{"id":2303,"date":"2023-01-07T11:36:01","date_gmt":"2023-01-07T11:36:01","guid":{"rendered":"https:\/\/chuyendoiso.haiphong.gov.vn\/?p=2303"},"modified":"2024-04-23T11:36:33","modified_gmt":"2024-04-23T11:36:33","slug":"moi-de-doa-bao-mat-pho-bien-tren-thiet-bi-smartphone-va-cach-phong-tranh","status":"publish","type":"post","link":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/2023\/01\/07\/moi-de-doa-bao-mat-pho-bien-tren-thiet-bi-smartphone-va-cach-phong-tranh\/","title":{"rendered":"M\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn tr\u00ean thi\u1ebft b\u1ecb Smartphone v\u00e0 c\u00e1ch ph\u00f2ng tr\u00e1nh"},"content":{"rendered":"
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\"M\u1ed1i<\/a><\/div>\n

<\/p>\n

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C\u00e1c thi\u1ebft b\u1ecb Smartphone ng\u00e0y nay \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda kh\u00e1c nhau, b\u1ea5t k\u1ec3 \u0111\u00f3 l\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android hay iOS. Th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c g\u1eedi qua m\u1ea1ng x\u00e3 h\u1ed9i, \u0111\u1ebfn nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i, x\u00e2m ph\u1ea1m c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c tri\u1ec3n khai m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u00e0i b\u00e1o s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn \u0111\u1ed9c gi\u1ea3 c\u00e1c m\u1ed1i \u0111e d\u1ecda ph\u1ed5 bi\u1ebfn nh\u1eafm v\u00e0o thi\u1ebft b\u1ecb Smartphone gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng tr\u00e1nh.<\/strong><\/p>\n

C\u00c1C M\u1ed0I \u0110E D\u1eccA B\u1ea2O M\u1eacT PH\u1ed4 BI\u1ebeN <\/strong><\/h4>\n

T\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o <\/strong><\/h4>\n

T\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o (Phishing) l\u00e0 h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u00e0 c\u00e1c tin t\u1eb7c m\u1ea1o danh th\u00e0nh \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady (v\u00ed d\u1ee5 nh\u01b0 c\u00e1 nh\u00e2n hay t\u1ed5 ch\u1ee9c,\u2026) v\u00e0 g\u1eedi nh\u1eefng tin nh\u1eafn nh\u1eb1m d\u1ee5 d\u1ed7 n\u1ea1n nh\u00e2n truy c\u1eadp c\u00e1c li\u00ean k\u1ebft ho\u1eb7c t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m c\u00f3 ch\u1ee9a m\u00e3 \u0111\u1ed9c tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd, \u0111\u1ec3 \u0111\u00e1nh c\u1eafp nh\u1eefng th\u00f4ng tin d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m nh\u01b0: th\u00f4ng tin t\u00e0i kho\u1ea3n c\u00e1 nh\u00e2n ng\u00e2n h\u00e0ng, th\u1ebb t\u00edn d\u1ee5ng, m\u1ea1ng x\u00e3 h\u1ed9i,\u2026<\/p>\n

Th\u00f4ng th\u01b0\u1eddng ch\u00fang ta \u0111\u1ec1u quen thu\u1ed9c v\u1edbi c\u00e1c h\u00e0nh vi l\u1eeba \u0111\u1ea3o, gi\u1ea3 m\u1ea1o truy\u1ec1n th\u1ed1ng, \u0111i\u1ec3n h\u00ecnh nh\u01b0 th\u00f4ng qua email. Tuy nhi\u00ean, m\u1ed9t h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o kh\u00e1c \u0111ang ph\u1ed5 bi\u1ebfn hi\u1ec7n nay tr\u00ean thi\u1ebft b\u1ecb Smartphone l\u00e0 gi\u1ea3 m\u1ea1o qua d\u1ecbch v\u1ee5 tin nh\u1eafn v\u0103n b\u1ea3n (SMS), hay c\u00f2n g\u1ecdi l\u00e0 Smishing. V\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng t\u1ea3i m\u00e3 \u0111\u1ed9c h\u1ea1i v\u1ec1 thi\u1ebft b\u1ecb.<\/p>\n

