{"id":47660,"date":"2026-04-02T15:19:02","date_gmt":"2026-04-02T08:19:02","guid":{"rendered":"https:\/\/antoanthongtinhaiphong.gov.vn\/?p=47660"},"modified":"2026-04-07T15:20:08","modified_gmt":"2026-04-07T08:20:08","slug":"hon-23-trieu-thiet-bi-android-nhiem-ma-doc-novoice-tu-google-play","status":"publish","type":"post","link":"https:\/\/antoanthongtinhaiphong.gov.vn\/hon-23-trieu-thiet-bi-android-nhiem-ma-doc-novoice-tu-google-play\/","title":{"rendered":"H\u01a1n 2,3 tri\u1ec7u thi\u1ebft b\u1ecb Android nhi\u1ec5m m\u00e3 \u0111\u1ed9c \u201cNoVoice\u201d t\u1eeb Google Play"},"content":{"rendered":"
M\u1ed9t chi\u1ebfn d\u1ecbch ph\u00e1t t\u00e1n m\u00e3 \u0111\u1ed9c Android c\u00f3 t\u00ean NoVoice v\u1eeba b\u1ecb ph\u00e1t hi\u1ec7n tr\u00ean Google Play, \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u01a1n 2,3 tri\u1ec7u l\u01b0\u1ee3t t\u1ea3i t\u1eeb h\u01a1n 50 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u0110\u00e1ng s\u1ee3 l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng (d\u1ecdn r\u00e1c, xem \u1ea3nh, game\u2026) v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u quy\u1ec1n truy c\u1eadp b\u1ea5t th\u01b0\u1eddng, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00f3 nghi ng\u1edd.<\/b><\/p>\n

Theo c\u00e1c b\u00e1o c\u00e1o, NoVoice \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf tinh vi, \u1ea9n m\u00e3 \u0111\u1ed9c trong c\u00e1c th\u00e0nh ph\u1ea7n gi\u1ea3 m\u1ea1o th\u01b0 vi\u1ec7n h\u1ee3p l\u1ec7. Payload \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c gi\u1ea5u trong file \u1ea3nh b\u1eb1ng k\u1ef9 thu\u1eadt \u201cgi\u1ea5u tin\u201d (steganography), sau \u0111\u00f3 gi\u1ea3i n\u00e9n v\u00e0 ch\u1ea1y tr\u1ef1c ti\u1ebfp trong b\u1ed9 nh\u1edb \u0111\u1ec3 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n.
\n\u200b<\/p><\/div>\n

\n
\"1775121588243.png\"<\/div>\n<\/div>\n
C\u01a1 ch\u1ebf chi\u1ebfm quy\u1ec1n v\u00e0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u\u200b<\/div>\n
Sau khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, NoVoice \u00e2m th\u1ea7m thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i t\u1edbi m\u00e1y ch\u1ee7 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa (C2) \u0111\u1ec3 thu th\u1eadp th\u00f4ng tin chi ti\u1ebft v\u1ec1 thi\u1ebft b\u1ecb nh\u01b0 phi\u00ean b\u1ea3n Android, b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt hay c\u1ea5u h\u00ecnh ph\u1ea7n c\u1ee9ng. D\u1ef1a tr\u00ean d\u1eef li\u1ec7u n\u00e0y, m\u00e3 \u0111\u1ed9c s\u1ebd t\u1ef1 \u0111\u1ed9ng l\u1ef1a ch\u1ecdn l\u1ed7 h\u1ed5ng ph\u00f9 h\u1ee3p, ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c l\u1ed7i Android c\u0169 \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00e1 trong giai \u0111o\u1ea1n 2016 – 2021, nh\u1eb1m khai th\u00e1c v\u00e0 t\u1eebng b\u01b0\u1edbc leo thang \u0111\u1eb7c quy\u1ec1n.<\/p>\n

Khi \u0111\u00e3 chi\u1ebfm \u0111\u01b0\u1ee3c quy\u1ec1n cao nh\u1ea5t (root), NoVoice g\u1ea7n nh\u01b0 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n h\u1ec7 th\u1ed1ng. N\u00f3 c\u00f3 th\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c c\u01a1 ch\u1ebf b\u1ea3o v\u1ec7 c\u1ed1t l\u00f5i, can thi\u1ec7p v\u00e0o th\u01b0 vi\u1ec7n h\u1ec7 th\u1ed1ng \u0111\u1ec3 ch\u00e8n m\u00e3 \u0111\u1ed9c v\u00e0 thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf t\u1ed3n t\u1ea1i dai d\u1eb3ng. Ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c, m\u00e3 \u0111\u1ed9c v\u1eabn c\u00f3 kh\u1ea3 n\u0103ng quay tr\u1edf l\u1ea1i nh\u1edd c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i s\u00e2u trong ph\u00e2n v\u00f9ng h\u1ec7 th\u1ed1ng.
\n\u200b<\/p><\/div>\n

