Ragnar Locker Ransomware
Introduction
In 2022, Ragnar Locker ransomware ua haujlwm los ntawm pawg neeg txhaum cai hu ua Wizard Spider, tau siv los tawm tsam Fabkis lub tuam txhab thev naus laus zis Atos. Lub ransomware tau encrypted lub tuam txhab cov ntaub ntawv thiab thov kom tus nqe txhiv ntawm $ 10 lab hauv Bitcoin. Daim ntawv nqe txhiv tau thov tias cov neeg tawm tsam tau nyiag 10 gigabytes ntawm cov ntaub ntawv los ntawm lub tuam txhab, suav nrog cov neeg ua haujlwm cov ntaub ntawv, cov ntaub ntawv nyiaj txiag, thiab cov ntaub ntawv cov neeg siv khoom. Lub ransomware kuj tau thov tias cov neeg tawm tsam tau nkag mus rau Atos 'servers los ntawm kev siv 0-hnub siv hauv nws cov cuab yeej Citrix ADC.
Atos tau lees paub tias nws yog tus neeg raug tsim txom los ntawm cyberattack, tab sis tsis tau hais txog qhov kev thov nqe txhiv. Txawm li cas los xij, lub tuam txhab tau hais tias nws tau "tsim txhua yam txheej txheem sab hauv" los teb rau qhov kev tawm tsam. Nws tsis paub meej tias Atos them tus nqe txhiv los yog tsis.
Qhov kev tawm tsam no qhia txog qhov tseem ceeb ntawm patching systems thiab xyuas kom meej tias tag nrho cov software hloov tshiab. Nws tseem ua haujlwm ceeb toom tias txawm tias cov tuam txhab loj tuaj yeem raug tsim txom los ntawm ransomware tawm tsam.
Ragnar Locker Ransomware yog dab tsi?
Ragnar Locker Ransomware yog ib hom malware uas encrypts tus neeg raug tsim txom cov ntaub ntawv thiab xav kom them tus nqe txhiv kom thiaj li decrypt lawv. Tus ransomware tau pom thawj zaug hauv lub Tsib Hlis 2019, thiab txij li ntawd tau siv los tawm tsam cov koom haum thoob ntiaj teb.
Ragnar Locker Ransomware feem ntau kis tau los ntawm phishing emails lossis los ntawm kev siv cov khoom siv uas ua kom zoo dua ntawm qhov tsis zoo hauv software. Thaum lub kaw lus tau kis tus kab mob, ransomware yuav luam theej duab rau cov ntaub ntawv tshwj xeeb thiab muab zais lawv siv AES-256 encryption.
Lub ransomware yuav tom qab ntawd tso tawm daim ntawv nqe txhiv uas qhia tus neeg raug tsim txom yuav ua li cas them tus nqe txhiv thiab decrypt lawv cov ntaub ntawv. Qee qhov xwm txheej, cov neeg tawm tsam tseem yuav hem tias yuav tso tus neeg raug tsim txom cov ntaub ntawv rau pej xeem yog tias tsis them tus nqe txhiv.
Yuav tiv thaiv Ragnar Locker Ransomware li cas
Muaj ntau cov kauj ruam uas cov koom haum tuaj yeem ua los tiv thaiv lawv tus kheej los ntawm Ragnar Locker Ransomware thiab lwm hom malware.
Ua ntej, nws yog ib qho tseem ceeb kom khaws tag nrho cov software tshiab thiab patched. Qhov no suav nrog operating systems, apps, thiab kev ruaj ntseg software. Cov neeg tawm tsam feem ntau siv qhov zoo ntawm qhov tsis zoo hauv software kom kis kab mob nrog ransomware.
Qhov thib ob, cov koom haum yuav tsum siv cov kev tiv thaiv email muaj zog los tiv thaiv phishing emails los ntawm kev ncav cuag cov neeg siv 'inboxes. Qhov no tuaj yeem ua tiav los ntawm kev siv email lim thiab spam thaiv cov cuab yeej, nrog rau kev cob qhia cov neeg ua haujlwm yuav ua li cas pom phishing emails.
Thaum kawg, nws yog ib qho tseem ceeb uas yuav tsum muaj cov txheej txheem thaub qab thiab kev puas tsuaj rov qab los rau hauv qhov chaw. Qhov no yuav ua kom ntseeg tau tias yog tias lub kaw lus raug mob nrog ransomware, lub koom haum tuaj yeem rov qab tau lawv cov ntaub ntawv los ntawm kev thaub qab yam tsis tas yuav them tus nqe txhiv.
xaus
Ransomware yog ib hom malware uas encrypts tus neeg raug tsim txom cov ntaub ntawv thiab thov kom them tus nqe txhiv kom thiaj li decrypt lawv. Ragnar Locker Ransomware yog ib hom ransomware uas tau pom thawj zaug hauv 2019 thiab txij li thaum tau siv los tawm tsam cov koom haum thoob ntiaj teb.
Cov koom haum tuaj yeem tiv thaiv lawv tus kheej los ntawm Ragnar Locker Ransomware thiab lwm yam malware los ntawm kev ua kom txhua tus software hloov tshiab thiab patched, siv cov kev tiv thaiv email ruaj ntseg, thiab muaj cov phiaj xwm thaub qab thiab kev puas tsuaj zoo nyob hauv qhov chaw.
