\u00e1lovstv\u00ed.<\/strong> Z\u00e1rove\u0148 jsou data v\u011bt\u0161inou exfiltrov\u00e1na do \u010c\u00edny a Ruska. Nap\u0159\u00edklad <a href=\"https:\/\/assets.ctfassets.net\/t3wqy70tc3bv\/6TM5x7Uodt8bvT5MDCwEAN\/8d3c887631529b4d5c36c058f6d23fae\/Immunefi_Top_Crypto_Ransomware_Payments_Report.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Immunefi<\/a>V roce 2022 bylo v Bitcoin (BTC) provedeno p\u0159ibli\u017en\u011b $70 milion\u016f plateb ransomwarem. Dal\u0161\u00ed kryptom\u011bny, jako nap\u0159\u00edklad <a href=\"https:\/\/alfacash.blog\/cs\/2022\/08\/03\/ethereum-2-0-special-the-merge-and-new-perspectives\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ethereum<\/a> (ETH), <a href=\"https:\/\/alfacash.blog\/cs\/2021\/03\/29\/objevit-monero-jak-pouzit-plne-soukromi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Monero<\/a> (XMR) a n\u011bkolik <a href=\"https:\/\/alfacash.blog\/cs\/2020\/12\/06\/stablecoiny-a-typy-snadna-a-strucna-lekce\/\" target=\"_blank\" rel=\"noreferrer noopener\">stablecoiny<\/a> byly tak\u00e9 b\u011b\u017en\u00e9.<\/p>\n\n\n\n<p>Aby hacke\u0159i mohli zisky z ransomwaru vyplatit instituc\u00edm, pou\u017e\u00edvaj\u00ed fale\u0161n\u00e9 identifika\u010dn\u00ed \u00fadaje na centralizovan\u00fdch burz\u00e1ch, jako je Binance, nebo se obracej\u00ed na m\u00e9n\u011b zn\u00e1m\u00e9 a schv\u00e1len\u00e9 platformy, jako je Garantex.io. Teoreticky kryptom\u011bny <a href=\"https:\/\/alfacash.blog\/cs\/2020\/08\/20\/how-buy-bitcoin-jednoduche-kroky-pekny-recept\/\" target=\"_blank\" rel=\"noreferrer noopener\">jako Bitcoin<\/a> lze vysledovat, ale to nevad\u00ed, pokud burzy nespolupracuj\u00ed. Hacke\u0159i se obvykle uchyluj\u00ed do jurisdikc\u00ed, kde se mezin\u00e1rodn\u00edm sankc\u00edm vyh\u00fdbaj\u00ed, jako je Severn\u00ed Korea, \u00cdr\u00e1n a Rusko. \u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak se mohou instituce chr\u00e1nit p\u0159ed ransomwarem<\/strong><\/h2>\n\n\n\n<p>V\u017edy je d\u016fle\u017eit\u00e9 dodr\u017eovat z\u00e1kladn\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed: <strong>antivirov\u00e1 platforma, z\u00e1lohy dat, ofici\u00e1ln\u00ed webov\u00e9 str\u00e1nky a siln\u00e1 hesla<\/strong>Krom\u011b toho firmy jako Immunefi vydaly n\u011bkolik dal\u0161\u00edch doporu\u010den\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>P\u0159ipravte si p\u0159edem pl\u00e1n (a rozpo\u010det) pro obnovu dat. Krom\u011b z\u00e1loh existuj\u00ed i dal\u0161\u00ed spole\u010dnosti, kter\u00e9 nab\u00edzej\u00ed poji\u0161t\u011bn\u00ed kybernetick\u00e9 bezpe\u010dnosti pro tyto p\u0159\u00edpady.<\/li><li>Nen\u00ed vhodn\u00e9 platit v\u00fdkupn\u00e9. Kyberzlo\u010dinci nemus\u00ed v\u016fbec dodr\u017eet sv\u00e9 slovo a data stejn\u011b prodat. White-hat hacker m\u016f\u017ee b\u00fdt velmi n\u00e1pomocn\u00fd, stejn\u011b jako weby jako <a href=\"https:\/\/www.nomoreransom.org\/en\/index.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u017d\u00e1dn\u00e9 dal\u0161\u00ed v\u00fdkupn\u00e9<\/a> \u2014kde skupina expert\u016f publikuje de\u0161ifrovac\u00ed n\u00e1stroje pro \u0159adu variant ransomwaru.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-1024x472.jpg\" alt=\"N\u00e1stroje pro de\u0161ifrov\u00e1n\u00ed ransomwarov\u00fdch instituc\u00ed\" class=\"wp-image-12758\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-1024x472.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-300x138.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-150x69.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-18x8.