{"id":10481,"date":"2025-07-16T12:36:29","date_gmt":"2025-07-16T05:36:29","guid":{"rendered":"https:\/\/infosec.new88088.net\/?p=10481"},"modified":"2026-02-05T12:36:36","modified_gmt":"2026-02-05T05:36:36","slug":"tan-cong-ddos-cuc-dai-dat-dinh-73-tbps-ha-tang-so-toan-cau-doi-mat-thach-thuc-lon","status":"publish","type":"post","link":"https:\/\/infosec.new88088.net\/2025\/07\/16\/tan-cong-ddos-cuc-dai-dat-dinh-73-tbps-ha-tang-so-toan-cau-doi-mat-thach-thuc-lon\/","title":{"rendered":"T\u1ea5n c\u00f4ng DDoS c\u1ef1c \u0111\u1ea1i \u0111\u1ea1t \u0111\u1ec9nh 7,3 Tbps: H\u1ea1 t\u1ea7ng s\u1ed1 to\u00e0n c\u1ea7u \u0111\u1ed1i m\u1eb7t th\u00e1ch th\u1ee9c l\u1edbn"},"content":{"rendered":"<p><b>Trong qu\u00fd II n\u0103m 2025, c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t an ninh m\u1ea1ng ghi nh\u1eadn s\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS) c\u00f3 quy m\u00f4 c\u1ef1c l\u1edbn g\u1ecdi l\u00e0 \u201chyper-volumetric DDoS\u201d v\u1edbi \u0111\u1ec9nh \u0111i\u1ec3m l\u00ean \u0111\u1ebfn 7,3 terabit m\u1ed7i gi\u00e2y (Tbps) v\u00e0 4,8 t\u1ef7 g\u00f3i tin m\u1ed7i gi\u00e2y (Bpps) ch\u1ec9 trong v\u00f2ng 45 g<\/b>i<b>\u00e2y, m\u1ee9c cao nh\u1ea5t t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay.<\/b><\/p>\n<p>D\u00f9 s\u1ed1 l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u00e3 gi\u1ea3m m\u1ea1nh xu\u1ed1ng c\u00f2n 7,3 tri\u1ec7u v\u1ee5 trong qu\u00fd II\/2025 so v\u1edbi 20,5 tri\u1ec7u v\u1ee5 \u1edf qu\u00fd I, nh\u01b0ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng si\u00eau quy m\u00f4 hay c\u00f2n g\u1ecdi l\u00e0 \u201chyper-volumetric DDoS\u201d l\u1ea1i gia t\u0103ng \u0111\u1ed9t bi\u1ebfn.<\/p>\n<div style=\"text-align: center\">\n<div class=\"bbImageWrapper  js-lbImage\" title=\"1752652577405.png\" data-src=\"https:\/\/whitehat.vn\/attachments\/1752652577405-png.17326\/\" data-lb-sidebar-href=\"\" data-lb-caption-extra-html=\"\" data-single-image=\"1\"><img fetchpriority=\"high\" decoding=\"async\" class=\"bbImage\" title=\"1752652577405.png\" src=\"https:\/\/whitehat.vn\/attachments\/1752652577405-png.17326\/\" alt=\"1752652577405.png\" width=\"728\" height=\"380\" data-url=\"\" data-zoom-target=\"1\" \/><\/div>\n<p><i>\u1ea2nh: The Hacker News<\/i>\u200b<\/div>\n<h2>T\u1ed5ng quan t\u00ecnh h\u00ecnh qu\u00fd II\/2025\u200b<\/h2>\n<div class=\"bbTable\">\n<table style=\"width: 100%\">\n<tbody>\n<tr>\n<th>\n<div style=\"text-align: center\">Ch\u1ec9 s\u1ed1\u200b<\/div>\n<\/th>\n<th>\n<div style=\"text-align: center\">S\u1ed1 li\u1ec7u qu\u00fd I\/2025\u200b<\/div>\n<\/th>\n<th>\n<div style=\"text-align: center\">S\u1ed1 li\u1ec7u qu\u00fd II\/2025\u200b<\/div>\n<\/th>\n<th>\n<div style=\"text-align: center\">Ghi ch\u00fa\u200b<\/div>\n<\/th>\n<\/tr>\n<tr>\n<td>T\u1ed5ng s\u1ed1 v\u1ee5 t\u1ea5n c\u00f4ng DDoS<\/td>\n<td>\n<div style=\"text-align: center\">20,5 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">7,3 