Kurwisa uku kunotambudza nokuti ndiyo yechipiri huru yekurwiswa kwekomborero mumwedzi miviri, iyo yakakonzera makambani pasi rese. Iwe unogona kuyeuka kuti muna May, National Health Service, NHS, muBrithani, yakatapukirwa nemarware inonzi WannaCry. Iyi purogiramu yakavhiringidza NHS nemamwe masangano akawanda pasi rese. WannaCry yakatanga kuzarurirwa kuvanhu kana magwaro akaputika ane chokuita neNHS akabudiswa paIndaneti nevanokuvadza vanozivikanwa seShadow Brokers muna April.
IWannaCry software, iyo inonziwo WannaCrypt, yakabata huwandu hwemakombiyuta 230 000, ayo akanga ari munyika dzinopfuura 150 munyika yose. Mukuwedzera kune NHS, Telefonica, kambani yeSpain foni, uye nharaunda dzenharaunda muGermany dzairwiswa zvakare.
Zvakafanana neWannaCry, "Petya" inopararira nokukurumidza mumakwikwi ese anoshandisa Microsoft Windows. Mubvunzo ndewokuti, zvakadaro chii? Isuwo tinoda kuziva kuti sei ichi chiri kuitika uye kuti chinogona kumira sei.
Chii Chinonzi Rudzikinuro?
Chinhu chokutanga chaunofanira kunzwisisa chiri tsanangudzo yekuregererwa . Chaizvoizvo, rudzikinuro nderumwe rudzi rwemarware inobatsira kudzivisa kuwana kwako kombiyuta kana deta. Zvadaro, paunenge uchiedza kuwana iyo kombiyuta kana dhidhi pairi, haugone kusvika kwairi kunze kwekuti iwe uchibhadhara rudzikinuro. Zvakanaka, zvakanaka zvinoreva!
Rudzikinuro Runoshanda Sei?
Zvakakoshawo kunzwisisa kuti rudzikinuro runoshanda sei. Apo kombiyuta inotapukirwa nerudzikinuro, inova yakavharidzirwa. Izvi zvinoreva kuti zvinyorwa pakombiyuta yako zvino zvakasungwa, uye haugone kuvhura pasina kubhadhara rudzikinuro. Kuti uwedzere kubatanidza zvinhu, rudzikunuro runofanira kubhadharwa muBitcoin, kwete mari, nokuda kwekodhiki yaunogona kushandisa kuti uzarure mafaira. Kana usina chikwereti chemafaira ako, une mazvisarudzo maviri: unogona kubhadhara rudzikinuro, iyo inowanzova mazana emadhora madhora kusvika kune zviuru zvemadhora, kana kuti iwe unorasikirwa nekuwanika kune mafaira ako ose.
Ko "Petya" Ransomware Inoshanda Sei?
Iko "Petya" ransomware inoshanda seinorudzikinuro rukuru. Inotora kombiyuta, uye inokumbira $ 300 muBitcoin. Iyi iyi software yakaipa inokurumidza kupararira kune imwe yenhare kana sangano kamwechete kana kombiyuta imwe ichitapukirwa. Iyi purogiramu inoshandisa kushandiswa kweEternalBlue, iyo iri chikamu cheMicrosoft Windows. Kunyange zvazvo Microsoft yakabudisa chikwata chekutambura, kwete munhu wose akaisa. Rudzikinuro runogona kupararira kuburikidza neWindows administrative tools, iyo inowanikwa kana pasina purogiramu pamakombiyuta. Kana iyo malware isingagoni kupinda mune imwe nzira, iyo inoedza imwezve, ndiyo iyo yakapararira zvakakurumidza pakati pemasangano aya.
Nokudaro, "Petya" inopararira nyore nyore kupfuura WannaCry, maererano nevanodzidza nezvekuchengeteka kwekyber.
Pane Chero Nzira Yekuzvidzivirira Kubva "Petya?"
Iwe unenge uchida kuziva panguva ino kana pane nzira ipi zvayo yekuzvidzivirira nayo kubva ku "Petya." Makambani makuru makuru evanopirisa antivirus akazvitaura kuti akavandudza mapurogiramu avo kuti vabatsire kuti varege kungoona chete, asi kuti vadzivirire pane "Petya" malware chirwere. Semuenzaniso, Symantec software inodzivirira kubva ku "Petya," uye Kaspersky akavandudza purogiramu yacho yose kubatsira vatengi kuzvidzivirira kubva kune malware. Pamusoro peizvi, unogona kuzvidzivirira nekuchengeta Windows yakarongedzwa. Kana iwe usingaiti chero chinhu chipi nechipi, zvingasungirire chirongwa chakakosha icho Windows yakabudiswa muna March, icho chinochengetedza pamusoro pekunetseka kweEternalBlue iyi. Izvi zvinomisa imwe yenzira huru dzekutapukirwa, uye inodzivirirawo kutambudzwa kwemangwana.