Ch\u01b0a ch\u00fa tr\u1ecdng b\u1ea3o m\u1eadt v\u1eadt l\u00fd <\/strong><\/h4>\n

\u0110\u1ea1i \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u b\u1ecf qua bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u1eadt l\u00fd cho thi\u1ebft b\u1ecb Smartphone. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi kh\u00f4ng s\u1eed d\u1ee5ng m\u00e3 PIN, m\u1eadt kh\u1ea9u ho\u1eb7c c\u00e1c lo\u1ea1i kh\u00f3a m\u00e0n h\u00ecnh hay sinh tr\u1eafc h\u1ecdc cho thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 m\u1ed9t r\u1ee7i ro b\u1ea3o m\u1eadt l\u1edbn v\u00e0 \u0111i\u1ec1u n\u00e0y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebft b\u1ecb d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng hay b\u1ecb tr\u1ed9m.<\/p>\n

SIM hijacking <\/strong><\/h4>\n

SIM hijacking, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 SIM jacking, l\u00e0 h\u00ecnh th\u1ee9c l\u1ea1m d\u1ee5ng d\u1ecbch v\u1ee5 chuy\u1ec3n \u0111\u1ed5i SIM h\u1ee3p ph\u00e1p c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u2013 khi kh\u00e1ch h\u00e0ng mu\u1ed1n chuy\u1ec3n SIM v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i gi\u1eefa c\u00e1c nh\u00e0 m\u1ea1ng.<\/p>\n

Th\u00f4ng th\u01b0\u1eddng ng\u01b0\u1eddi d\u00f9ng s\u1ebd li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i, khi \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng s\u1ebd cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00ednh ch\u1ee7. Tuy nhi\u00ean, tin t\u1eb7c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u1ef9 ngh\u1ec7 x\u00e3 h\u1ed9i \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin t\u1eeb n\u1ea1n nh\u00e2n nh\u01b0 h\u1ecd t\u00ean, ng\u00e0y sinh, \u0111\u1ecba ch\u1ec9 li\u00ean h\u1ec7,\u2026 \u0111\u1ec3 gi\u1ea3 m\u1ea1o x\u00e1c th\u1ef1c danh t\u00ednh v\u00e0 che m\u1eaft nh\u00e0 cung c\u1ea5p nh\u1eb1m chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a n\u1ea1n nh\u00e2n.<\/p>\n

N\u1ebfu th\u00e0nh c\u00f4ng, tin t\u1eb7c c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng c\u00e1c cu\u1ed9c g\u1ecdi v\u00e0 tin nh\u1eafn c\u1ee7a n\u1ea1n nh\u00e2n v\u1ec1 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi tin t\u1eb7c. H\u01a1n n\u1eefa, b\u1ea5t k\u1ef3 ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c 2 y\u1ebfu t\u1ed1 (2FA) n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n email, m\u1ea1ng x\u00e3 h\u1ed9i hay t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng c\u0169ng s\u1ebd n\u1eb1m trong tay c\u1ee7a tin t\u1eb7c.<\/p>\n

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\"M\u1ed1i<\/a><\/div>\n<\/div>\n

Ph\u1ea7n m\u1ec1m Nuisanceware, c\u00e1c tr\u00ecnh quay s\u1ed1 t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00f4ng c\u1ee5 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed <\/strong><\/h4>\n

