Ua ntej COVID-19, cov menyuam yaus siv sijhawm feem ntau ntawm tsev kawm ntawv. Qhov ntawd yog qhov uas ntau tus tau xub qhia txog kev nyab xeeb hauv Is Taws Nem thiab tau tiv thaiv thaum mus online los ntawm cov tshuab lim lossis txwv tsis pub nkag mus rau cov ntsiab lus hauv online.
Cov tsev kawm ntawv yeej ib txwm muab kev tiv thaiv ib puag ncig tiv thaiv cov ntsiab lus xws li duab liab qab thiab tseem tiv thaiv menyuam yaus los ntawm kev hem thawj xws li kab mob thiab tsis muaj kev sib raug zoo hauv zej zog. Qhov no feem ntau yog ua tiav siv cov lim dej thiab cov npe dub siv rau hauv tsev kawm ntawv cov khoom siv lossis los ntawm tsev kawm ntawv kev sib txuas hauv Is Taws Nem.
Tab sis nrog ntau tus menyuam kawm ntawv hauv tsev, cov niam txiv feem ntau yuav tsis paub txog qhov xav tau kev tiv thaiv tib yam. Ntau tus niam txiv kuj tseem ua haujlwm hauv tsev, uas tuaj yeem txwv lub sijhawm lawv yuav tsum teeb tsa qhov chaw nyab xeeb online rau menyuam yaus.
Yog li ntawd, cov niam txiv yuav ua li cas kom lawv cov menyuam muaj kev nyab xeeb?
Raws li kev kawm online nce ntxiv, rub tawm cov ntawv thov tshiab thiab tau txais email ntau dua, cov menyuam yaus tuaj yeem raug cuam tshuam nrog cov kab mob malware tshiab thaum tsis muaj kev tswj hwm hauv tsev kawm.
Qhov no tuaj yeem suav nrog ransomware hem - piv txwv li, CovidLock uas yog daim ntawv thov muab cov ntaub ntawv hais txog tus kabmob coronavirus uas tsom mus rau Android operating system thiab hloov pauv tus lej PIN rau lub xauv npo. Yog tias muaj tus kab mob CovidLock, tus neeg siv tuaj yeem poob tag nrho kev nkag mus rau lawv lub cuab yeej.
CovidLock tau pom nyob rau ntawm lub vev xaib coronavirusapp.site, uas yog ib qho ntxiv ntxiv rau cov npe ntawm "cov chaw tsis mus ntsib lossis ntseeg".
Lub vev xaib pom zoo rau cov neeg siv rub tawm thiab nruab ib lub app uas lawv thov muab cov kev hloov tshiab tsis tu ncua txog tus kabmob coronavirus, suav nrog kev ceeb toom rau cov neeg siv thaum tus kabmob mus txog qhov chaw lawv nyob. Nws kuj tseem hais kom muab cov duab tshav kub uas qhia pom kev kis tus kab mob thoob plaws ib cheeb tsam.
CovidLock Locks cov neeg siv tawm ntawm lub computer
Thaum lub vev xaib zoo li tso tawm cov ntaub ntawv ncaj qha los ntawm Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb thiab Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv, nws ua haujlwm ua tus tswv tsev rau "CovidLock" ransomware. Lub ransomware, raws li kev cia siab, kaw cov neeg siv tawm ntawm lawv cov khoom siv thiab thov kom them tus nqe txhiv.
Lub ransomware ua haujlwm los ntawm kev hloov lub xauv npo ntawm lub cuab yeej muaj tus kab mob, thov tus nqe txhiv ntawm $ 100 hauv bitcoin. Cov neeg raug tsim txom raug qhia yog tias lawv them tus nqe txhiv lawv yuav tau txais tus yuam sij decryption los qhib lawv lub vijtsam thiab rov qab tswj hwm lawv lub cuab yeej.
CovidLock hem tias txhua cov ntaub ntawv ntawm lub cuab yeej yuav raug tshem tawm yog tias tsis tau txais cov nyiaj them poob haujlwm hauv 48 teev. Tag nrho cov ntaub ntawv nyob rau hauv lub xov tooj, nrog rau cov duab, yeeb yaj duab, lus, thiab hu, yuav tag nrho cov deleted.
Daim ntawv nqe txhiv yog sau nyob rau hauv ib txoj kev los hem cov neeg raug tsim txom kom ua raws li cov hackers xav tau. Cov lus nyeem:
“Koj GPS tau saib thiab koj qhov chaw nyob paub. Yog tias koj sim txhua yam ruam koj lub xov tooj yuav raug tshem tawm. "
Qhov xwm zoo yog tias DomainTools tau lees tias lawv tau rov qab kho tus yuam sij decryption rau CovidLock ransomware. Lawv hais tias lawv yuav tshaj tawm tus yuam sij decryption rau pej xeem rau txhua tus neeg cuam tshuam los ntawm nws.