Cach nhan dien link gia mao khi truy cap nen tang online: Bao ve tai khoan va du lieu cua ban truoc bay lua tinh vi

Moi ngay, hang nghin nguoi dung Viet Nam vo tinh nhap vao cac duong link gia mao, dan den mat tai khoan ngan hang, thong tin ca nhan hoac tien trong vi dien tu. Theo bao cao an ninh mang nam 2023, co toi 78% vu tan cong lua dao truc tuyen bat dau bang mot cu click vao link doc hai. Nhung khong phai ai cung biet cach nhan dien link gia mao khi truy cap nen tang online, va do la ly do ban can doc bai viet nay. Tim hieu them tai xocdia88

Truoc het, hay hieu ro ke tan cong thuong lam gi. Chung gui email hoac tin nhan gia danh ngan hang, san thuong mai dien tu, hoac mang xa hoi. Vi du, ban nhan duoc mot tin nhan tu "Shopee" thong bao trung thuong 10 trieu dong, kem duong link yeu cau dang nhap. Neu khong tinh tao, ban se nhap ten dang nhap va mat khau that vao mot trang web gia mao. Hau qua la tai khoan Shopee cua ban bi chiem doat ngay lap tuc.

Cach nhan dien link gia mao khi truy cap nen tang online bat dau bang viec kiem tra URL. Mot URL that cua Shopee luon bat dau bang "https://shopee.vn", trong khi link gia co the la "https://sh0pee.vn" hoac "https://shopee-vn-login.com". Su khac biet chi la mot chu so 0 thay vi chu o, nhung no danh lua duoc nhieu nguoi. Hay nhin ky vao ten mien: cac trang lua dao thuong dung duoi ".xyz", ".top", ".club" hoac ".info" thay vi ".vn" hay ".com" chinh thong. Mot thong ke tu Google Safe Browsing cho thay 62% link doc hai su dung ten mien la nhu vay.

Tiep theo, hay chu y den giao thuc HTTPS. Mot trang web an toan phai co bieu tuong o khoa ben canh URL. Tuy nhien, dung chu quan vi ke lua dao cung co the mua chung chi SSL gia re chi tu 5 USD. Vi vay, bieu tuong o khoa chi la mot yeu to, khong phai la bang chung tuyet doi. Ban can ket hop voi viec kiem tra noi dung trang. Trang gia mao thuong co giao dien nhoe, font chu lech, hoac logo bi vo pixel. Neu ban thay hinh anh khong sac net hoac cac nut bam khong hoat dong muot, do la dau hieu nguy hiem.

Mot meo thuc te khac la kiem tra duong link truoc khi click. Tren may tinh, ban co the di chuot vao link (khong click) de xem URL dich hien ra o goc duoi trinh duyet. Tren dien thoai, ban nhan giu link de xem truoc URL. Neu dia chi hien ra khong khop voi ten thuong hieu, hay lap tuc bo qua. Vi du, mot tin nhan tu "Vietcombank" co link dan den "https://vietcombank-verify.net" thay vi "https://vietcombank.com.vn" la chac chan gia mao. Theo du lieu tu Trung tam Giam sat An toan Khong gian mang Quoc gia, 85% link lua dao ngan hang su dung ten mien co chua tu "verify", "security", hoac "login".

Dung bao gio nhap thong tin nhay cam qua link duoc gui qua tin nhan hoac email. Cac nen tang uy tin nhu Facebook, Google, hay ngan hang khong bao gio yeu cau ban cung cap mat khau, ma OTP, hoac so the tin dung qua duong link. Neu ban nghi ngo, hay tu mo trinh duyet va go truc tiep dia chi web cua nen tang do. Vi du, thay vi click vao link trong email tu "Lazada", ban hay mo trinh duyet, go "lazada.vn" va dang nhap tu do. Cach nay loai bo hoan toan nguy co bi dan den trang gia.

