Phan mem doc hai

Nguon loi nhuan thu ve nho vao viec "kinh doanh" phan mem doc hai da vuot qua doanh thu cua cac hang kinh doanh phan mem bao mat. Phai chang tin tac da gianh chien thang tren mat tran bao mat? Raimund Genes - Giam doc cong nghe thong tin cua hang bao mat Trend Micro - vien dan den con so thong ke cua Cuc tinh bao My (FBI) cho biet thiet hai ma cac van de bao mat gay ra cho cac nen kinh te trong nam 2005 da len toi 62 ti USD trong khi do con so doanh thu uoc tinh..

Hang bao mat Kaspersky Lab tuyen bo cong dong hacker toan cau da "can kiet" y tuong trong viec sang tao ra nhung loai phan mem doc hai moi. Bao cao nghien cuu moi duoc cong bo cua Kaspersky cho biet su phat trien cua phan mem doc hai trong giai doan tu thang 7 den thang 9 nam nay van chung to cong dong hacker toan cau van dang tiep tuc nghien cuu phat trien cac doan ma nen tang cho cac the he phan mem doc hai moi. Tuy nhien, Kaspersky cho rang "cai nen tang moi"..

Theo cac chuyen gia nghien cuu bao mat cua F-Secure, xu huong su dung phan mem doc cap do nhan se ngay cang tro nen pho bien hon trong gioi toi pham mang. Kimmo Kasslin - mot chuyen gia nghien cuu bao mat cua F-Secure - nhan dinh day se la mot hiem hoa khon luong. Khac voi cac dang phan mem doc hai truyen thong chi co chuc nang van hanh nhu mot phan mem ung dung thong thuong, phan mem doc hai cap do nhan ton tai va hoat dong sau trong nhan loi he dieu hanh - bo..

Ti le cac email co chua phan mem nguy hiem da giam manh trong sau thang dau nam nay so voi cung ky nam ngoai. Con so thong ke cua hang bao mat Sophos cho thay cu trong 91 buc thu dien tu duoc gui di thi chi co 1 buc la co chua virus hoac cac loai phan mem doc hai khac, trong khi do ti le cua nam ngoai la "1 trong 35". "Email thuc su dang ngay cang tro nen an toan hon," Graham Cluley, chuyen gia tu van cong nghe cao cap cua Sophos, noi. Chua han la tin tot.....

Nhung ke chuyen lap trinh cac phan mem doc hai cung dang dan chuyen sang ung dung cac giai phap ma nguon mo vao trong cong viec cua chung. Hiem hoa gia tang Trong "Ban bao cao hiem hoa bao mat toan cau 2006", hang bao mat McAfee canh bao ngay cang co nhieu tin tac chia se ma nguon va y tuong mot cach rat tu do. Trong do co ca viec chia se nhung ma nguon, tai lieu ky thuat va ca nhung chu thich ve cach thuc van hanh cua cac doan ma. Voi nhung tai lieu nay, cac tac..

Hang bao mat Sana Security hien dang canh bao nguoi dung ve mot chung loai phan mem doc hai moi duoc lap trinh ra nham muc tieu an cap ten su dung va mat khau. Phan mem doc hai “rootkit.hearse” co tinh chat nguy hiem hon cac loai phan mem doc hai an cap thong tin ca nhan truoc day o diem no da duoc ung dung them ki thuat “an than” cua cac rootkit khien cho viec phat hien chung tro nen vo cung kho khan. Tuy nhien, de co the thuc hien duoc chuc nang “bam..

Nhung con trojan moi voi nhung ky thuat an than vo cung tinh xao se mo ra mot chuong moi trong cuoc chien giua chuyen gia bao mat voi tac gia cac doan ma doc hai. Trojan the he ke tiep Con trojan moi nhat - voi ten goi Rustock theo cach dat ten cua Symantec hay Mailbot.AZ theo cach goi cua F-Secure - da su dung cac ky thuat rootkit nham qua cac cong nghe nhan dang phan mem doc hai cua cac hang bao mat. "Day hoan toan co the duoc xem la "dua con dau long" cua the..

