Petya ransomware: Yadda Kare Your Windows Computer daga Petya ransomware

A bambancin da Petya ransomware da aka kaddamar a matsayin duniya cyber kai hari a kan Yuni 27th, 2017. Shi ya fara shafar kamfanonin cikin Ukraine da aka ruwaito da ya sa kamuwa da cutar a wasu kasashen kamar Amurka, Birtaniya, Poland, Italiya, Jamus da kuma Faransa . Wannan bambanci na Petya yana da wani daban-daban yanayin na aiki fiye da Petya ransomware cewa da farko buga a watan Maris da Mayu na shekarar bara. Yana hari a shigewa na yarjejeniya mai suna Server Message Block na Windows cinye, EternalBlue maimakon yada via kamuwa PDF fayiloli kamar yadda shi ne idan a cikin na farko version of Petya. Saboda dabam-dabam yanayin na aiki, masana sun cinye wannan version na ransomware kamar yadda NotPetya.

• Part 1: Mene ne Petya ransomware?
• Part 2: Yadda za a kare your Windows Computer daga hare-haren kamar Petya
• Sashe na 3: Yadda Mai da Files Sharewa da cutar Attack

Part 1: Mene ne Petya ransomware?

Petya ne sunan da aka ba wani malware da abubuwa a matsayin ransomware kuma bukaci biyan wani takamaiman adadin a Bitcoin. Yana infects kwamfutar da cewa gudu Windows Operating System kuma yawanci ana karbe ta a dangi wanda ne ya ɓadda a cikin wani nau'i na PDF file tsĩrar da kwamfuta a matsayin wani adireshin da aka makala. A sakamakon wannan malware, duk da takardun a kan kamuwa da kwamfuta zama m kamar yadda aka rufaffen, kuma ba za a iya isa ga ba tare da boye-boye key. Wannan ransomware aka farko ci karo a cikin Maris 2016, kuma daban-daban da sauran versions na shi da aka gani a May 2016 kuma mafi kwanan nan a watan Yuni a wannan shekara. Petya ta yi nasara a infecting babban yawan kamfanoni a Ukraine da kuma gudanar da shafi yawa kamfanonin a duk faɗin duniya.

Petya buga wani kama zuwa wani ransomware cewa buga a watan Mayu na shekara ta 2017, WannaCry. The kama tsakanin biyu malware ta'allaka ne da cewa biyu daga gare su nemi diya biya a cikin nau'i na Bitcoin. Bugu da ƙari, NotPetya version da WannaCry biyu niyya EternalBlue shigewa na Windows Operating System. Ko da yake wannan biyu ransomware ne quite kama, suna da wasu bambance-bambance da. Alal misali, da WannaCry cyber hari da aka gaske duniya a cikin yanayi da ya shafa kwakwalwa a duk faɗin duniya yayin da Petya aka iyakance zuwa dintsi na kasashen Turai da kuma Amurka a mafi kyau. Bugu da kari ga wannan, Petya yana dauke da tsaro masana a matsayin masu hatsarin gaske da irin ransomware fiye da WannaCry.

Part 2: Yadda za a kare your Windows Computer daga hare-haren kamar Petya

A cikin farkawa daga cikin hari kamar Petya, shi ya zama ƙara muhimmanci ga masu amfani da kwamfuta ya san abin da za su iya yi don kare su Windows-guje inji mai kwakwalwa. Wadannan su ne wasu daga cikin matakan da cewa ba za ka iya yi domin ci gaba da kwamfutarka lafiya daga cyber kai hare-hare kamar Petya.

1. Baya up your kwamfuta

Ajiyar waje da fayiloli a kan kwamfutarka ne daya daga cikin mafi kyau hanyoyin da za a tabbatar da cewa ba a ba ka abin ya shafa da yawa idan wani cyber hari kamar Petya infects your tsarin. Tare da fayiloli goyon baya har a wani waje rumbunka ko girgije, ka da, ba shi da wahala abin da a samun dama da fayiloli da suke a halin yanzu m a kan kwamfutarka tsarin godiya ga boye-boye sa da ransomware. Duk da haka, yana da muhimmanci cewa ka madadin your kwamfuta akai-akai don haka da cewa sabuwar siga da duk fayiloli ne samuwa a gare ka.

2. Shigar kariya shirye-shirye

Wani babban hanyar stalling da ci gaba na a malware da kuma kare kwamfutarka daga ta rinjayar ne shigarwa na kariya da shirye-shirye. Wadannan shirye-shirye da hada anti-malware software, anti-virus shirye-shirye da kuma firewalls. Irin wannan kariya software zai iya taimaka a cikin sanar da barazanar da malware nan da nan da kuma ma kiyaye da fayiloli da aka adana a kan kwamfutarka daga yin rufaffen da ransomware. Shi ne kuma dole a kullum a sabunta wadannan shirye-shirye ma don haka da cewa kana da mafi up-to-date kariya daga malware, daga dukan nau'i.

