Ransomware lambar komputa ce mai cutarwa wacce ke ɓoye abubuwan cikin kwamfutocin da aka kaiwa hari. Criminalsirƙirarin yanar gizo ne suka ƙirƙira shi kuma suka yi masa allura don neman fansa. Gabaɗaya ana biyan wannan a cikin abubuwan cryptocurrencies wanda ya sa ya zama da wahala waƙa.
Barazanar fansa
Ana maimaita irin wannan harin sau da yawa cewa FBI, (kungiyar da ke kula da yaki da barazanar a cikin Amurka) tana ba da fifiko iri ɗaya yayin yaƙi da ita kamar yadda ta ba ta'addanci bayan 11 ga Satumba, 2001.
A 'yan kwanakin da suka gabata, masu aikata laifuka ta hanyar intanet sun yi niyya ga kamfanin sarrafa nama mafi girma a duniya,' yan makonni bayan makamancin hakan ya faru ga mai gudanar da bututun da ke dauke da mai zuwa sassan Gabashin Gabas. A wannan halin, wanda aka azabtar ya biya kusan dala miliyan 4,4 don dawo da ikon ayyukansu da dawo da sabis.
Christopher Wray, darektan hukumar ta FBI, yana fatan cewa wadannan sabbin hare-hare za su sa jami’ai da ‘yan kasar su fahimci tsananin matsalar.
Yanzu da suka fahimci cewa zai iya shafar su lokacin da suka sayi gas a famfon ko sayan hamburger, ina tsammanin za a sami wayewar kan yadda muke duka a cikin wannan yaƙin tare.
FBI na da ra'ayin cewa akwai nau'ikan fansa guda 100, kowanne yana niyya tsakanin masu manufa 12 da 100. Babu cikakken kimantawa game da tsadar tattalin arzikin Amurka, ƙididdigar masu ra'ayin mazan jiya suna magana da ɗaruruwan miliyoyin yayin da wasu ke tunanin dubbai.
Daga Rasha tare da soyayya
Hukumomin Amurka sun dora alhakin harin na wannan makon a kan kamfanin JBS SA, kamfanin sayar da nama mafi girma a duniya, ga wata kungiyar masu hada-hadar neman kudin fansa a Rasha, kuma majiyoyin fadar White House sun tabbatar da cewa Shugaba Biden na shirin gabatar da matsalar yayin taron tare da Shugaban Rasha Vladimir Putin a Switzerland ya shirya a tsakiyar wannan watan. Bangaren zartarwa ba ya yanke hukuncin ko da ramuwar gayya ga Tarayyar Rasha saboda hare-haren.
Game da batun, Darakta Wray ya ce:
Idan gwamnatin Rasha tana so ta nuna cewa ta ɗauki wannan batun da muhimmanci, akwai sarari da yawa a gare su don nuna ainihin ci gaban da ba mu gani a yanzu.
Ransomware da Linux
Sabanin yarda da sanannun, kwamfutocin Linux ba su da kariya daga fansa. A cewar me ya ruwaito Kamfanin tsaro na Kasperly:
Kwanan nan, mun gano wani sabon ɓoyayyen ɓoyayyen fayil Trojan wanda aka gina azaman ELF zartarwa kuma ana nufin ɓoye bayanai akan injunan da tsarin aiki na Linux ke sarrafawa.
Bayan bincike na farko, mun lura da kamanceceniya a cikin lambar Trojan, rubutun bayanin fansar, da kuma hanyar kusanci da karɓar rashawa, yana nuna cewa, a zahiri, mun sami ginin Linux na gidan RansomEXX da aka sani a baya na fansa. An san wannan malware don kaiwa manyan ƙungiyoyi hari kuma tana aiki sosai a farkon wannan shekarar.
RansomEXX takamaiman Trojan ne. Kowane samfurin malware yana dauke da sunan ɓoyayyen sunan ƙungiyar da aka cutar. Bugu da ƙari kuma, duka ƙarin fayil ɗin ɓoyayyen da adireshin imel don tuntuɓar masu cin zarafin suna amfani da sunan wanda aka azabtar.
Kamfanoni da yawa sun fada cikin wannan matsalar a cikin 'yan watannin nan, gami da Ma'aikatar Sufuri ta Texas (TxDOT) da Konica Minolta.
Wani sanannen harka shine na Lilu, kayan fansho wanda, idan ya sami damar shiga, ya gyara fayilolin kuma toshe su ta hanyar canza tsawo zuwa .lolocked. Kodayake ba ya canza fayilolin tsarin, yana toshe wasu a matakin mai amfani, yana hana, misali, samun damar shafukan yanar gizo.
Ban san iyakar yadda gwamnatocin Ibero-Amurka suka san da wannan haɗarin ba. A cikin kasata an sami wasu lamura, gami da babban kamfanin Intanet da wasu hukumomin gwamnati. Abinda ke cikin Intanet ya kasance saboda wani ya bude fayil a kwamfutar aikin da ba lallai ne ya bude ba.
Abokiyar aikina Isaac ta hada wasu matakan tsaro wadanda za mu iya amfani da su don rage barazanar fadawa cikin irin wannan harin.
Ina amfani da Arch BTW