Nuisanceware l\u00e0 m\u1ed9t d\u1ea1ng m\u00e3 \u0111\u1ed9c ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00e0i \u0111\u1eb7t. Ph\u1ea7n m\u1ec1m n\u00e0y th\u01b0\u1eddng kh\u00f4ng nguy hi\u1ec3m nh\u01b0ng r\u1ea5t phi\u1ec1n to\u00e1i v\u00e0 ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb, nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00f4ng vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng nh\u1eefng qu\u1ea3ng c\u00e1o pop-up, khuy\u1ebfn m\u00e3i hay c\u00e1c y\u00eau c\u1ea7u kh\u1ea3o s\u00e1t.<\/p>\n

V\u1edbi c\u00e1c tr\u00ecnh quay s\u1ed1 t\u1ef1 \u0111\u1ed9ng, ch\u00fang c\u00f3 th\u1ec3 \u1ea9n ch\u1ee9a c\u00e1c ch\u1ee9c n\u0103ng c\u00f3 th\u1ec3 b\u00ed m\u1eadt \u0111\u0103ng k\u00ed thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng l\u00ean d\u1ecbch v\u1ee5 cao c\u1ea5p v\u00e0 tr\u1ea3 ph\u00ed, g\u1eedi tin nh\u1eafn, t\u1ea1o cu\u1ed9c g\u1ecdi m\u00e0 h\u1ecd ph\u1ea3i tr\u1ea3 ti\u1ec1n, tin t\u1eb7c s\u1ebd l\u1ee3i d\u1ee5ng \u0111i\u1ec1u n\u00e0y \u0111\u1ec3 tr\u1ee5c l\u1ee3i. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 th\u1ea7m l\u1eb7ng \u0111\u00e1nh c\u1eafp t\u00e0i nguy\u00ean tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/p>\n

WiFi c\u00f4ng c\u1ed9ng <\/strong><\/h4>\n

C\u00e1c \u0111i\u1ec3m truy c\u1eadp WiFi mi\u1ec5n ph\u00ed v\u00e0 kh\u00f4ng an to\u00e0n c\u00f3 \u1edf m\u1ecdi n\u01a1i, ti\u1ec1m \u1ea9n nhi\u1ec1u nguy c\u01a1 r\u1ee7i ro cao khi k\u1ebft n\u1ed1i. Thi\u1ebft b\u1ecb Smartphone c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng xen gi\u1eefa (MITM), th\u00f4ng qua k\u1ebft n\u1ed1i WiFi tin t\u1eb7c c\u00f3 th\u1ec3 ch\u1eb7n lu\u1ed3ng giao ti\u1ebfp gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 trang web, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, \u0111\u1ea9y m\u00e3 \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u1ea3 n\u0103ng chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n tr\u00ean thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m truy c\u1eadp WiFi c\u00f4ng c\u1ed9ng do tin t\u1eb7c t\u1ea1o ra, \u0111\u01b0\u1ee3c ch\u00fang gi\u1ea3 danh h\u1ee3p ph\u00e1p v\u00e0 mi\u1ec5n ph\u00ed, v\u1edbi m\u1ee5c \u0111\u00edch th\u1ef1c hi\u1ec7n t\u1ea5n c\u00f4ng MITM.<\/p>\n

Ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, theo d\u00f5i <\/strong><\/h4>\n

C\u00e1c ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p, theo d\u00f5i c\u00f3 nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c tin t\u1eb7c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u00e1nh c\u1eafp th\u00f4ng tin, bao g\u1ed3m th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u00e1 nh\u00e2n \u2013 PII. Trong \u0111\u00f3, nh\u1eefng ph\u1ea7n m\u1ec1m theo d\u00f5i th\u01b0\u1eddng mang t\u00ednh c\u00e1 nh\u00e2n v\u00e0 \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau nhi\u1ec1u h\u01a1n, v\u00ed d\u1ee5 theo d\u00f5i l\u1ecbch s\u1eed cu\u1ed9c g\u1ecdi, danh b\u1ea1, v\u1ecb tr\u00ed GPS c\u1ee7a ng\u01b0\u1eddi d\u00f9ng,\u2026<\/p>\n