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>Gi\u1ea3m m\u1ea1nh do chi\u1ebfn d\u1ecbch k\u00e9o d\u00e0i 18 ng\u00e0y trong qu\u00fd I<\/td>\n<\/tr>\n<tr>\n<td>Hyper-volumetric DDoS<\/td>\n<td>\n<div style=\"text-align: center\">Kh\u00f4ng r\u00f5\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">6.500 v\u1ee5 (trung b\u00ecnh 71 v\u1ee5\/ng\u00e0y)\u200b<\/div>\n<\/td>\n<td>G\u00e2y \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng DDoS l\u1edbp m\u1ea1ng (L3\/4)<\/td>\n<td>\n<div style=\"text-align: center\">~16,8 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">3,2 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>Gi\u1ea3m 81% so v\u1edbi qu\u00fd I<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng DDoS HTTP (L7)<\/td>\n<td>\n<div style=\"text-align: center\">~3,8 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">4,1 tri\u1ec7u\u200b<\/div>\n<\/td>\n<td>T\u0103ng 9%<\/td>\n<\/tr>\n<tr>\n<td>DDoS y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c (Ransom DDoS)<\/td>\n<td>\n<div style=\"text-align: center\">-\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">T\u0103ng 68%\u200b<\/div>\n<\/td>\n<td>Xu h\u01b0\u1edbng \u0111\u00e1ng lo ng\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng v\u01b0\u1ee3t 100 tri\u1ec7u packets\/gi\u00e2y<\/td>\n<td>\n<div style=\"text-align: center\">-\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">T\u0103ng 592%\u200b<\/div>\n<\/td>\n<td>Kh\u1ea3 n\u0103ng g\u00e2y ngh\u1ebdn m\u1ea1ng c\u1ef1c cao<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea5n c\u00f4ng v\u01b0\u1ee3t 1 Tbps (L3\/4)<\/td>\n<td>\n<div style=\"text-align: center\">-\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">T\u0103ng 1.150%\u200b<\/div>\n<\/td>\n<td>5\/10.000 v\u1ee5 \u0111\u1ea1t ng\u01b0\u1ee1ng n\u00e0y<\/td>\n<\/tr>\n<tr>\n<td>HTTP DDoS v\u01b0\u1ee3t 1 tri\u1ec7u requests\/gi\u00e2y<\/td>\n<td>\n<div style=\"text-align: center\">-\u200b<\/div>\n<\/td>\n<td>\n<div style=\"text-align: center\">6% t\u1ed5ng s\u1ed1\u200b<\/div>\n<\/td>\n<td>Cao h\u01a1n nhi\u1ec1u so v\u1edbi n\u0103m tr\u01b0\u1edbc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Chi\u1ebfn thu\u1eadt t\u1ea5n c\u00f4ng ng\u00e0y c\u00e0ng tinh vi\u200b<\/h2>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS hi\u1ec7n nay kh\u00f4ng c\u00f2n ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 &#8220;flood&#8221;: d\u1ed9i l\u01b0u l\u01b0\u1ee3ng l\u1edbn \u0111\u1ec3 l\u00e0m ngh\u1ebdn h\u1ec7 th\u1ed1ng. Thay v\u00e0o \u0111\u00f3, k\u1ebb t\u1ea5n c\u00f4ng \u0111ang s\u1eed d\u1ee5ng chi\u1ebfn thu\u1eadt ph\u1ed1i h\u1ee3p gi\u1eefa:<\/p>\n<ul>\n<li data-xf-list-type=\"ul\">C\u00e1c \u0111\u1ee3t t\u1ea5n c\u00f4ng quy m\u00f4 c\u1ef1c l\u1edbn, g\u00e2y \u00e1p l\u1ef1c tr\u1ef1c ti\u1ebfp l\u00ean b\u0103ng th\u00f4ng, m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7<\/li>\n<li data-xf-list-type=\"ul\">C\u00e1c \u0111\u1ee3t qu\u00e9t th\u0103m