Phan lon cac phan mem doc hai deu duoc tao ra de phuc vu cac muc dich den toi cua bon tin tac va toi pham mang. Bao cao ve an ninh mang toan cau moi nhat cua PandaLabs khang dinh bon tin tac va toi pham mang tao ra cac phan mem doc hai la chung muon bien nhung hieu biet cong nghe thong tin cua chung thanh loi nhuan huu hinh. Chung dang trong “con khat loi nhuan”. Con so thong ke trong bao cao cua PandaLabs khang dinh co khoang 88% so luong cac loai phan mem..

Tin tac se tiep tuc phat trien hon nua cong cu xay dung phan doc hai nham voi nhieu hinh thuc tan cong va phat tan hon. Hang bao mat McAfee du bao trong nam tuong lai gan la phat trien nhung loai phan mem doc hai co kha nang tan cong dien thoai di dong va phat tan thong qua tep tin video truc tuyen. So di phan mem doc hai van tiep tuc duy tri duoc su phat trien nhu vay chinh la nho vao "su thinh vuong" cua thi truong cho den buon ban thong tin da an cap duoc, thu..

Toc do lan tran phan mem doc hai adware va spyware van tiep tuc di len theo cap so nhan. Day la ket luan duoc dua ra trong ban bao cao moi nhat cua hang bao mat McAfee. Con so thong ke tu ban bao cao nay cho biet hien van chi co duy nhat 1 trong so 33 nguoi dung web - tuc la chi co 3% nguoi dung - la co the phan biet mot cach chinh xac trang web nao la an toan va trang web nao la khong. "Dieu nay dong nghia voi viec la hien co rat nhieu nguoi dung van "hon nhien"..

Sophos vua cong bo bang danh sach 10 virus phat tan manh nhat thang 11 dong thoi canh bao ve "su troi day" day manh me cua dong ma doc tan cong Windows Vista. Hang bao mat cho biet da co 3 loai phan mem doc hai co kha nang tan cong he dieu hanh moi cua Microsoft duoc phat hien trong thang 11. Nguy hiem nhat trong so do con con sau may tinh Stratio-Zip. Lan dau tien co mot doi thu du suc danh bai hoan toan Netsky-P de tro thanh phan mem doc hai co toc do phat tan..

Mot hang bao mat moi duoc thanh lap vua gioi thieu mot phan mem cong cu bao ve hieu qua trinh duyet Internet Explorer truoc cac cuoc tan cong. Du kien trong ngay hom nay GreenBorder Technologies se ra mat cong cu bao mat may khach cho phep dat trinh duyet Internet Explorer vao mot "hop bao mat". Voi ten goi GreenBorder Pro, san pham su dung cong nghe ao hoa giong nhu nhung gi ma cac chuyen gia nghien cuu tai cac hang bao mat su dung. Trong moi truong ao nay, cac..

Nhung ke chuyen lap trinh phan mem doc hai da phat trien thanh cong mot loai sau may tinh co kha nang tan cong moi mang tin nhan tuc thoi (IM) tren ca nen tang PC lan Mac. Hang bao mat Kaspersky cho biet hien sau may tinh tan cong dich vu IM the he ke tiep voi kha nang tan cong da mang IM dang tren da tang truong manh. Co the su xuat hien cua loai sau may tinh moi nay cung se la dau cham het cho cac loai sau IM truyen thong nhu Bropia, Kelvia va Prex chuyen tan..

The gioi mang ngay cang tro nen mat an toan hon, hang chuc, tham chi la hang tram cac loat virus, phan mem doc hai (malware) duoc tao ra moi ngay, gay thiet hai rat lon cho nguoi dung. Trong hoan canh do, viec kiem soat cac hanh vi cua ban tren mang cung nhu nam duoc quy luat va phuong thuc hoat dong cua malware se giup ban giam duoc thiet hai khong dang co. De doa so 1: IE Dan dau trong danh sach cac muc tieu “ban pha” ve bao mat trong hau het cac bao cao..