M\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n v\u00e0 Trojan \u0111\u1ed9c h\u1ea1i <\/strong><\/h4>\n

M\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng tr\u00ean c\u1ea3 \u0111i\u1ec7n tho\u1ea1i v\u00e0 m\u00e1y t\u00ednh. Ch\u00fang s\u1ebd c\u1ed1 g\u1eafng m\u00e3 h\u00f3a t\u1ec7p d\u1eef li\u1ec7u v\u00e0 th\u01b0 m\u1ee5c, sau \u0111\u00f3 \u0111\u01b0a ra th\u00f4ng b\u00e1o \u0111\u1ec3 t\u1ed1ng ti\u1ec1n n\u1ea1n nh\u00e2n, th\u01b0\u1eddng l\u00e0 ti\u1ec1n \u1ea3o. M\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean th\u1ee9 ba v\u00e0 \u0111\u01b0\u1ee3c tri\u1ec3n khai d\u01b0\u1edbi d\u1ea1ng c\u00e1c trang web \u0111\u1ed9c h\u1ea1i. V\u00ed d\u1ee5 nh\u01b0 c\u00e1c qu\u1ea3ng c\u00e1o pop-up c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c gi\u1ea3 danh t\u1eeb b\u1ea5t k\u1ef3 ch\u01b0\u01a1ng tr\u00ecnh n\u00e0o.<\/p>\n

V\u1edbi Trojan, \u0111\u00e2y l\u00e0 lo\u1ea1i m\u00e3 \u0111\u1ed9c \u1ea9n m\u00ecnh d\u01b0\u1edbi d\u1ea1ng m\u1ed9t \u1ee9ng d\u1ee5ng hay d\u1ecbch v\u1ee5 h\u1ee3p ph\u00e1p, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi m\u1ee5c \u0111\u00edch l\u00e0m h\u1ecfng, ph\u00e1 ho\u1ea1i, \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u v\u00e0 thu l\u1ee3i t\u00e0i ch\u00ednh tr\u00e1i ph\u00e9p. Trojan th\u01b0\u1eddng s\u1ebd \u0111\u00e1nh l\u1eeba ng\u01b0\u1eddi d\u00f9ng t\u1ea3i v\u00e0 c\u00e0i \u0111\u1eb7t m\u00e3 \u0111\u1ed9c tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd, sau khi x\u00e2m nh\u1eadp th\u00e0nh c\u00f4ng, m\u1ed9t Trojan c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c tin t\u1eb7c thi\u1ebft k\u1ebf s\u1eb5n. Ph\u1ea7n l\u1edbn c\u00e1c d\u1ea1ng Trojan th\u01b0\u1eddng nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o thi\u1ebft b\u1ecb Android. V\u1edbi iOS s\u1ebd \u00edt th\u1ea5y h\u01a1n, nh\u01b0ng m\u1ed9t s\u1ed1 bi\u1ebfn th\u1ec3 \u0111i\u1ec3n h\u00ecnh nh\u01b0 XCodeGhost v\u1eabn t\u1ed3n t\u1ea1i tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0y.<\/p>\n

Khai th\u00e1c tr\u00ecnh qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb di \u0111\u1ed9ng <\/strong><\/h4>\n

C\u00e1c gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb di \u0111\u1ed9ng l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i nh\u01b0 m\u00e1y t\u00ednh x\u00e1ch tay, c\u00e1c thi\u1ebft b\u1ecb Smartphone,\u2026 T\u00ednh n\u0103ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c k\u00eanh b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp t\u00e0i nguy\u00ean v\u00e0 ph\u1ea7n m\u1ec1m c\u00e1 nh\u00e2n, x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p an ninh m\u1ea1ng v\u00e0 qu\u00e9t t\u1edbi t\u1eebng thi\u1ebft b\u1ecb \u0111i\u1ec3m cu\u1ed1i, \u0111\u1ed3ng th\u1eddi ng\u0103n ch\u1eb7n c\u00e1c ngu\u1ed3n \u0111\u1ed9c h\u1ea1i. Tuy nhi\u00ean, n\u1ebfu nh\u01b0 trung t\u00e2m qu\u1ea3n l\u00fd b\u1ecb x\u00e2m nh\u1eadp hay t\u1ea5n c\u00f4ng, m\u1ecdi thi\u1ebft b\u1ecb \u0111i\u1ec3m cu\u1ed1i \u0111\u1ec1u c\u00f3 nguy c\u01a1 b\u1ecb \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u, gi\u00e1m s\u00e1t v\u00e0 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