d\u00f2 nh\u1ecf, \u00e2m th\u1ea7m, nh\u1eb1m x\u00e1c \u0111\u1ecbnh l\u1ed7 h\u1ed5ng, \u0111i\u1ec3m y\u1ebfu c\u1ea5u h\u00ecnh ho\u1eb7c khu v\u1ef1c thi\u1ebfu ph\u00f2ng th\u1ee7<\/li>\n<\/ul>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u00fap l\u00e1ch qua c\u00e1c h\u1ec7 th\u1ed1ng ph\u00f2ng v\u1ec7 truy\u1ec1n th\u1ed1ng v\u1ed1n th\u01b0\u1eddng ch\u1ec9 t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00e1c h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng r\u00f5 r\u00e0ng ho\u1eb7c c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao.<\/p>\n<p>\u0110i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i l\u00e0 nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng hi\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00f4ng minh \u0111\u1ec3 \u201c\u1ea9n m\u00ecnh\u201d trong l\u01b0u l\u01b0\u1ee3ng h\u1ee3p l\u1ec7, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n bao gi\u1edd h\u1ebft. T\u1ee9c l\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111ang b\u1ecb t\u1ea5n c\u00f4ng m\u00e0 kh\u00f4ng h\u1ec1 bi\u1ebft cho \u0111\u1ebfn khi d\u1ecbch v\u1ee5 b\u1eaft \u0111\u1ea7u ch\u1eadp ch\u1eddn ho\u1eb7c gi\u00e1n \u0111o\u1ea1n.<\/p>\n<p><b>C\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng m\u1ea1ng ph\u1ed5 bi\u1ebfn (L\u1edbp 3\/4):<\/b><\/p>\n<ol>\n<li data-xf-list-type=\"ol\">DNS Flood: g\u1eedi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn truy v\u1ea5n DNS \u0111\u1ec3 l\u00e0m ngh\u1ebdn h\u1ec7 th\u1ed1ng ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n<\/li>\n<li data-xf-list-type=\"ol\">TCP SYN Flood: khai th\u00e1c qu\u00e1 tr\u00ecnh b\u1eaft tay 3 b\u01b0\u1edbc c\u1ee7a TCP \u0111\u1ec3 l\u00e0m c\u1ea1n ki\u1ec7t t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7<\/li>\n<li data-xf-list-type=\"ol\">UDP Flood: g\u1eedi l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u1ebfn c\u00e1c c\u1ed5ng ng\u1eabu nhi\u00ean, g\u00e2y r\u1ed1i lo\u1ea1n v\u00e0 chi\u1ebfm b\u0103ng th\u00f4ng<\/li>\n<\/ol>\n<h2>Nh\u1eefng m\u1ee5c ti\u00eau ch\u00ednh b\u1ecb nh\u1eafm \u0111\u1ebfn\u200b<\/h2>\n<p>C\u00e1c l\u0129nh v\u1ef1c b\u1ecb t\u1ea5n c\u00f4ng nhi\u1ec1u nh\u1ea5t:<\/p>\n<ol>\n<li data-xf-list-type=\"ol\">D\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng v\u00e0 nh\u00e0 m\u1ea1ng<\/li>\n<li data-xf-list-type=\"ol\">Internet v\u00e0 h\u1ea1 t\u1ea7ng CNTT<\/li>\n<li data-xf-list-type=\"ol\">Tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn (gaming)<\/li>\n<li data-xf-list-type=\"ol\">C\u1edd b\u1ea1c v\u00e0 c\u00e1 c\u01b0\u1ee3c<\/li>\n<\/ol>\n<p>C\u00e1c qu\u1ed1c gia b\u1ecb t\u1ea5n c\u00f4ng nhi\u1ec1u nh\u1ea5t (d\u1ef1a tr\u00ean qu\u1ed1c gia thanh to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng Cloudflare):<\/p>\n<ol>\n<li data-xf-list-type=\"ol\">Trung Qu\u1ed1c<\/li>\n<li data-xf-list-type=\"ol\">Brazil<\/li>\n<li data-xf-list-type=\"ol\">\u0110\u1ee9c<\/li>\n<li