{"id":9837,"date":"2019-11-15T17:25:13","date_gmt":"2019-11-15T10:25:13","guid":{"rendered":""},"modified":"2024-06-21T10:41:45","modified_gmt":"2024-06-21T03:41:45","slug":"cryptocurrency-la-gi-tan-cong-ddos-theo-tien-te-ky-thuat-so","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/cryptocurrency-la-gi-tan-cong-ddos-theo-tien-te-ky-thuat-so\/","title":{"rendered":"Cryptocurrency l\u00e0 g\u00ec? T\u1ea5n c\u00f4ng DDoS theo ti\u1ec1n t\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1!"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Cryptocurrency l\u00e0 m\u1ed9t d\u1ea1ng ti\u1ec1n t\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 2 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn so v\u1edbi ti\u1ec1n t\u1ec7 truy\u1ec1n th\u1ed1ng. \u0110\u1ea7u ti\u00ean cryptocurrency kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh hay thu\u1ed9c v\u1ec1 b\u1ea5t k\u1ef3 ch\u00ednh ph\u1ee7 n\u00e0o. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 th\u1eadt s\u1ef1 d\u00f9ng chung tr\u00ean to\u00e0n c\u1ea7u. \u0110i\u1ec1u th\u1ee9 2 l\u00e0 cryptocurrency c\u00f3 t\u00ednh ch\u1ea5t phi t\u1eadp trung.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-7550\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2019\/11\/cryptocurrency-ddos-graph.png\" alt=\"cryptocurrency-ddos-thue-may-chu\" width=\"1209\" height=\"680\" \/><\/p>\n<h2><span style=\"color: #000000;\"><strong>1. \u0110i\u1ec1u kh\u00e1c bi\u1ec7t gi\u1eefa t\u1eadp trung v\u00e0 phi t\u1eadp trung trong ti\u1ec1n t\u1ec7?<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ti\u1ec1n t\u1ec7 truy\u1ec1n th\u1ed1ng c\u00f3 t\u00ednh ch\u1ea5t t\u1eadp trung. N\u1ebfu m\u1ed9t ai \u0111\u00f3 c\u00f3 USD v\u00e0 h\u1ecd g\u1eedi s\u1ed1 ti\u1ec1n n\u00e0y v\u00e0o ng\u00e2n h\u00e0ng th\u00ec ng\u00e2n h\u00e0ng \u0111\u00f3 c\u00f3 tr\u00e1ch nhi\u1ec7m gi\u1eef s\u1ed1 ti\u1ec1n \u0111\u00f3. Ng\u01b0\u1eddi ch\u1ee7 s\u1ed1 ti\u1ec1n \u0111\u00f3 ph\u1ea3i \u0111i l\u1ea1i ng\u00e2n h\u00e0ng \u0111\u00f3 n\u1ebfu h\u1ecd mu\u1ed1n r\u00fat ti\u1ec1n ra. T\u01b0\u01a1ng t\u1ef1, m\u1ed9t ng\u01b0\u1eddi mu\u1ed1n g\u1eedi ti\u1ec1n v\u00e0o ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn th\u00ec ng\u00e2n h\u00e0ng ph\u1ea3i l\u01b0u gi\u1eef th\u00f4ng tin g\u1eedi ti\u1ec1n c\u1ee7a ng\u01b0\u1eddi n\u00e0y v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd. T\u1ea5t c\u1ea3 th\u00f4ng tin n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o m\u00e1y ch\u1ee7 trung t\u00e2m c\u1ee7a ng\u00e2n h\u00e0ng \u0111\u00f3. Trong c\u1ea3 2 tr\u01b0\u1eddng h\u1ee3p n\u00e0y ti\u1ec1n t\u1ec7 c\u00f3 t\u00ednh t\u1eadp trung c\u00f3 ngh\u0129a l\u00e0 n\u00f3 \u0111\u1ec1u \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd, theo d\u00f5i t\u1ea1i m\u1ed9t n\u01a1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">V\u1edbi cryptocurrency, th\u00f4ng tin v\u1ec1 l\u01b0\u1ee3ng ti\u1ec1n m\u00e0 m\u1ed7i nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1edf h\u1eefu \u0111\u01b0\u1ee3c l\u01b0u \u1edf r\u1ea5t nhi\u1ec1u m\u00e1y t\u00ednh. M\u1ed7i m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed9t n\u00fat. Th\u00f4ng tin tr\u00ean m\u1ed7i n\u00fat \u0111\u1ec1u cho ph\u00e9p truy c\u1eadp \u1edf m\u1ee9c \u0111\u1ed9 c\u00f4ng khai. Kh\u00f4ng c\u00f3 m\u1ed9t ai ch\u1ecbu tr\u00e1ch nhi\u1ec7m vi\u1ec7c qu\u1ea3n l\u00fd, theo d\u00f5i c\u00e1c t\u00e0i kho\u1ea3n n\u00e0y. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i khi c\u00f3 m\u1ed9t giao d\u1ecbch xu\u1ea5t hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c node \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi node \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 th\u00f4ng tin gi\u1ed1ng nhau.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Vi\u1ec7c gi\u1eef cho c\u00e1c n\u00fat \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 c\u1ef1c k\u1ef3 quan tr\u1ecdng b\u1edfi v\u00ec n\u1ebfu kh\u00f4ng ti\u1ec1n t\u1ec7 s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u b\u1edfi c\u00f3 kh\u1ea3 n\u0103ng ai \u0111\u00f3 c\u00f3 th\u1ec3 chi ti\u00eau nhi\u1ec1u l\u1ea7n v\u1edbi c\u00f9ng m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y b\u1ecb ng\u0103n ch\u1eb7n b\u1edfi m\u1ed9t quy tr\u00ecnh g\u1ecdi l\u00e0 blockchain.<\/span><\/p>\n<h2><span style=\"color: #000000;\"><strong>2. Blockchain l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\"><em>Blockchain<\/em> l\u00e0 m\u1ed9t \u0111\u1ed9t ph\u00e1 v\u1ec1 c\u00f4ng ngh\u1ec7 khi\u1ebfn ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 th\u1eadt s\u1ef1. M\u1ed9t l\u1eddi gi\u1ea3i th\u00edch \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 blockchain kh\u00f4ng n\u1eb1m trong ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 blockchain c\u1ea7n ph\u1ea3i khai th\u00e1c.<\/span><\/p>\n<h2><span style=\"color: #000000;\"><strong>3. \u201c\u0110\u00e0o\u201d cryptocurrency l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh trong \u0111\u00f3 m\u00e1y t\u00ednh d\u00e0nh th\u1eddi gian \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t b\u00e0i to\u00e1n c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p. M\u1ed9t khi b\u00e0i to\u00e1n n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c giao d\u1ecbch \u0111i\u1ec7n t\u1eed<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>4. T\u1ea1i sao cryptocurrency l\u1ea1i b\u1ecb t\u1ea5n c\u00f4ng DDOS<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Nh\u01b0 nh\u1eefng doanh nghi\u1ec7p ng\u00e0y nay, h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i ti\u1ec1n t\u1ec7 (coin exchange) c\u0169ng b\u1ecb k\u1ebb x\u1ea5u nh\u1eafm t\u1edbi. \u0110\u00e1ng ch\u00fa \u00fd l\u00e0 coi n\u00f3 nh\u01b0 l\u00e0 m\u1ed9t m\u1ee5c ti\u00eau \u0111\u1ec3 t\u1ea5n c\u00f4ng DDOS.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">DDOS l\u00e0 ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng internet. B\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i t\u00e0i nguy\u00ean c\u1ee7a n\u1ea1n nh\u00e2n khi\u1ebfn cho website n\u1ea1n nh\u00e2n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. V\u1edbi t\u1ea7m quan tr\u1ecdng c\u1ee7a cryptocurrency hi\u1ec7n nay n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">Ph\u00e2n t\u00edch qua c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDOS v\u00e0o c\u00e1c trang coin exchange. K\u1ebb t\u1ea5n c\u00f4ng th\u01b0\u1eddng ph\u00e1t t\u00e1n l\u01b0\u1ee3ng l\u1edbn traffic th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng. \u0110i\u1ec3n h\u00ecnh nh\u01b0 t\u1ea5n c\u00f4ng khu\u1ebfch t\u00e1n SSDP, NTP v\u00e0 t\u1ea5n c\u00f4ng v\u00e0o t\u1ea7ng \u1ee9ng d\u1ee5ng (L7 attack).