\n
\"M\u1ed1i<\/a><\/div>\n<\/div>\n

D\u1ea4U HI\u1ec6U C\u1ee6A THI\u1ebeT B\u1eca \u0110A\u0303 B\u1eca X\u00c2M NH\u1eacP <\/strong><\/h4>\n

Ti\u00eau hao pin:<\/em> N\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a m\u00ecnh b\u1ecb treo hay li\u00ean t\u1ee5c ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau th\u1ee5 cao m\u00e0 thi\u1ebft b\u1ecb c\u00f3 d\u1ea5u hi\u1ec7u n\u00f3ng \u0111\u1ed9t ng\u1ed9t v\u00e0 m\u1ea5t ngu\u1ed3n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 m\u00e3 \u0111\u1ed9c \u0111ang ti\u00eau hao t\u00e0i nguy\u00ean tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

H\u00e0nh vi b\u1ea5t th\u01b0\u1eddng:<\/em> N\u1ebfu Smartphone ho\u1ea1t \u0111\u1ed9ng kh\u00e1c th\u01b0\u1eddng nh\u01b0 nhanh h\u1ebft dung l\u01b0\u1ee3ng, xu\u1ea5t hi\u1ec7n qu\u1ea3ng c\u00e1o, \u1ee9ng d\u1ee5ng b\u1ecb l\u1ed7i \u0111\u1ed9t ng\u1ed9t,\u2026 th\u00ec ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra l\u1ea1i c\u00e1c \u1ee9ng d\u1ee5ng hay c\u00e1c t\u1ec7p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea3i g\u1ea7n \u0111\u00e2y \u0111\u1ec3 x\u00f3a ho\u1eb7c ch\u1ea1y c\u00e1c tr\u00ecnh qu\u00e9t virus tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

\u1ee8ng d\u1ee5ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh:<\/em> \u1ee8ng d\u1ee5ng b\u1ea5t ng\u1edd xu\u1ea5t hi\u1ec7n tr\u00ean thi\u1ebft b\u1ecb, \u0111\u1eb7c bi\u1ec7t n\u1ebfu tr\u00ean thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng c\u00f3 cho ph\u00e9p c\u00e0i \u0111\u1eb7t t\u1eeb ngu\u1ed3n kh\u00f4ng x\u00e1c \u0111\u1ecbnh th\u00ec c\u00f3 th\u1ec3 l\u00e0 m\u00e3 \u0111\u1ed9c ho\u1eb7c \u1ee9ng d\u1ee5ng gi\u00e1m s\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t.<\/p>\n

C\u00e1c thay \u0111\u1ed5i c\u1ee7a tr\u00ecnh duy\u1ec7t:<\/em> Vi\u1ec7c chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n tr\u00ecnh duy\u1ec7t, chuy\u1ec3n t\u1edbi m\u1ed9t c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00e1c hay t\u1ef1 hi\u1ec7n l\u00ean c\u00e1c trang web l\u1ea1 \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a m\u00e3 \u0111\u1ed9c nh\u1eb1m \u0111\u00e1nh c\u1eafp th\u00f4ng tin d\u1eef li\u1ec7u.<\/p>\n

