Gịnị mere e ji WannaCry awakpo uwa kọmputa

Ransomware nwere ike kwuru na dị ka kọmputa nje ọgụ a na kọmputa na-encrypt niile faịlụ ugbu na draịvụ ike tinyere na sistemụ na ọ na-agba agba na. Mgbe encrypting kọmputa, nwe nke a na kọmputa na-kpọtụụrụ ya hacker onye jụrụ ha na-akwụ ụgwọ a mgbapụta n'ọnọdụ nke na-ha na kọmputa na ndị niile ya na faịlụ agbachi. N'ime afọ, ọtụtụ ransomware nje a hụrụ na site n'ụwa. The ọhụrụ na kasị ọjọọ onye na nke a wee na-amụnye a ọnwa ole na ole azụ na ụdị WannaCry. A ole na ole nkọwa a virus na-nyere na ngalaba dị n'okpuru.

Part 1: Gịnị bụ WannaCry

WannaCry bụ a ransomware na-adịbeghị anya ẹkenam ke cyber ụwa. N'ihi ya, anya ya kemgbe ihe ndị kasị agbawa obi ụdị ransomware nje anyị hụtụworo. Ọ kpamkpam na encrypts niile faịlụ ugbu na kọmputa tinyere na sistemụ na-ajụ onye nwe-akwụ ihe mgbapụta nke nwere ike na-aga dị elu dị ka ruo $ 300. E nweghị gbaa ibé banyere onye kere a virus ma ọtụtụ clues e ekekọta ya ndị North Korean hackers.

Part 2: Olee otú ọ na-arụ ọrụ?

WannaCry na-arụ ọrụ dị nnọọ ka ọ bụla ọzọ ransomware. Ọ odụk a na kọmputa na-emekarị mgbe ndị ọrụ na-eme ka a click na-ezighị ezi ihe ma ọ bụ na-agwụ elu na nbudata na na-ezighị ezi file. Mgbe ọ na-ego n'anya na-arụ ọrụ, ọ encrypts ma ọ gbachiri ihe nile nke na ọ fọrọ nke nta ugbu na na na kọmputa. The sistemụ na-ego n'anya ezoro ezo ruo n'ókè ụfọdụ. Mgbe mgbe, ndị hacker akọwaputa na kọntaktị na kọmputa onye nwe na-ajụ ha na-akwụ ụgwọ a mgbapụta mgbe nke ha na-ekwe nkwa Ị kpọghee ekwt niile ezoro ezo faịlụ.

Part 3: Olee ihe na-na ha na-arịọ?

Ugbu a hackers na-arịọ maka a nchikota nke $ 300 n'ọnọdụ decrypting na ezoro ezo faịlụ. The ego ga-akwụ ụgwọ site na bitcoins ka hackers na-esi ọnwụ na ya ruru ya nchekwa na intractability atụmatụ.

Part 4: Ga-akwụ ụgwọ mgbapụta n'ezie kpọghee faịlụ?

Mgbe ọ na-abịa na nke a, ihe ọ bụla nwere ike sị na gbaa ibé. Mgbe ụfọdụ na-akwụ ụgwọ mgbapụta ahụ ọrụ na onye nwe na-akawanye ha nile faịlụ azụ. Mgbe na aka nke ọzọ, ụfọdụ nke ikpe ọ bụkwa a hụrụ na ndị nwe ga-esi ha faịlụ azụ ọbụna mgbe ha na-akwụ ụgwọ mgbapụta ahụ mma na square. Ya mere, ndị mma na ime ihe na nke a bụ ka e meere gị na kọmputa ruo na kasị elu na o kwere omume na-etoju. Inweta a azụ elu nke niile nke gị data nwere ike bịa na nnọọ kemfe ikpe ị na-hacked. All mkpa ka ị na-eme mgbe ahụ bụ iji weghachi kọmputa gị ka ndị ọhụrụ na nkwado ndabere na mpaghara na ị ọma na-aga.

Part 5: Olee otú e NSA kegide n'ime mwakpo a?