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">M\u1ed9t trang coin exchange n\u1ed5i ti\u1ebfng b\u1ecb kho\u1ea3ng 76 cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0o t\u1ea7ng \u1ee9ng d\u1ee5ng trong 1 n\u0103m. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 xu h\u01b0\u1edbng nh\u1eafm v\u00e0o c\u00e1c trang coin exchange nhi\u1ec1u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">\u0110i\u1ec1u \u0111\u00e1ng quan ng\u1ea1i l\u00e0 nhi\u1ec1u trang web hay \u1ee9ng d\u1ee5ng c\u00f3 li\u00ean quan \u0111\u1ebfn cryptocurrency kh\u00f4ng c\u00f3 \u0111\u1ee7 t\u00e0i nguy\u00ean m\u1ea1ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbn \u0111\u1ed9t ng\u1ed9t. Vi\u1ec7c n\u00e0y l\u00e0m cho website, \u1ee9ng d\u1ee5ng n\u00e0y qu\u00e1 t\u1ea3i d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 l\u00e0 t\u1ea1m th\u1eddi dich v\u1ee5 b\u1ecb t\u1eeb ch\u1ed1i. V\u00ec v\u1eady \u0111\u1ec3 ph\u00f2ng tr\u00e1nh, gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng t\u1eeb c\u00e1c cu\u1ed9c <a style=\"color: #000000;\" href=\"https:\/\/thuemaychudell.com\/\">t\u1ea5n c\u00f4ng<\/a> ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb n\u00ean host c\u00e1c web, \u1ee9ng d\u1ee5ng n\u00e0y l\u00ean CDN. N\u00ean c\u00f3 m\u1ed9t m\u1ea1ng c\u00e1c server c\u00e2n b\u1eb1ng t\u1ea3i trong tr\u01b0\u1eddng h\u1ee3p x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn c\u00e1c request v\u1ec1 database.<\/span><\/p>\n<p><a href=\"https:\/\/vnso.vn\/en\/thue-may-chu-rieng\/\"><img decoding=\"async\" class=\"alignnone size-full wp-image-7375\" src=\"https:\/\/vnso.vn\/wp-content\/uploads\/2019\/10\/thue-may-chu-vat-ly.jpg\" alt=\"thue may chu vat ly\" width=\"1827\" height=\"342\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Cryptocurrency l\u00e0 m\u1ed9t d\u1ea1ng ti\u1ec1n t\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 2 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn so v\u1edbi ti\u1ec1n t\u1ec7 truy\u1ec1n th\u1ed1ng. \u0110\u1ea7u ti\u00ean cryptocurrency kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh hay thu\u1ed9c v\u1ec1 b\u1ea5t k\u1ef3 ch\u00ednh ph\u1ee7 n\u00e0o. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 th\u1eadt s\u1ef1 d\u00f9ng chung tr\u00ean to\u00e0n c\u1ea7u. \u0110i\u1ec1u th\u1ee9 2 l\u00e0 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":11371,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[156],"tags":[173,154,122],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.3 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cryptocurrency l\u00e0 g\u00ec? T\u1ea5n c\u00f4ng DDoS theo ti\u1ec1n t\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1!<\/title>\n<meta name=\"description\" content=\"Cryptocurrency l\u00e0 m\u1ed9t d\u1ea1ng ti\u1ec1n t\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1, n\u00f3 c\u00f3 2 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t so v\u1edbi ti\u1ec1n t\u1ec7 truy\u1ec1n th\u1ed1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vnso.vn\/en\/cryptocurrency-la-gi-tan-cong-ddos-theo-tien-te-ky-thuat-so\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cryptocurrency l\u00e0 g\u00ec? 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