C\u01b0\u1edbc ph\u00ed b\u1ea5t ng\u1edd:<\/em> N\u1ebfu c\u00f3 c\u00e1c kho\u1ea3n ph\u00ed, cu\u1ed9c g\u1ecdi ho\u1eb7c tin nh\u1eafn kh\u00f4ng mong mu\u1ed1n \u0111\u1ebfn t\u1eeb c\u00e1c s\u1ed1 \u0111\u1eb7c bi\u1ec7t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 ho\u1eb7c \u0111ang l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a tin t\u1eb7c.<\/p>\n

Gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5:<\/em> D\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng l\u00e0 d\u1ecbch v\u1ee5 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ed9t ng\u1ed9t b\u1ecb d\u1eebng, m\u1ea5t t\u00edn hi\u1ec7u, kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng g\u1ecdi \u0111i\u1ec7n ho\u1eb7c c\u1ea3nh b\u00e1o b\u1ecb gi\u1edbi h\u1ea1n trong c\u00e1c cu\u1ed9c g\u1ecdi kh\u1ea9n c\u1ea5p, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y vi\u1ec7c ho\u00e1n \u0111\u1ed5i SIM \u0111\u00e3 di\u1ec5n ra. H\u01a1n n\u1eefa, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ea5y th\u00f4ng b\u00e1o \u0111\u1eb7t l\u1ea1i t\u00e0i kho\u1ea3n email, ho\u1eb7c th\u00f4ng b\u00e1o m\u1ed9t thi\u1ebft b\u1ecb m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 hi\u1ec7n c\u00f3.<\/p>\n

C\u00c1C BI\u1ec6N PH\u00c1P X\u1eec L\u00dd KHI SMARTPHONE B\u1eca X\u00c2M PH\u1ea0M <\/strong><\/h4>\n

C\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh\/ph\u1ea7n m\u1ec1m v\u00e0 s\u1eed d\u1ee5ng ch\u01b0\u01a1ng tr\u00ecnh antivirus:<\/em> N\u00ean \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 firmware m\u1edbi nh\u1ea5t, v\u00ec c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u1ea3n v\u00e1 cho c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ho\u1eb7c ph\u00e1t t\u00e1n m\u00e3 \u0111\u1ed9c. B\u00ean c\u1ea1nh \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t m\u1ed9t s\u1ed1 ch\u01b0\u01a1ng tr\u00ecnh antivirus chuy\u00ean d\u1ee5ng nh\u01b0 Avast, Bitdefender hay Norton \u0111\u1ec3 d\u00f2 qu\u00e9t m\u00e3 \u0111\u1ed9c.<\/p>\n

X\u00f3a c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e1ng ng\u1edd:<\/em> X\u00f3a c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c v\u00e0 l\u01b0u \u00fd tr\u00e1nh t\u1ea3i xu\u1ed1ng t\u1eeb c\u00e1c b\u00ean th\u1ee9 ba b\u00ean ngo\u00e0i Google Play v\u00e0 Apple Store m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng tin t\u01b0\u1edfng (H\u01b0\u1edbng d\u1eabn chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u0103ng trong s\u1ed1 06 (064) 2021 c\u1ee7a T\u1ea1p ch\u00ed An to\u00e0n th\u00f4ng tin chuy\u00ean m\u1ee5c K\u1ef9 n\u0103ng an to\u00e0n th\u00f4ng tin).<\/p>\n

Ki\u1ec3m tra l\u1ea1i quy\u1ec1n:<\/em> Ng\u01b0\u1eddi d\u00f9ng n\u00ean ki\u1ec3m tra l\u1ea1i quy\u1ec1n c\u1ee7a \u1ee9ng d\u1ee5ng tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh. N\u1ebfu ch\u00fang c\u00f3 nhi\u1ec1u quy\u1ec1n truy c\u1eadp v\u00e0o nh\u1eefng d\u1eef li\u1ec7u kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c ti\u1ec7n \u00edch c\u1ee7a \u1ee9ng d\u1ee5ng, h\u00e3y xem x\u00e9t thu h\u1ed3i ho\u1eb7c x\u00f3a ho\u00e0n to\u00e0n \u1ee9ng d\u1ee5ng.<\/p>\n

