Bao cao moi nhat cua hang bao mat Symantec cho biet so luong thu rac
"nguoi lon" hien nay duong nhu lai dang di nguoc lai xu huong phat trien thu rac
toan cau.
Trong thang 2 vua qua so luong thu rac "nguoi lon" da "rot" xuong mot muc thap
ky luc. Muc thap nhat ke tu truoc den nay.
Con so thong ke tu he thong loc spam cua Symantec khang dinh trong thang qua thu
rac "nguoi lon" chi chiem co dung 3% luong thu rac toan cau.
 Symantec phan loai cac loai thu rac co chua noi dung hoac co lien quan quang cao
cac san pham dich vu chi danh cho nguoi tren 18 tuoi, noi dung khieu dam, quang
cao ca nhan ... thuoc vao dang thu rac "nguoi lon"
Loai thu rac xep dau bang trong thang qua la thu rac quang cao dich vu y te hoac
quang cao chung chung. Loai nay chiem toi 48% luong thu rac toan cau. Nam trong
Top 5 loai thu rac pho bien con co quang cao dich vu tai chinh (21%) va dich vu
Internet (15%). Thu rac phishing chi chiem khoang 8%.
Trong khi do, spammer van khong ngung tim cach ap dung cac giai phap nham qua
mat cong nghe loc thu rac. Trong do phai ke den dang thu rac hinh anh. "Ky thuat
nay da khien viec phat hien va loc cac loai thu rac hien nay gap rat nhieu kho
khan," Symantec khang dinh.
Theo VnMedia,CNet
Article source http://w4rum.com/571.t
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