KwamfutocinAminci

Rarrabe fasali na kwamfuta cutar ne wani alamu?

Ƙwayoyin cuta, mummunan tasiri a kan kwamfuta tsarin na yau bã kõme ba ne sabon. Amma a nan da yadda za a gane da barazana a lokacin, har ma ba tare da gaban da shigar tsaro software a kan tsarin, ba kowa da kowa ya sani. Rarrabe fasali na kwamfuta cutar ne 'yan asali siffofin, wanda yanzu za a tattauna.

Menene kwamfuta ƙwayoyin cuta

Kowane mutum ta amfani da kwamfuta ko wayar hannu da na'urar a rayuwar yau da kullum, ya kamata ka san abin da ya ƙunshi ƙwayoyin cuta.

Idan ka dubi barazana a general sharuddan, su ne musamman shirye-shirye, applet, ko fayiloli tare da executable code, wanda kai ga matsalar aiki na samfur na tsarin kansu, sata ko duka lalata bayanan mai amfani. Akwai raba category na ransomware cutar da farko encrypts fayiloli sa'an nan bukaci biyan bashin decrypting.

Kwamfuta cutar: a kan tasirin jinsunan

Daga cikin dukkan iri-iri na tsõratarwa, tsammãninsu, suna da aka sani zuwa ranar, akwai dama manyan azuzuwan, a cikin abin da kwamfuta ƙwayoyin cuta ake hada bisa ga mataki da kuma Hanyar tasiri a kan tsarin.

Za ka iya sa a kan wannan hasashe da rarrabuwa na ƙwayoyin cuta. Amma da zarar ya zama dole a ce da jerin zai zama sosai sabani. Around shi ya dubi kamar haka:

  • m barazana (rarrabe fasali na kwamfuta cutar ne a rage ajiya sarari a kan rumbun kwamfutarka da kuma amfani da ma manyan adadin ƙwaƙwalwar ajiyar a kudi na kai-kwafi).
  • benign ƙwayoyin cuta (yafi memory fãce abbreviations yi amfani da sauti ko na gani effects).
  • malware (gubar rataya kwamfuta tsarin da kuma wadanda ba m matsalar aiki na samfur).
  • matukar hatsari aikace-aikace da kuma applet (nufi cikakken karbo daga tsarin gazawar, halaka ko canji na bayanai, format rumbunka ko ma'ana partitions, sata na sirri bayanai).

Nau'in ƙwayoyin cuta a cikin mazauninsu

Akwai wani madadin rarrabuwa. Analysis na zamani kwamfuta ƙwayoyin cuta ba ka damar sallamawa wani jerin:

  • fayil barazanar da ake gabatar a cikin takardu ko shirye-shirye;
  • taya ƙwayoyin cuta da shafi Boot-sassa tsarukan.
  • Macro, yin amfani da executable umarnin, applet da macros a ofishin takardun, infecting wani misali template.
  • cibiyar sadarwa barazanar cewa yada via da Internet da kuma gida cibiyoyin sadarwa.

Babban fasali na kwamfuta ƙwayoyin cuta

Mu a yanzu ci gaba da tambaya game da siffofin da wadannan barazana nan da nan. Matsayin mai mulkin, da bayãnin hukuncin alama na kwamfuta cutar da wadannan dalilai:

  • karamin adadin executable code ko aikace-aikace fayil.
  • da yin amfani da atomatik kai.
  • m kwafin saka code for cloning.
  • tsangwama tare da aikin shirin da kuma "baƙin ƙarfe" PC aka gyara.

scanning da kuma magunguna

Kahu a kan gaskiyar cewa babban fasali na kwamfuta cutar ne na sama dalilai, yana yiwuwa ya ke e 'yan Lines na da hanyoyi na kariya da su.

Don kwanan wata, ma'aikatan ko šaukuwa Scanners ɓullo da isa. Idan muka magana game da ƙwayoyin cuta da kuma riga-kafi software, shi za a iya lura da cewa, Marinjãyi a cikin kasuwar software ci gaban kayayyakin kamar "Kaspersky Lab», Dr. Web, Eset da dai sauransu Amma irin wannan kunshe-kunshe ba free, ko da yake akwai yiwuwar yin amfani da fitina-version tare da m kunnawa for 30 days.

Free riga-kafi utilities ma amfani, amma wani lokacin suna ba hadu aminci da bukatun da suke iya ba kawai auku iya shiga barazana, amma kuma haifar da rikice-rikice a kan hardware da software matakin (rashin goyon baya ga wasu direbobi, raba daga-Firewall aikace-aikace, ko ma "baƙin ƙarfe" da Firewall) .

Bugu da kari, irin wannan shirye-shirye da mabanbanta aiki. Wasu suna iya gane da kuma neutralize da ƙwayoyin cuta executable code, aka saba wa OS aikin, wasu ba ka damar rabu da kayan leken asiri ko taro talla mailings. Kuma da bakin ciki abu ne cewa, babu san samfurin iya yanzu rike da Mabudi na mai amfani da fayiloli, wanda aka sanya ransomware cutar ta amfani da AES fasahar 1024. Wannan yana lura ko da a cikin "Kaspersky Lab".

Abin da ka yi amfani domin kariya? Shi ne mafi kyau ga shigar da biya kunshe-kunshe. Ga za ka iya tabbata daga ne 99.9%, wanda ke da wata barazana da aka gano a dace hanya kuma ba ya cutar da tsarin ko mai amfani da bayanai.

Idan bukata a daya-lokaci scan for gaban barazana tare da shakka akwai ayoyi na kamuwa da cuta, m free šaukuwa mai amfani ko musamman da aikace-aikace da na kowa sunan Rescue Disk. Kamar su ne mafi tasiri, saboda ya fara loading da tsarin aiki, har ma gane barazanar wanda ba za a iya gano ta al'ada wajen.

maimakon sakamako

Kamar yadda ka gani, da bayãnin hukuncin alama na kwamfuta cutar ne ƙwarai ãyõyi (watakila wani kawai aka ba biya da hankali ga su). Duk da haka, wannan takaitaccen bayani zai zama isa ya tabo da farko alamun kamuwa da cuta idan tsarin anti-virus software ba a bayar, ko da yake shi ne mafi alhẽri cewa shi ne. Kuma daidai da kunshin zuwa zabi, ta dogara da mai amfani, mai gudanarwa na wani kwamfuta m ko cibiyar sadarwa. Lalle ne, zamani shirye-shirye amfani da mafi yawa heuristic analysis, da kuma cutar ma'anar sabunta ko da sau da yawa a rana.

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