Th\u1eaft ch\u1eb7t c\u00e1c k\u00eanh li\u00ean l\u1ea1c:<\/em> N\u00ean s\u1eed d\u1ee5ng m\u1ea1ng di \u0111\u1ed9ng thay v\u00ec WiFi c\u00f4ng c\u1ed9ng. N\u1ebfu kh\u00f4ng c\u1ea7n thi\u1ebft th\u00ec n\u00ean t\u1eaft Bluetooth, GPS v\u00e0 b\u1ea5t k\u1ef3 t\u00ednh n\u0103ng n\u00e0o kh\u00e1c c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

Ch\u1eb7n SMS v\u00e0 cu\u1ed9c g\u1ecdi l\u1ea1:<\/em> N\u1ebfu c\u00f3 c\u00e1c c\u01b0\u1edbc ph\u00ed kh\u00f4ng mong mu\u1ed1n, ng\u01b0\u1eddi d\u00f9ng n\u00ean xem x\u00e9t x\u00f3a c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 t\u1ec7p tin \u0111\u00e1ng ng\u1edd, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng c\u1ee7a m\u00ecnh v\u00e0 y\u00eau c\u1ea7u h\u1ecd ch\u1eb7n SMS v\u00e0 cu\u1ed9c g\u1ecdi \u0111\u1ebfn t\u1eeb c\u00e1c s\u1ed1 \u0111\u1eb7c bi\u1ec7t.<\/p>\n

M\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n:<\/em> N\u1ebfu \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o v\u1ec1 m\u00e3 \u0111\u1ed9c t\u1ed1ng ti\u1ec1n tr\u01b0\u1edbc khi thi\u1ebft b\u1ecb b\u1ecb m\u00e3 h\u00f3a v\u00e0 th\u00f4ng b\u00e1o t\u1ed1ng ti\u1ec1n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb, n\u00ean ng\u1eaft m\u1ecdi k\u1ebft n\u1ed1i, \u0111\u1ed3ng th\u1eddi kh\u1edfi \u0111\u1ed9ng thi\u1ebft b\u1ecb \u1edf ch\u1ebf \u0111\u1ed9 Safe Mode. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 x\u00f3a \u1ee9ng d\u1ee5ng x\u00e2m ph\u1ea1m v\u00e0 ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh antivirus. L\u01b0u \u00fd r\u1eb1ng vi\u1ec7c tr\u1ea3 ti\u1ec1n kh\u00f4ng \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u1ea3 l\u1ea1i.<\/p>\n

B\u1ea2O V\u1ec6 V\u1eacT L\u00dd THI\u1ebeT B\u1eca SMARTPHONE <\/strong><\/h4>\n

Tr\u00ean thi\u1ebft b\u1ecb Android <\/strong><\/h4>\n

S\u1eed d\u1ee5ng c\u00e1c ki\u1ec3u kh\u00f3a m\u00e0n h\u00ecnh:<\/em> Vu\u1ed1t, h\u00ecnh m\u1edf kh\u00f3a, m\u00e3 PIN, m\u1eadt kh\u1ea9u v\u00e0 ki\u1ec3m tra sinh tr\u1eafc h\u1ecdc b\u1eb1ng v\u00e2n tay ho\u1eb7c khu\u00f4n m\u1eb7t.<\/p>\n

T\u1ef1 \u0111\u1ed9ng kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c:<\/em> Thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng x\u00f3a d\u1eef li\u1ec7u \u0111i\u1ec7n tho\u1ea1i sau 10 l\u1ea7n m\u1edf kh\u00f3a kh\u00f4ng ch\u00ednh x\u00e1c.<\/p>\n