data-xf-list-type=\"ol\">\u1ea4n \u0110\u1ed9<\/li>\n<li data-xf-list-type=\"ol\">H\u00e0n Qu\u1ed1c<\/li>\n<li data-xf-list-type=\"ol\">Th\u1ed5 Nh\u0129 K\u1ef3<\/li>\n<li data-xf-list-type=\"ol\">H\u1ed3ng K\u00f4ng<\/li>\n<li data-xf-list-type=\"ol\">Vi\u1ec7t Nam<\/li>\n<li data-xf-list-type=\"ol\">Nga<\/li>\n<li data-xf-list-type=\"ol\">Azerbaijan<\/li>\n<\/ol>\n<p>Vi\u1ec7t Nam hi\u1ec7n n\u1eb1m trong nh\u00f3m 10 qu\u1ed1c gia b\u1ecb t\u1ea5n c\u00f4ng m\u1ea1ng nhi\u1ec1u nh\u1ea5t, cho th\u1ea5y m\u1ee9c \u0111\u1ed9 r\u1ee7i ro an ninh m\u1ea1ng \u0111ang ng\u00e0y c\u00e0ng gia t\u0103ng. Th\u1ef1c t\u1ebf n\u00e0y kh\u00f4ng qu\u00e1 b\u1ea5t ng\u1edd, b\u1edfi trong nhi\u1ec1u n\u0103m qua, c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd nh\u01b0 B\u1ed9 Th\u00f4ng tin v\u00e0 Truy\u1ec1n th\u00f4ng \u0111\u00e3 nhi\u1ec1u l\u1ea7n c\u1ea3nh b\u00e1o v\u1ec1 t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb IoT trong n\u01b0\u1edbc kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt \u0111\u00fang m\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c gi\u1eef nguy\u00ean m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh, kh\u00f4ng c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m (firmware) hay m\u1edf c\u00e1c c\u1ed5ng m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7. Nh\u1eefng \u0111i\u1ec3m y\u1ebfu n\u00e0y khi\u1ebfn c\u00e1c thi\u1ebft b\u1ecb d\u1ec5 d\u00e0ng tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n r\u1ed3i tham gia v\u00e0o c\u00e1c m\u1ea1ng botnet th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng DDoS quy m\u00f4 l\u1edbn.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, h\u1ea1 t\u1ea7ng s\u1ed1 t\u1ea1i Vi\u1ec7t Nam \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, t\u00e0i ch\u00ednh s\u1ed1 (fintech), gi\u00e1o d\u1ee5c v\u00e0 y t\u1ebf tr\u1ef1c tuy\u1ebfn. \u0110\u00e2y \u0111\u1ec1u l\u00e0 c\u00e1c ng\u00e0nh c\u00f3 m\u1ee9c \u0111\u1ed9 ph\u1ee5 thu\u1ed9c cao v\u00e0o kh\u1ea3 n\u0103ng truy c\u1eadp li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau h\u1ea5p d\u1eabn cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00f2i ti\u1ec1n chu\u1ed9c<\/p>\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS trong b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c l\u01b0u l\u01b0\u1ee3ng (traffic source) \u0111\u1ebfn t\u1eeb c\u00e1c qu\u1ed1c gia nh\u01b0:<\/p>\n<ul>\n<li data-xf-list-type=\"ul\">Indonesia<\/li>\n<li data-xf-list-type=\"ul\">Singapore<\/li>\n<li data-xf-list-type=\"ul\">H\u1ed3ng K\u00f4ng<\/li>\n<li data-xf-list-type=\"ul\">Argentina<\/li>\n<li data-xf-list-type=\"ul\">Ukraine<\/li>\n<\/ul>\n<h2>M\u1ed1i \u0111e d\u1ecda t\u1eeb botnet DemonBot v\u00e0 thi\u1ebft b\u1ecb IoT kh\u00f4ng an to\u00e0n\u200b<\/h2>\n<p>M\u1ed9t trong nh\u1eefng r\u1ee7i ro nghi\u00eam tr\u1ecdng hi\u1ec7n nay \u0111\u1ebfn t\u1eeb c\u00e1c botnet, \u0111\u1eb7c bi\u1ec7t l\u00e0 bi\u1ebfn th\u1ec3 