Imwe mutsara wezvidziviriro kune "Petya" mhirizhonga yemagetsi inowanikawo, uye yakangobva kuwanikwa. Iyo malware inoongorora C: \ drive nokuda kwekuverenga-chete file inonzi perfc.dat. Kana iyo malware ichiwana iyi faira, haisi kukwanisa kuvhara. Zvisinei, kunyange kana iwe uine faira iyi, hazviiti kudzivirira utachiona hwehutachiona. Iyo inogona kuparadzira iyo malware kune mamwe makombiyuta pane unhutano kunyange kana mudzidzi asingazvioni pamakombiyuta avo.
Sei Ichi Chirwere Chisingazivikanwi Chinonzi "Petya?"
Iwe unogonawo kunge uri kushamisika kuti nei iyi malware ichinzi "Petya." Chaizvoizvo, haisi iyo inonzi "Petya." Pane kudaro, zvinoratidzika kugovera kero yakawanda nechekare chechirongwa chainzi "Petya." Muawa kutevera kuputika kwekutanga, zvisinei, nyanzvi dzekuchengetedza dzakataura kuti idzi idzi mbiri dzekinunura dzakanga dzisina kufanana sezvazvaifungwa pakutanga. Saka, vatsvakurudzi veKaspersky Lab vakatanga kutaurira majekiti e "NotPetya," (iyo yepakutanga!) Pamwe nemamwe mazita anosanganisira "Petna" uye "Pneytna." Uyezve, vamwe vatsvakurudzi vakadana purogiramu mamwe mazita anosanganisira "Goldeneye," iyo Bitdefender, wokuRomania, akatanga kuitumidza. Zvisinei, "Petya" akanga atosimbiswa.
Kwakavepi "Petya" Kutanga?
Uri kushamisika kuti "Petya" yakatanga kupi? Zvinoratidzika kunge zvakatanga kuburikidza nekuvandudza nzira kubva kune software iyo yakavakirwa mune imwe purogiramu yekugadzirisa. Makambani aya aishanda pamwe nehurumende yeUkraine uye inodaidzwa nehurumende kuti ishandise purogiramu iyi. Ndicho chikonzero nei makambani akawanda muUkraine akanganiswa neizvi. Masangano anosanganisira mabhengi, hurumende, metro system yeKiev, iyo huru Kiev ndege, uye hurumende yehurumende.
Nzira iyo inotarisa mazinga emagetsi eChernobyl yakasanganiswawo nerudzikinuro, uye yakazopedzisira yatorwa pasina. Izvi zvakamanikidza vashandi kuti vashandise zvigadzirwa zvemaoko zvinotsigirwa nemaoko kuti vaone mihizha munzvimbo yekunze. Pamusoro peizvi, pakanga pane kechipiri chezvipembenene zvemarware zvakagadzirwa nemushandirapamwe wakanga uine ma-attachments e-mail, ayo akazara nemarware.
Ndezvipi Zvakanyanya Kuve ne "Petya" Utachiona Hwapararira?
I "Petya" ransomware yakapararira kure, uye yakanganisa bhizinesi rekambani muZimbabwe uye muEurope. Semuenzaniso, WPP, sangano rekutsvaga muU.S., Saint-Gobain, kambani yekugadzira zvinhu muFrance, uye zvose Rosneft neEvraz, mafirisi emafuta nemafisi muRussia, akabatwawo. Imwe kambani yePittsburgh, Heritage Valley Health Systems, yakakundwawo ne "Petya" malware. Iyi kambani inotarisira zvipatara uye zvivako zvekuchengetedza munzvimbo yose yePittsburgh.
Zvisinei, kusiyana neWannaCry, "Petya" malware inoedza kuparadzira nokukurumidza kuburikidza nemiganho iyo inosvika, asi hairi kuedza kupararira kunze kwenhare. Icho chikonzero choga chingave chakanyatsobatsira avo vanogona kushaya mishonga iyi, sezvo yakagadzirisa kupararira kwayo. Saka, zvinoratidzika kuva nekuderera kwehuwandu hwehutachiona hutsva hwakaonekwa.
