Semalt - Seo U Lokelang ho se Tseba Hore U lule U Sireletsehile ho Petya Malware
Libeke tse ngata ka mor'a hore WannCry ransomware e hlasele lisebelisoa tsa lik'homphieutha tse makholo lefatšeng lohle, malware a tšoanang le a bitsoang Petya a ile a hlaha holimo. Petya o ile a hlasela mabenkele a mangata, mmuso le liofisi tsa puso ea Ukraine le lik'hamphani tsa linaheng tse ling ho pota lefatše lohle. Feela joaloka litlhaselo tsa WannaCry, Petya o ile a hlasela batho ba fapa-fapaneng, 'me bahlaseluoa ba tletleba ka hore lisebelisoa tsa bona le lifaele tsa bona li senyehile. Bahlaseli ba ne ba batla $ 300 ho ea ho $ 500 ka Bitcoin pele bahlaseluoa ba ka boela ba kena khomphuteng le lisebelisoa tsa bona tsa thepa.
Ryan Johnson, Mookameli oa Litsamaiso e Moholo oa Semalt , o ka u tataisa ka mokhoa oa ho sireletsa Petya.
Hangata ho lumeloa hore litlhaselo tse joalo li sebelisa liketso tsa EternalBlue ka ts'ireletso ho Microsoft Windows. Ka hona, k'hamphani ena ea theknoloji e ile ea lokolla lintlha tse ngata 'me ea botsa basebelisi ba eona ho netefatsa tšireletso ea bona ka ho ntlafatsa mananeo a bona le software kamehla. Litlhaselo tse kang Petya le WannaCry li tloaelehile, 'me lik'hamphani li lokela ho ruta basebetsi ba bona ho netefatsa hore ba sireletsehile ka inthanete.
Thibela lik'hamphani litlhaselo
Jonathan Care ho Gartner o fane ka tsebo ea ho thibela litlhaselo tsa malware le Petya le ho li qoba e le mokhatlo. O re Petya ke mofuta o kotsi oa malware. E fapane haholo le e thata ho feta WannCry. Tsela e tloaelehileng ka ho fetisisa ea ho e fetisetsa tsamaisong ke ka ma-imeile a nang le ts'oaetso kapa li-clicks ka li-link tse fapaneng. Leha ho le joalo, ho bonahala eka Petya o sebelisa mekhoa ea tšoaetso ea ho sebelisa lik'homphieutha ho senya barekisi ba lenaneo ha tšoaetso ea eona ea pele e le mofuta o sa tloaelehang oa vector. Bahlaseli ba batla ho utsoa tlhahisoleseding ea hau ea botho mme ba kopa moputso..Ho seng joalo, ba sokeloa hore ba behe lintho tse mpe litsing tsa k'homphieutha tsa hau. Petya o na le bokhoni ba ho kenyeletsa lifaele tsa hau. Hang ha e phethiloe, u ke ke ua chechisetsa lifaele tsa hau leha e le efe ho fihlela u loketse ho lefa thekollo. Re boetse re ikutloa hore Petya ha a khone ho hlakola lifaele. Ho e-na le hoo, e kenyelletsa lifaele tsa hau le matsoho holim'a mosebetsi oa ho khetholla ho ea mananeong a mang.
Mr. Tlhokomelo e boetse e re likhoebo ha lia lokela ho nka Petya e le sesebelisoa se hahang. Lebaka ke hore Petya ke sesebelisoa sa ho senya melafo mme se ka senya khomphuta kapa mochine oa hau ka metsotsoana. U lokela ho tseba motheo oa mokhoa oa ho laola lisebelisoa tse senyehileng, mekhoa e sa sireletsehang le lipapatso tsa marang-rang tse ka 'nang tsa e-na le malware le li-virus. Ho tla ba monate haeba u leka mohlala oa Gartner's Adaptive Security o re fang makolopetso mabapi le hore na re ka lula re sireletsehile joang ho Internet.
E-re ke u bolelle hore malware le Petya ba batla hore batsamaisi ba arolelane litokelo tsa bona tsa k'homphieutha. Li ka u qhekella ho utsoa tlhahisoleseling ena kapa ho u qobella ho ba fa tumello ea ho fihlella thepa ea hau. Motlatsi o ts'oanang ha a lokela ho tobetsa li-attachments tsa imeile ha ts'ireletso ea hae e ka 'na ea sekisetsoa ho internet. Mefuta e sa tšoaneng ea ho sebetsa ea Windows e hlophiselitsoe ho tsosolosa Petya ha ho hlokahala. Ke ho uena kapa u ka e thusa kapa ua e thibela bophelo bohle.
Sireletsa mokhatlo oa hau
Mr. Tlhokomelo e re re lokela ho sebelisa mechine e mecha ea Microsoft le ho thibela SMBv1 ho thibela malware le likokoana-hloko. Hape ke habohlokoa hore re ithute. Ntle le eona, re ke ke ra lula re sirelelitsoe ho internet. Hape re lokela ho ba le liphetolelo tsa morao-rao tsa mananeo le mekhoa ea ts'ebetso e kenyelletsoeng mekhoeng ea rona Re lokela ho ba le likopi tsa ho boloka lifaele tsa lifaele le li-folders, 'me tse lokelang ho bolokoa li-disks tsa moo.