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-270x124.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-770x355.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-1103x508.jpg 1103w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-900x414.jpg 900w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-370x170.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-554x255.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-306x141.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-260x120.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom-87x40.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Some-ransomware-variants-decrypted-in-No-More-Ransom.jpg 1292w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>N\u011bkter\u00e9 varianty ransomwaru de\u0161ifrovan\u00e9 v h\u0159e No More Ransom<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Zajist\u011bte \u0161kolen\u00ed v oblasti kybernetick\u00e9 bezpe\u010dnosti pro v\u0161echny zam\u011bstnance.<\/strong> Lid\u00e9 jsou v\u017edy nejslab\u0161\u00edm \u010dl\u00e1nkem v \u0159et\u011bzci. Daj\u00ed se snadno oklamat po\u0161tou. <a href=\"https:\/\/alfacash.blog\/cs\/2021\/07\/12\/fbi-zlocinci-kradez-krypto-prostrednictvim-telefonnich-cisel\/\" target=\"_blank\" rel=\"noreferrer noopener\">nebo telefon<\/a>, kdy\u017e nen\u00ed vy\u0161kolen.<\/li><li>Krom\u011b antiviru by mohly b\u00fdt u\u017eite\u010dn\u00e9 i dal\u0161\u00ed bezpe\u010dnostn\u00ed syst\u00e9my. Mezi p\u0159\u00edklady pat\u0159\u00ed AntiSpyware, Anti-Ransomware, Anti-Phishing, syst\u00e9my pro detekci a prevenci naru\u0161en\u00ed (IDPS) a firewally.<\/li><\/ul>\n\n\n\n<p>Tento malware se celosv\u011btov\u011b st\u00e1v\u00e1 c\u00edlem vl\u00e1dn\u00edch instituc\u00ed, \u0161kol, nemocnic a nejr\u016fzn\u011bj\u0161\u00edch zna\u010dek. Je velmi d\u016fle\u017eit\u00e9 jednat hned te\u010f.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Chcete obchodovat s BTC, ETH a dal\u0161\u00edmi tokeny? Zvl\u00e1dnete to.<\/em>&nbsp;<em>bezpe\u010dn\u011b&nbsp;<a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">na Alfacash<\/a>A nezapome\u0148te, \u017ee o tom a mnoha dal\u0161\u00edch v\u011bcech mluv\u00edme na na\u0161ich soci\u00e1ln\u00edch s\u00edt\u00edch.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegram<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">Youtube<\/a>&nbsp;*<a href=\"https:\/\/twitter.com\/AlfacashStore\" target=\"_blank\" rel=\"noreferrer noopener\">Cvrlik\u00e1n\u00ed<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Instituce (firmy a organizace) jsou nyn\u00ed hlavn\u00edm c\u00edlem krypto-ransomwaru po cel\u00e9m sv\u011bt\u011b. Co mohou ud\u011blat pro svou ochranu? <\/p>","protected":false},"author":5,"featured_media":12765,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[47],"tags":[286,61,135,186,127,129],"class_list":{"0":"post-12757","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-market-trends-alfacash","8":"tag-companies","9":"tag-cryptocurrencies","10":"tag-cybersecurity","11":"tag-hack","12":"tag-malware","13":"tag-ransomware"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2023\/02\/Ransomware-Institutions-alert-millions.png","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/cs\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Alert for institutions: crypto-ransomware is making millions - alfa.cash blog<\/title>\n<meta name=\"description\" content=\"Institutions (companies and organizations) are now the main target of crypto-ransomware worldwide. 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