Mot kha nang it duoc biet den trong cong cu tim kiem Google da giup hang bao mat Websense phat hien ra hang nghin cac trang web doc hai cung nhu mot so trang web hop phap bi tin tac tan cong. Tan dung tinh nang tim kiem nhi phan cua Google, Websense da tao ra duoc phan mem cong cu moi co kha nang tim kiem phat hien cac phan mem doc hai. Giai phap duoc cac nha nghien cuu cua Websense ung dung o day la su dung Google de tim kiem cac chuoi duoc su dung trong cac..

Cac chuyen gia bao vua canh bao nguoi dung ve su xuat hien cua mot loai phan mem doc hai moi co the thay doi mot so thiet lap tren he thong bi nhiem. Mot khi da lay nhiem thanh cong len he thong, loai phan mem doc hai nay nay se “tha” mot rootkit va cai dat them cac doan ma doc hai khac. Rootkit duoc tha xuong se chan khong cho he thong bi nhiem duoc truy cap den cac cong cu tim kiem bang cach thay doi thiet lap DNS. Hang bao mat Panda Software cho biet phan..

Neu co mot tam bia de ghi lai nhung dau an noi bat trong linh vuc bao mat thong tin thi co le 2006 se duoc neu danh la "nam cua nhung vu mat cap laptop". Nhung so ho trong linh vuc bao mat da dan den nhung hau qua khung khiep. Hang loat du lieu bi mat cua hang tram hang nghin con nguoi da bi mat cap trong choc lat. Khong nhung the trong nhung nam gan day tinh trang nay lai dang tro thanh mot xu huong co ve nhu dang muon pho bien rong rai. Chuong bao dong cang..

Hang bao mat Sophos vua moi tung ra phien ban mien phi cong cu tim va diet rootkit nham giup nguoi dung diet tru loai phan mem doc hai nay. Voi ten goi Sophos Anti-Rootkit, cong cu bao mat moi cua Sophos co the phat hien va diet duoc ca nhung loai rootkit da duoc biet den va chua duoc biet den. Cong cu nay dong thoi cung canh bao cac nha quan tri he thong neu viec no tieu diet phan mem doc hai co the gay truc trac cho he dieu hanh. Rootkit la mot bo suu tap cac..

Bang cach nhung hoac lien ket ma doc vao cac tep tin video, tin tac da co mot cong cu moi de tan cong nguoi dung. Ngay 14/11, hang bao mat McAfee thong bao da phat hien duoc con sau may tinh W32/Realor chuyen lay nhiem va an minh trong cac tep tin video chuan dinh dang Real Media. Con sau nay khong truc triep chua cac ma doc tan cong loi bao mat trong RealOne hoac Real Player ma thay vao do chung chua mot duong lien ket den mot trang web doc co chua cac ma doc..

Cac chuyen gia bao mat vua moi phat hien ra mot loai phan mem doc hai gia mao chuong trinh Windows Genuine Advantage (WGA) cua Microsoft. Hang bao mat Sophos dat ten con sau nay la W32.Cuebot-K vi no la mot bien the moi cua dong phan mem doc hai Cuebot. Graham Cluley - chuyen gia tu van cong nghe cao cap cua Sophos - cho biet phan mem doc hai moi duoc phat hien thuc ra la mot con sau may tinh phat tan chu yeu thong qua mang tin nhan tuc thoi AIM cua American..

Hang bao mat Panda Software canh bao nguoi dung khong chi nen than trong truoc hiem hoa bao mat den tu virus ma con ca cac loai phan mem doc hai khac. Panda cho biet thang 8 la thang thong tri cua cac loai phan mem bot (botware) - loai phan mem chuyen di “gieo mam” xay dung cac he thong botnet va zombie phuc vu muc dich den toi cua bon toi pham mang. Co the noi bon toi pham ngay mot than trong hon. Chung khong con muon to chuc nhung vu tan cong lon hay nhung..