Ndezvipi Zvinokurudzirwa Nevanyori Vanonyadzisira Vanotuma "Petya?"
Apo "Petya" yakatanga kuwanikwa, zvinoratidzika kuti kuputika kwemarware kwaingova kuedza kwe cybercriminal kuti vashandise zvigadziriswa zvepaIndaneti zvombo. Zvisinei, apo vashandi vekuchengeteka vakatarisisa zvakanyanya pa "Petya" malware anoputika, vanoti dzimwe nzira, dzakadai senzira yekubhadhara inounganidzwa, inonyanya kufanana, saka havatendi kuti ma-cybercriminals akakomba ari shure kwayo.
Kutanga, nhamba yekudzikinura iyo inouya ne "Petya" malware inosanganisira iyo imwe chete yero yekubhadhara kero yega yega yekarware. Izvi hazvishamisi nokuti zvigadzirwa zvinogadzira kero yetsika kune umwe neumwe wavo. Chechipiri, purogiramu inobvunza vashandi kuti vataure zvakananga nevanopikisa kuburikidza neimwe kero ye email, iyo ikamiswa pakarepo apo yakawanikwa kuti kero ye email yakashandiswa "Petya" vakaurayiwa. Izvi zvinoreva kuti kunyange kana munhu achibhadhara rudzikinuro rwe $ 300, havagoni kukurukura nevanorwisa, uyezve, havagoni kuwana chikwata chekushandura chekuvhara iyo kombiyuta kana mafaira ayo.
Ndivanaani Varwi, Zvino?
Nyanzvi dzekuchengeteka kweKyber havatendi kuti unyanzvi hwekurobercriminal huri shure kwe "Petya" malware, saka ndiani? Hapana anoziva panguva iyi, asi zvinogona kunge kuti munhu kana vanhu vakabudisa vaida kuti malware ione sechirongwa chekudzikinura, asi pane kudaro, zvinoparadza zvakanyanya kudarika rudzikinuro rwekufananidzira. Mumwe muongorori wezvokuchengetedza, Nicolas Weaver, anotenda kuti "Petya" inorwisa kushata, kuparadza, uye nemaune. Mumwe mutsvakurudzi, uyo anofamba naGrugq, anotenda kuti chekutanga "Petya" yaiva chikamu chesangano rezvemhosva kuti awane mari, asi iyi "Petya" haina kuita zvakafanana. Vose vanobvumirana kuti iyo malware yakagadzirirwa kupararira nekukurumidza nekukonzera mungozi yakawanda.
Sezvataitaura, Ukraine yakakundwa zvakaoma ne "Petya," uye nyika yakaratidza minwe yavo muRussia. Izvi hazvishamisi kufungidzira kuUkraine kune mhosva yeRussia kune dzakawanda zvekare zvekare, zvakare. Chimwe chezvinhu izvi zvakaitwa muna 2015, uye chaive chinangwa cheGriod power grid. Izvozvo zvakaguma zvishoma nezvishoma zvishoma nezvishoma zvichibva kumadokero kweUkraine pasina simba. Russia, zvisinei, yakarambidza chero upi zvake huri kuitika mumagetsi eIkraine.
Chii Chaunofanira Kuita Kana Iwe Uchitenda Kuti Uri Mhosva yeRudzikinuro?
Iwe unofunga kuti iwe ungangodaro wakakonzerwa nekurwiswa kwekudzikinura here? Izvi zvinokonzerwa nekombiyuta uye inomirira anenge awa imwe chete kombiyuta inotanga kuvhara pakarepo. Kana izvi zvikaitika, pakarepo edza kuvhara kombiyuta. Izvi zvinogona kudzivirira mafaira ari pamakombiyuta kubva pakunyorwa. Panguva iyoyo, iwe unogona kuedza kutora mafaira acho kubva pamushini.
Kana iyo kombiyuta inopedza kubvumira uye rudzikinuro rusingaoneki, usaribhadhara. Yeuka, kero ye-imeyilisi inoshandiswa kuunganidza mashoko kubva kune vakaurayiwa uye kutumira kiyi yakavharwa. Saka, pane kudaro, rega kubvisa PC kubva paIndaneti uye network, shandurai dhirairi rakaoma, uye zvino shandisa kuchengetedza kuti udzore mafaira. Iva nechokwadi chokuti iwe unogara uchitsigira mafaira ako nguva dzose uye nguva dzose uchengetedze maitiro antivirus yako matsva.