c\u00f3 t\u00ean DemonBot. Lo\u1ea1i m\u00e3 \u0111\u1ed9c n\u00e0y chuy\u00ean nh\u1eafm v\u00e0o c\u00e1c thi\u1ebft b\u1ecb ch\u1ea1y Linux, trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 thi\u1ebft b\u1ecb IoT thi\u1ebfu b\u1ea3o m\u1eadt nh\u01b0 camera an ninh, router, \u0111\u1ea7u ghi h\u00ecnh\u2026<\/p>\n<p>DemonBot x\u00e2m nh\u1eadp th\u00f4ng qua ba \u0111i\u1ec3m y\u1ebfu ch\u00ednh:<\/p>\n<ul>\n<li data-xf-list-type=\"ul\">C\u1ed5ng m\u1ea1ng m\u1edf m\u00e0 kh\u00f4ng c\u00f3 l\u1edbp b\u1ea3o v\u1ec7<\/li>\n<li data-xf-list-type=\"ul\">M\u1eadt kh\u1ea9u SSH y\u1ebfu ho\u1eb7c m\u1eb7c \u0111\u1ecbnh<\/li>\n<li data-xf-list-type=\"ul\">Firmware c\u0169, kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt<\/li>\n<\/ul>\n<p>Khi \u0111\u00e3 b\u1ecb chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 b\u1ecb huy \u0111\u1ed9ng \u0111\u1ec3 t\u1ea1o ra l\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng kh\u1ed5ng l\u1ed3, nh\u1eafm v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn, n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef ho\u1eb7c h\u1ec7 th\u1ed1ng doanh nghi\u1ec7p. \u0110\u00e2y l\u00e0 c\u00e1ch m\u00e0 nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng DDoS quy m\u00f4 l\u1edbn \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn h\u1ea1 t\u1ea7ng ri\u00eang c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<h2><b>Khuy\u1ebfn c\u00e1o d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p<\/b>\u200b<\/h2>\n<p>\u0110\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb khai th\u00e1c, c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u01a1 b\u1ea3n c\u1ea7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ngay:<\/p>\n<p><b>\u0110\u1ed1i v\u1edbi c\u00e1 nh\u00e2n v\u00e0 h\u1ed9 gia \u0111\u00ecnh:<\/b><\/p>\n<ul>\n<li data-xf-list-type=\"ul\">C\u1eadp nh\u1eadt firmware th\u01b0\u1eddng xuy\u00ean cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 IoT<\/li>\n<li data-xf-list-type=\"ul\">Thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh b\u1eb1ng m\u1eadt kh\u1ea9u m\u1ea1nh, ri\u00eang bi\u1ec7t<\/li>\n<li data-xf-list-type=\"ul\">T\u1eaft ho\u1eb7c gi\u1edbi h\u1ea1n quy\u1ec1n truy c\u1eadp t\u1eeb xa qua c\u00e1c c\u1ed5ng m\u1ea1ng kh\u00f4ng c\u1ea7n thi\u1ebft<\/li>\n<li data-xf-list-type=\"ul\">K\u1ebft h\u1ee3p s\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda v\u00e0 b\u1ed9 l\u1ecdc DNS th\u00f4ng minh<\/li>\n<\/ul>\n<p><b>\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p:<\/b><\/p>\n<ul>\n<li data-xf-list-type=\"ul\">Th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3 cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng<\/li>\n<li data-xf-list-type=\"ul\">C\u00e2n nh\u1eafc tri\u1ec3n khai d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 DDoS chuy\u00ean d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng tr\u1ef1c tuy\u1ebfn c\u00f3 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c (24\/7)<\/li>\n<li data-xf-list-type=\"ul\">Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c b\u1ea5t th\u01b0\u1eddng<\/li>\n<\/ul>\n<p>D\u00f9 t\u1ed5ng s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng DDoS trong qu\u00fd II\/2025 c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m so v\u1edbi qu\u00fd tr\u01b0\u1edbc, m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m l\u1ea1i t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ng\u00e0y c\u00e0ng l\u1edbn, tinh vi h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi c\u00e1c chi\u1ebfn thu\u1eadt l\u1ea9n tr\u00e1nh v\u00e0 c\u1ea3 \u0111\u1ed9ng c\u01a1 \u0111\u00f2i ti\u1ec1n chu\u1ed9c.<\/p>\n<p>Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, khi Vi\u1ec7t Nam \u0111\u00e3 n\u1eb1m trong nh\u00f3m qu\u1ed1c gia b\u1ecb nh\u1eafm \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t, ng\u01b0\u1eddi d\u00f9ng v\u00e0 doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 ch\u1ee7 quan. Vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng ng\u1eeba v\u00e0 x\u00e2y d\u1ef1ng n\u0103ng l\u1ef1c \u1ee9ng ph\u00f3 t\u1eeb s\u1edbm l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng s\u1ed1 trong d\u00e0i h\u1ea1n.<\/p>\n<div style=\"text-align: right\">\n<b><i>Theo B\u00e1o c\u00e1o c\u1ee7a Cloudflare<\/i><\/b>\u200b<\/div>\n<div style=\"text-align: right;margin-top: 16px\"><i>Theo: <a href=\"https:\/\/whitehat.vn\/threads\/tan-cong-ddos-cuc-dai-dat-dinh-7-3-tbps-ha-tang-so-toan-cau-doi-mat-thach-thuc-lon.18573\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/whitehat.vn\/threads\/tan-cong-ddos-cuc-dai-dat-dinh-7-3-tbps-ha-tang-so-toan-cau-doi-mat-thach-thuc-lon.18573\/<\/a><\/i><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00fd II n\u0103m 2025, c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t an ninh m\u1ea1ng ghi nh\u1eadn s\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS) c\u00f3 quy m\u00f4 c\u1ef1c l\u1edbn g\u1ecdi l\u00e0 \u201chyper-volumetric DDoS\u201d v\u1edbi \u0111\u1ec9nh \u0111i\u1ec3m l\u00ean \u0111\u1ebfn 7,3 terabit m\u1ed7i gi\u00e2y (Tbps) v\u00e0 4,8 t\u1ef7 g\u00f3i [&hellip;]<\/p>\n","protected":false},"author":46,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-10481","post","type-post","status-publish","format-standard","hentry","category-tin-tuc-cua-vien"],"_links":{"self":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts\/10481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/comments?post=10481"}],"version-history":[{"count":0,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/posts\/10481\/revisions"}],"wp:attachment":[{"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/media?parent=10481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/categories?post=10481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infosec.new88088.net\/wp-json\/wp\/v2\/tags?post=10481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}