3. Download faci

A aftermath of cyber kai hare-hare kamar WannaCry da Petya, Microsoft saki faci cewa kare Windows masu amfani daga EternalBlue shigewa cewa wadannan ransomware niyya. Wadannan faci iya taimaka maka daga ajiye ka kwamfuta lafiya daga wadannan harin malware. Mafi yawa daga cikin Window-gudu kwamfutar da cewa an ta atomatik sabunta ne suka kawo wannan faci ta karshe ta yanzu. Idan ba ka samu wannan faci a matsayin na duk da haka, za ka iya sauke shi daga Microsoft website maza maza.

4. Kada danna kan wani abu m

Mafi yawa daga cikin ransomware kamar Petya da WannaCry propagate ta hanyar imel tare da m haše-haše. Saboda haka, shi ne mai kyau ra'ayin ba to danna kan wani abin da aka makala wadda ka sami ko da dan kadan m. Akwai daban-daban ja flags hade da irin imel da kuma ku kawai bukatar ya zama m isa ya bambance su daga imel aika daga kwarai kafofin. Bugu da kari ga wannan, dole ne ka dena ziyartar yanar cewa an san ga m ko doka aiki da tun suna kiwo filaye don malware kamar WannaCry da Petya.

5. Kare kanka idan ta amfani jama'a Wi-Fi

Ransomware kamar Petya yada daga daya kwamfuta zuwa wani amfani da shared cibiyar sadarwa. Amfani da jama'a Wi-Fi yana sanya ka a cikin wata irin matsayi. A irin wadannan halaye, kwamfutarka ne a bayyane ga kowa da kowa ta amfani da wannan Wi-Fi da kuma shi ne kamar haka a cikin hatsarin yin kamuwa da malware. Don kare kwamfutarka idan amfani jama'a Wi-Fi, shi ne a cikin mafi kyau sha'awa yin amfani da wani VPN ko Virtual Private Network. Duk da yake shi ba zai daina wani malware, mai VPN iya taimaka ta boye kwamfutarka daga wasu a kan jama'a na cibiyar sadarwa, ta haka ne hana ku daga ake kai hari da ransomware.

Sashe na 3: Yadda Mai da Files Sharewa da cutar Attack

Virus hare-haren za su iya yin fayiloli a kan kwamfutarka m da encrypting su, kuma ma iya share su gabã ɗaya. Idan ka fayiloli share ta hanyar cutar hari, za ka iya amfani da wani samuwa data dawo da software ya taimake ka mai da asali share fayiloli. Mun sosai shawarar Wondershare Data farfadowa da na'ura software ya taimake ka samu your fayiloli baya, wannan dawo da software akwai shi don a free download, kuma za a iya amfani da murmurewa fayiloli a kan duka Windows-gudu inji mai kwakwalwa, kazalika da Macs guje Mac OSX. Bi na gaba sauki matakai don cika Deleted fayil dawo.

Mataki 1: Zaži nau'in fayil kana so ka warke

Abin da irin fayiloli share ta hanyar cutar hari, za ka iya zaɓar da takamaiman nau'in fayil irin wannan photo, video, music, Email, daftarin aiki da sauransu. Ko za ka iya zaɓar cikin wani zaɓi "All Nau'in Fayil" don fara.

Mataki 2: Select da wuri don Ana dubawa fayiloli

Tabbatar da ku tuna inda ka fayiloli share ta hanyar cutar hari. Ya kamata ka je zaɓa wani zaɓi "Whole Computer" da kuma danna kan "Fara" button don fara Ana dubawa share fayiloli.

Mataki na 3: Mai da Deleted fayiloli ta hanyar cutar hari

Bayan zurfin scanning, wadannan data dawo da aikace-aikace, zai warke da share fayiloli ta hanyar cutar hari. Za ka iya sauki previewe da gano fayiloli, da kuma danna kan "Mai da" button don samun your fayiloli baya.

Ransomware kamar Petya iya tabbatar da su zama quite tareda žata ga kwamfuta tsarin. Suna iya encrypt ko share muhimmanci fayiloli da kuma bukatar fansa don samun koma samun wadannan files. By shan dace aminci matakan, za ka iya kiyaye Windows PC daga harin malware kamar Petya. Duk da haka, data dawo da software ba zai iya tabbatar da cewa duk wani halin da ake ciki na iya zama 100% dawo. Ka data hadari ya kamata ka je madadin your data dace, shi zai iya yadda ya kamata hana data asarar.