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Hacker tang cuong tan cong loi tro chuot cua Windows |
Chi mot ngay sau khi Microsoft
tiet lo lo hong bao mat lien quan toi con tro chuot, gioi hacker lien tuc tang
cuong tan cong len nhung may tinh cai dat cac phien ban HDH Windows.
Hom thu 5 tuan qua, Windows da len tieng
canh bao nguoi dung ve lo hong trong cac file co duoi “.ani”, day la file
giup con tro chuot bien thanh bieu tuong dong ho cat, hinh con thu chay nhay hay
nhieu anh dong khac trong luc cho chuong trinh khoi dong hoac cho website tai ve.
Cac hacker da khai thac so ho do de dot nhap vao cac may tinh va cai dat phan
mem ma doc.
Ong Mark Miller, chu nhiem doi ung pho bao mat cua Microsoft cho biet: “Nhung
vu tan cong chung toi phat hien thay da thay doi tu co gioi han va muc tieu toi
muc nhe hon mot chut, song van xep vao loai nhung tan cong co gioi han”.
Neu da doat duoc quyen truy cap may tinh, cac hacker hoan toan co the cai dat
bat cu chuong trinh nguy hiem nao len may, do co the la nhung chuong trinh an
cap password hay ghi lai nhung thao tac tren ban phim cua nguoi dung va ban lai
cho bon trom danh tinh.
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He thong se bi treo khi chay
tep tin con tro chuot dong |
Theo ong Miller, Microsoft lan dau phat hien lo hong bao mat nay hoi thang 12
nam ngoai va tu do toi nay da lien tuc nghien cuu de xay dung mieng va. Tuy
nhien, ong nay khong noi day la loi tu phat sinh cua phan mem HDH hay co can
nguyen tu viec nang cap theo dinh ky.
Hom thu tu tuan nay (28/3), hang bao mat McAfee cho biet da co thong tin duoc
post len bang thong bao cua gioi hacker Trung Quoc cho biet, nhom tin tac du
kien se khai thac triet de lo hong Windows. Thong tin nay buoc bo phan co van
bao mat cua Microsoft phai vao cuoc cap toc.
Ong Miller noi: “Dieu quan trong can luu y la, chung ta cu nghi rang Vista
la HDH an toan nhat cho toi nay, song chang co phan mem nao bao mat 100% ca”.
Ong Craig Schmugar, chuyen gia nghien cuu virus thuoc phong thi nghiem Avert
Labs cua McAfee cho rang, sau phien duyet web, nguoi dung se “vo” phai mot
chuong trinh ma doc bi cai len may tinh ma chang he hay biet.
Tuy nhien, cung theo Craig, tinh toi hien tai, cac vu tan cong nhu vay moi chi
xay ra trong pham vi cac trinh duyet IE 6 va 7 con Firefox duong nhu van “ngoai
vong cuong toa”. Trong khi Microsoft ra suc keu goi nguoi dung nen dac biet than
trong voi email thi cac hang bao mat lai cho rang, ho chua thay xay ra bat cu
truong hop nao tan cong qua email.
That kho de co the chi ra hacker se lam gi sau khi doat duoc quyen truy cap may
tinh. Mot nhom cac hacker Trung Quoc dang co am muu loi dung so ho tren de danh
cap thong tin dang nhap cua nguoi choi trong game video World of Warcraft.
Theo ong Ken Dunham, giam doc doi phan ung nhanh cua iDefense, nhung ke mua lai
thong tin nay co the kiem loi bang viec ban “do” trong the gioi game. Ong nay
cung thua nhan doi ong biet duoc thong tin nay cung tu forum thong tin cua
hacker Trung Quoc.
Theo AP, VietNamNet
Article source http://w4rum.com/1161.t
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| [By Cao Tan Kiet] [04/Apr/07] |