\n
\"1775121640492.png\"<\/div>\n

\u1ee8ng d\u1ee5ng tr\u00ean Google Play ch\u1ee9a m\u00e3 \u0111\u1ed9c NoVoice
\nNgu\u1ed3n: McAfee<\/i>\u200b<\/div>\n

\nNgo\u00e0i ra, NoVoice c\u00f2n t\u00edch h\u1ee3p c\u01a1 ch\u1ebf \u201ct\u1ef1 gi\u00e1m s\u00e1t\u201d, li\u00ean t\u1ee5c ki\u1ec3m tra tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c n\u1ebfu b\u1ecb ph\u00e1t hi\u1ec7n ho\u1eb7c g\u1ee1 b\u1ecf, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u00e9p thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng l\u1ea1i \u0111\u1ec3 t\u00e1i k\u00edch ho\u1ea1t.
\n\u200b<\/div>\n
\n
\"1775121678981.png\"<\/div>\n

C\u00e1c b\u01b0\u1edbc ki\u1ec3m tra x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m virus
\nNgu\u1ed3n: McAfee<\/i>\u200b<\/div>\n

\n\u1ede giai \u0111o\u1ea1n khai th\u00e1c s\u00e2u, m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a NoVoice l\u00e0 d\u1eef li\u1ec7u t\u1eeb \u1ee9ng d\u1ee5ng WhatsApp. M\u00e3 \u0111\u1ed9c ti\u1ebfn h\u00e0nh tr\u00edch xu\u1ea5t c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng nh\u01b0 kh\u00f3a m\u00e3 h\u00f3a, c\u01a1 s\u1edf d\u1eef li\u1ec7u tin nh\u1eafn, th\u00f4ng tin t\u00e0i kho\u1ea3n, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 d\u1eef li\u1ec7u sao l\u01b0u. V\u1edbi nh\u1eefng d\u1eef li\u1ec7u n\u00e0y, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o phi\u00ean \u0111\u0103ng nh\u1eadp c\u1ee7a n\u1ea1n nh\u00e2n tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c, t\u1eeb \u0111\u00f3 truy c\u1eadp to\u00e0n b\u1ed9 n\u1ed9i dung trao \u0111\u1ed5i.\u200b<\/div>\n
\n
\"1775121743514.png\"<\/div>\n

Chu\u1ed7i x\u00e2m nh\u1eadp c\u1ee7a m\u00e3 \u0111\u1ed9c Android – NoVoice
\nNgu\u1ed3n: McAfee<\/i>\u200b<\/div>\n

\nGoogle \u0111\u00e3 g\u1ee1 c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec5m m\u00e3 \u0111\u1ed9c, nh\u01b0ng n\u1ebfu \u0111\u00e3 c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc \u0111\u00f3, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 r\u01a1i v\u00e0o nguy c\u01a1 b\u1ecb x\u00e2m nh\u1eadp. Ng\u01b0\u1eddi d\u00f9ng ngay l\u1eadp t\u1ee9c c\u1ea7n:\u200b<\/div>\n
Theo Bleeping Computer<\/i><\/b><\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t chi\u1ebfn d\u1ecbch ph\u00e1t t\u00e1n m\u00e3 \u0111\u1ed9c Android c\u00f3 t\u00ean NoVoice v\u1eeba b\u1ecb ph\u00e1t hi\u1ec7n tr\u00ean Google Play, \u1ea3nh h\u01b0\u1edfng t\u1edbi h\u01a1n 2,3 tri\u1ec7u l\u01b0\u1ee3t t\u1ea3i t\u1eeb h\u01a1n 50 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u0110\u00e1ng s\u1ee3 l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng (d\u1ecdn r\u00e1c, xem \u1ea3nh, game\u2026) v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u quy\u1ec1n […]<\/p>\n","protected":false},"author":20,"featured_media":47661,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[3,24,35],"tags":[],"class_list":["post-47660","post","type-post","status-publish","format-standard","has-post-thumbnail","category-canh-bao-khuyen-nghi","category-tin-noi-bat","category-tin-tuc-su-kien"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/posts\/47660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/comments?post=47660"}],"version-history":[{"count":1,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/posts\/47660\/revisions"}],"predecessor-version":[{"id":47662,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/posts\/47660\/revisions\/47662"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/media\/47661"}],"wp:attachment":[{"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/media?parent=47660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/categories?post=47660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antoanthongtinhaiphong.gov.vn\/wp-json\/wp\/v2\/tags?post=47660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}