Th\u00f4ng b\u00e1o:<\/em> Ch\u1ecdn th\u00f4ng b\u00e1o v\u00e0 n\u1ed9i dung n\u00e0o \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb, ngay c\u1ea3 khi \u0111i\u1ec7n tho\u1ea1i b\u1ecb kh\u00f3a.<\/p>\n

Ch\u1ebf \u0111\u1ed9 kh\u00f3a (Lockdown Mode):<\/em> V\u1edbi phi\u00ean b\u1ea3n Android 9.0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1eadt ch\u1ebf \u0111\u1ed9 n\u00e0y, n\u00f3 s\u1ebd v\u00f4 hi\u1ec7u h\u00f3a t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edf kh\u00f3a k\u00e9m an to\u00e0n, v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e3 PIN, h\u00ecnh m\u1edf kh\u00f3a v\u00e0 m\u1eadt kh\u1ea9u.<\/p>\n

T\u00ecm thi\u1ebft b\u1ecb (Find My Device):<\/em> T\u00ednh n\u0103ng n\u00e0y \u0111\u1ec3 theo d\u00f5i, kh\u00f3a ho\u1eb7c x\u00f3a thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1eeb xa.<\/p>\n

Tr\u00ean thi\u1ebft b\u1ecb iOS <\/strong><\/h4>\n

Thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u, Face ID v\u00e0 Touch ID:<\/em> S\u1eed d\u1ee5ng chu\u1ed7i c\u00e1c k\u00fd t\u1ef1 \u0111\u1ec3 \u0111\u1eb7t m\u1eadt kh\u1ea9u m\u1edf kh\u00f3a thi\u1ebft b\u1ecb hay s\u1eed d\u1ee5ng sinh tr\u1eafc h\u1ecdc \u0111\u1ec3 m\u1edf kh\u00f3a thi\u1ebft b\u1ecb truy c\u1eadp \u1ee9ng d\u1ee5ng v\u00e0 thanh to\u00e1n.<\/p>\n

T\u00ecm thi\u1ebft b\u1ecb (Find my iPhone):<\/em> T\u00ecm, theo d\u00f5i v\u00e0 ch\u1eb7n iPhone b\u1ecb \u0111\u00e1nh m\u1ea5t.<\/p>\n

Ch\u1ebf \u0111\u1ed9 kh\u00f3a (Lockdown Mode):<\/em> Tr\u00ean phi\u00ean b\u1ea3n iOS 16, Apple \u0111\u00e3 ra m\u1eaft ch\u1ebf \u0111\u1ed9 b\u1ea3o m\u1eadt kh\u00f3a ri\u00eang v\u00e0o th\u00e1ng 7\/2022, t\u00ednh n\u0103ng n\u00e0y s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c, c\u0169ng nh\u01b0 k\u1ebft n\u1ed1i c\u00f3 d\u00e2y khi iPhone b\u1ecb kh\u00f3a.<\/p>\n

Ngu\u1ed3n: https:\/\/m.antoanthongtin.vn\/giai-phap-khac\/moi-de-doa-bao-mat-pho-bien-tren-thiet-bi-smartphone-va-cach-phong-tranh-108571<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c thi\u1ebft b\u1ecb Smartphone ng\u00e0y nay \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda kh\u00e1c nhau, b\u1ea5t k\u1ec3 \u0111\u00f3 l\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android hay iOS. Th\u00f4ng qua c\u00e1c li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i \u0111\u01b0\u1ee3c g\u1eedi qua m\u1ea1ng x\u00e3 h\u1ed9i, \u0111\u1ebfn nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i, x\u00e2m ph\u1ea1m c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[13],"tags":[],"class_list":{"0":"post-2303","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-tin-tuc"},"_links":{"self":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2303"}],"version-history":[{"count":1,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2303\/revisions"}],"predecessor-version":[{"id":2658,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2303\/revisions\/2658"}],"wp:attachment":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}