Cach nhan dien link gia mao khi truy cap nen tang online con bao gom viec canh giac voi cac chieu tro tao ap luc. Ke lua dao thuong dung cau nhu "Tai khoan cua ban sap bi khoa trong 24 gio" hoac "Ban da trung thuong, hay nhan ngay de nhan qua". Nhung thong diep nay danh vao tam ly so mat hoac tham lam. Mot nghien cuu tu Dai hoc Carnegie Mellon chi ra rang 70% nguoi dung click vao link lua dao khi ho cam thay khan cap. Hay dung lai, hit tho, va kiem tra ky truoc khi hanh dong.

Mot cong cu huu ich la su dung cac trinh duyet co tinh nang bao ve tich hop. Chrome, Firefox, va Edge deu co san danh sach den cac trang doc hai. Neu ban click vao link gia, trinh duyet se hien canh bao do: "Trang web nay co the lua dao". Tuy nhien, khong phai luc nao tinh nang nay cung hoat dong kip thoi. Khoang 15% link doc hai moi duoc tao ra moi ngay chua kip cap nhat vao danh sach den. Vi vay, ban van phai tu kiem tra bang mat thuong.

Hay tap thoi quen kiem tra chinh ta trong noi dung tin nhan. Cac email lua dao thuong co loi ngu phap, viet hoa tuy tien, hoac dung tu ngu khong tu nhien. Vi du, mot email gia mao tu "Ngan hang ACB" co the viet: "Kinh gui Quy khach, Tai Khoan cua ban da bi khoa do dang nhap bat thuong. Vui long click link de xac thuc." Trong khi email that cua ACB luon xung ho dung ten khach hang va khong co loi chinh ta. Theo khao sat cua Kaspersky, 92% email lua dao chua it nhat mot loi ngu phap.

Ngoai ra, hay chu y den dia chi nguoi gui. Ke tan cong co the gia mao ten hien thi, nhung dia chi email that se lo ra. Vi du, ban nhan duoc email tu "Facebook Support" nhung dia chi gui la "support@facebook-security.xyz" thay vi "@facebook.com". Day la dau hieu ro rang cua lua dao. Tren dien thoai, tin nhan SMS cung co the gia mao ten nguoi gui nho ky thuat spoofing. Neu tin nhan tu "Viettel" yeu cau ban nap the qua link la, hay goi tong dai 1800 de xac minh.

Cach nhan dien link gia mao khi truy cap nen tang online khong chi dung o ky thuat, ma con la thoi quen song. Hay cap nhat phan mem diet virus thuong xuyen. Chang han, Kaspersky Internet Security hoac Bitdefender co the quet link truoc khi ban mo. Mot so ung dung nhu Google Authenticator cung giup bao ve tai khoan bang xac thuc hai yeu to. Neu ban bat tinh nang nay, ngay ca khi nhap mat khau vao trang gia, ke tan cong cung khong the dang nhap neu khong co ma OTP tu dien thoai cua ban.

Cuoi cung, hay chia se kien thuc nay voi nguoi than. Nhieu vu lua dao thanh cong vi nan nhan la nguoi lon tuoi hoac it tiep xuc voi cong nghe. Theo thong ke cua Bo Cong an, 45% nan nhan lua dao online o Viet Nam la nguoi tren 50 tuoi. Mot cuoc goi dien thoai hoi tham va nhac nho co the cuu ho khoi mat tien. Ban cung nen cai dat ung dung chan cuoc goi rac nhu Truecaller de giam nguy co nhan tin nhan lua dao.

Nho rang, khong co cong cu nao thay the duoc su tinh tao cua ban. Cach nhan dien link gia mao khi truy cap nen tang online la ky nang song con trong thoi dai so. Moi lan ban chuan bi click, hay tu hoi: Link nay co dung khong? Nguoi gui co dang tin khong? Noi dung co qua hap dan de la su that khong? Neu cau tra loi la khong, hay xoa ngay lap tuc. Bao ve ban than bat dau tu mot cu click an toan. Thong tin chi tiet tai Xocdia.ink