Ransomware iya kira a matsayin kwamfuta ƙwayoyin cuta da cewa kai farmaki a kwamfuta da encrypt duk fayiloli ba a kan rumbun kwamfutarka tare da tsarin aiki da shi ne a guje on. Bayan encrypting da kwamfuta, da mai wannan kwamfuta da aka tuntube ta da gwanin kwamfuta wanda ya roke su da su biya fansar na samun su kwamfuta tare da dukan da fayiloli a bude. A tsawon shekaru, da dama ransomware ƙwayoyin cuta da aka gani ta duniya. The latest kuma mafi muni daya a wannan batun zo da haske a 'yan watanni da baya a cikin irin WannaCry. A 'yan cikakken bayani a kan wannan cutar da aka bã a cikin sassan kasa.
Part 1: Mene ne WannaCry
WannaCry ne mai ransomware cewa an kwanan nan ya gabatar a cikin cyber duniya. Ya zuwa yanzu shi ya kasance mafi yankunan da irin ransomware ƙwayoyin cuta mun taba gani. A gaba daya encrypts duk fayiloli ba a kwamfuta tare da tsarin aiki da kuma tambaya da mai biya fansa cewa iya tafi a matsayin babban matsayin har zuwa $ 300. Babu lãmuncẽwa a kanku game da wanda Ya halitta wannan cutar amma da dama alamu an tying da shi zuwa ga Koriya ta Arewa hackers.
Part 2: Yaya ta yi aiki?
WannaCry aiki kamar wani ransomware. Yana samun shiga a kwamfuta yawanci a lokacin da mai amfani da ke sa a click a kan daidai abu ko ƙare har sauke da ba daidai ba fayil. Lokacin da shi samun kunna, shi encrypts ko makullansu dukan abin da yake kusan yanzu a kan cewa kwamfuta. A tsarin aiki kuma samun rufaffen up wasu har. Bayan wani lokaci, da gwanin kwamfuta tabbatar lamba tare da kwamfuta ta mai da kuma tambaye su biya fansa bayan da suka yi alkawari zuwa buše duk zane fayiloli.
Sashe na 3: Nawa suke tambayar for?
A halin yanzu da hackers ake tambaya ga wani Jimlar $ 300 a musayar decrypting da zane fayiloli. The adadin dole ne a biya ta hanyar Bitcoins matsayin hackers nace a kan shi saboda da aminci, kuma intractability fasali.
Sashe na 4: Za a biya diyya da gaske buše fayiloli?
Idan ya zo ga wannan, kome za a iya ce da lãmuncẽwa a kanku. Wani lokaci biyan fansa ayyukan da mai samun dukkan su fayiloli baya. Duk da yake a wannan bangaren, a wasu daga cikin lokuta shi ma ya gani cewa masu ba za su samu fayiloli baya ko da bayan sun biya fansa adalci kuma a square. Saboda haka mafi kyau hanya na aiki a wannan batun ne ga m kwamfutarka har zuwa mafi girma zai yiwu matakan. Shan a baya up na duk your data iya zo a sosai m, a lokuta da ka samun hacked. All kana bukatar ka yi to, shi ne ya mayar da kwamfutarka zuwa latest madadin kuma kai ne mai kyau in je.
Sashe na 5: Ta yaya ne NSA daura a cikin wannan hari?
Ransomware ne don haka qeta da cewa shi yana da hali don yada duk fadin cibiyar sadarwa bayan wani amfani daya daga cikin alaka kwamfuta ƙare har installing wani musamman bambance-bambancen da wannan cutar. Saboda haka domin cim ma wannan, WannaCry sa amfani da wani shigewa ba a daban-daban bambance-bambancen karatu na Windows aiki tsarin, wato, ta madauki ramukan da cewa ba da damar tsalle tsakanin daya PC zuwa wani. Wannan rauni da ya kasance a can don wani lokaci a yanzu amma da farko shi aka gano da NSA a sakamakon ta doka kula shirye-shirye. A NSA san game da shi ga wani dogon lokaci sai aka kawo haske ga sauran duniya a watan Afrilu da 'Shadow hutu', wani m kungiyar cewa saki mai yawa bayanai game da sani kasawan kazalika da Hacking kayayyakin amfani da da NSA.
Sashe na 6: Was akwai wani tsaro?
I mana. Bayan wani gajeren adadin lokacin da fayiloli aka saki da Shadow hutu, wani tsaro faci aka sake ta Microsoft domin hadari matsara daban-daban bambance-bambancen karatu na Windows tsarin aiki da wannan irin vulnerabilities. A faci tabbatar da cewa madauki rami da ya sa da qeta cutar yada daga daya kwamfuta zuwa wasu samu gaba daya rufe ƙasa. Wadannan faci aka sani ya zama m tasiri a tarewa da sakamakon daban-daban na ransomware ƙwayoyin cuta musamman WannaCry har zuwa wani babban fim. Amma saboda ba a sani ba dalilai, da dama kungiyoyin yawanci gani kyawawan jinkirin lõkacin da ta je installing da updates miƙa ta Microsoft.
Sashe na 7: Har yaushe za wannan hari šauki?
Daban-daban na ransomware ƙwayoyin cuta yawanci suna da daban-daban shiryayye rayuwarsu. Overall shi ne yawanci ya fi guntu a kwatanta da sauran nau'o'in ƙwayoyin cuta. Dillalai na riga-kafi shirye-shirye da ake kuma gani, ya zama sosai aiki a lokacin da irin wannan cutar ke kai hari. Saboda haka su ma suka yi da mafi kyau da ya tura wani abu da zai zama da taimako a shan shi saukar for kyau. Saboda haka kiyaye duk da cewa a hankali, za a ce da ransomware ƙwayoyin cuta yawanci suna da gajeriyar rayuwarsu amma dole mu yi duk abin da yana daukan kare, kuma m kwakwalwa a halin yanzu domin hana duk wani maras so yanayi.
Tsayawa a view duk da muhawara tattauna a sassan sama, domin a kammala da cewa ransomware ne sosai sananne ƙwayoyin cuta da rike mu muhimmanci data for fansa. A cikin 'yan shekarun nan, da duniya ta gani daban-daban na cyber cutar hare-haren da cewa hada ransomware kazalika da sauran irin ƙwayoyin cuta amma mun taba gani wani abu kamar yadda karfi WannaCry. WannaCry ya buga da cyber duniya tare da cikakken karfi a cikin past 'yan watanni. Yana encrypts kowane guda fayil ba a kan wani kwamfuta tare da ta tsarin aiki da tambaya mai amfani ga mi fansa a cikin adadin $ 300. Bayan biyan fansa, wani lokacin da fayiloli samun saki yayin da wasu sau da suka yi ba. A mafi kusanta a cikin wannan irin halin da ake ciki shi ne su yi abin da yana daukan su amince kwamfutarka. Girkawa mai kyau riga-kafi da kuma shan madadin na da muhimmanci data sosai shawarar a wannan batun.