Ransomware bụ otú obi na o nwere ọchịchọ na-agbasa niile gafee netwọk mgbe onye na-eji otu n'ime ejikọrọ kọmputa agwụ elu wụnye a akpan akpan variant nke a virus. Ya mere, iji mezuo nke ahụ, WannaCry-eme ka eji a vulnerability ugbu a na dị iche iche variants nke Windows arụ ọrụ usoro, ya bụ, ya loop oghere na-ekwe ka jumping n'etiti otu PC ọzọ. Nke a adịghị ike kemgbe e ruo oge ụfọdụ ugbu a ma ibido ọ mata site na NSA dị ka a n'ihi na iwu na-akwadoghị surveillance mmemme. The NSA maara banyere ya ruo ogologo oge ma ọ me ka ìhè n'ihi na ike nke ụwa na April site 'agbọpụta Oké mmali', amaghị onye dere otu na wepụtara a ọtụtụ ihe ọmụma banyere mara adịghị ike nakwa dị ka hacking ngwaọrụ eji na NSA.

Nkebi nke 6: Ọ bụ na ọ bụla na-azara ọnụ?

N'ezie. Mgbe a mkpirikpi oge mgbe faịlụ a tọhapụrụ site na-agbọpụta Oké mmali, a nche patch e wepụtara site Microsoft iji mma nche dị iche iche variants nke Windows sistemụ megide ụdị ọma. The patches mbo ihu na loop oghere nke nyeere obi virus na-agbasa site na otu kọmputa ndị ọzọ ọkọdọ kpamkpam mechiri. Ndị a patches na-maara na-mara mma irè igbochi mmetụta nke dị iche iche iche iche nke ransomware nje karịsịa WannaCry ruo a elu n'ókè. Ma n'ihi amaghị ihe mere, ọtụtụ òtù ndị na-emekarị hụrụ mara mma ngwa ngwa mgbe ọ na-abịa wụnye mmelite awa site Microsoft.

Part 7: Olee ogologo nke a ga-agha-adịru?

Iche iche iche iche nke ransomware nje na-emekarị nwere dị iche iche shelf ndụ. N'ozuzu ya na-abụkarị ihe mkpumkpu tụnyere ọzọ di iche iche nke nje. Mgbere nke antivirus omume na-na-ahụkwa na-ukwuu n'ọrụ mgbe ndị dị otú a virus ọgụ. Ya mere, ha na-eme ike ha idokwa ihe ọ bụla pụrụ inye aka na-ewere ya ala ihe ọma. Ya mere edebe ihe niile nke ahụ n'uche, e nwere ike ikwu na ransomware nje na-emekarị nwere mkpumkpu ndụ ma anyị nwere ime ihe ọ bụla ọ na-ewe iji chebe ma nọrọ ná nchebe anyị kọmputa na ugbu iji gbochie ọ bụla achọghị ọnọdụ.

Ịdị na-ele ndị niile na arụmụka atụle n'isiokwu na-ngalaba n'elu, ọ nwere ike kwubiri na ransomware bụ ukwuu ọjọọ nje na jide anyị mkpa data maka mgbapụta. Kemgbe afọ ole na ole, ndị ụwa a hụrụ dị iche iche iche iche nke cyber virus ọgụ na gụnyere ransomware nakwa dị ka ndị ọzọ di iche iche nke nje ma anyị mgbe hụrụ ihe dị ike dị ka WannaCry. WannaCry ka kụrụ cyber ụwa na zuru ike na n'oge gara aga ọnwa ole na ole. Ọ encrypts ọ bụla otu file ugbu na a na kọmputa na ya sistemụ na-ajụ onye ọrụ n'okpuru a mgbapụta ego nke $ 300. Mgbe ugwo nke ihe mgbapụta ahụ, mgbe ụfọdụ faịlụ na-wepụtara mgbe ndị ọzọ, ha na-adịghị. The kacha mma obibia na nke a ụdị ọnọdụ ime ihe ọ bụla ọ na-ewe iji nwetara kọmputa gị. Wụnye a ọma antivirus na-ewere ndabere nke dị mkpa data na-ukwuu na-atụ aro na nke a.

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