Cac chuyen gia bao mat canh bao nguoi su dung nen can than hon truoc su mot con sau may tinh loi dung su kien the thao World Cup 2006 de phat tan. Voi ten goi Sixem-A, con sau may tinh da bat dau lay lan tren mang tu dau tuan nay. Cac hang bao mat da nhanh chong ngan chan duoc con virus nay. Nhung no van duoc phat hien tren mot so luong lon cac he thong may tinh trong cac doanh nghiep. Con sau may tinh nay chi chu yeu nham muc tieu tan cong nhung nguoi ham mo..

Microsoft phu nhan thong tin cho rang Vista mac mot so loi bao mat nen co the bi nhung phan mem doc hai da co tu nam 2004 tan cong. Hom 30/11, hang bao mat Sophos cho biet hien da xuat hien it nhat 3 loai phan mem doc hai co the tan cong Vista. Dang chu y trong so do co 2 loai ma doc da xuat hien tu nhung nam 2004. Cho du moi chi xuat hien nhung Stratio-Zip, Netsky-D va MyDoom-O da nhanh chong phat tan tren dien rong. Nhung ma doc nay deu nam trong danh sach Top..

Hang bao mat Kaspersky Lab, ngay hom qua, cho biet xu huong chong lai cac hang bao mat va va tham tri la xung dot trong chinh gioi toi pham mang voi nhau vi nhung loi ich bat hop phap ngay cang duoc the hien ro. Kaspersky cho biet trong nam 2005 loi nhuan ma bon toi pham mang thu duoc trong nam 2005 da tang len mot cach dang ke vi the ma chung ngay cang no luc tim cach ngan chan cac hang bao mat phat trien cac giai phap phong chong cac moi de doa bao mat moi..

Mot nhom chuyen lap trinh virus cua Uc vua cho cong bo mot doan ma phan mem doc hai duoc chung minh la co day du kha nang tan cong cong nghe Windows Powershell sap ra mat. Con sau may tinh MSH/Cibyz khong he khai thac bat ky mot loi bao mat nao trong bo cong cu kich ban cua Microsoft. MSH/Cibyz kha giong voi cac loai virus batch duoc lap trinh bang ngon ngu Javascript hoac Visual Basic (VB) - loai sau may tinh thuong "huong dan" he thong cai dat cac phan mem doc..

Hang bao mat Sophos cua Anh vua cong bo danh sach Top 10 phan mem doc hai nguy hiem va phat tan rong nhat trong thang 10. Theo ban danh sach nay, sau Netsky-P tiep tuc la ma doc co toc do lay lan manh me nhat trong thang. Co toi 15,2% trong tong so cac ban thong bao lay nhiem phan mem doc hai duoc gui ve cho Sophos trong thang qua la thong bao lay nhiem Nestky-P. Dac biet trong mot so ngay so bao cao lay nhiem Nestky chiem toi 50% tong so bao cao lay nhiem virus..

Neu ban thuong xuyen lam viec tren mang Internet, chac chan may tinh it nhieu se dinh cac phan mem doc hai. De giai quyet tinh trang nay co nhieu giai phap khac nhau, ma mot trong so do la nho cay vao SuperAntiSpyware (SAS).

Spim, splog nguy hiem hon ca spam MessageLabs cho biet nhung ke chuyen gui thu rac (spammer) dang bat dau chuyen sang xu huong su dung tin nhan van ban qua dien thoai di dong, tin nhan tuc thoi, blog ma mang xa hoi trong nhung chien dich spam moi. MessageLabs - mot hang chuyen kinh doanh dich vu tin nhan tuc thoi va dich vu loc web - ngay hom qua da phat hanh mot ban bao cao cho biet spammer da bat dau nham den viec su dung cac phuong tien truyen thong khac ngoai..