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Menene kwayar cutar kwamfuta

Kwayar cutar kwamfuta ƙaramin shiri ne wanda ke samun dama ta hanyar zirga-zirgar bayanai ta kan layi ko mai ɗaukar bayanai (sandar USB, CD-ROM, DVD). Sau da yawa yana ƙoƙarin yaɗa ƙarin bayan haka akan kwamfutar. Akwai nau'ikan ƙwayoyin cuta da yawa waɗanda ke haifar da lalacewa ko rage aikin kwamfutar ta hanyoyi daban -daban.

Kwayar cutar kwamfuta shiri ne ko yanki na lambar da aka shigar akan kwamfutarka ba tare da gayyata ba. Da zarar ya kasance, zai iya yin takamaiman aiki. Abin baƙin cikin shine, wannan aikin na iya ɓatar da mai kwamfutar ko kuma, a cikin mafi munin yanayi, saukar da dukkan tsarin aiki.

Hanya mafi sauƙi don gano cewa kuna da ƙwayar cuta akan PC shine shigar da ƙwayar cuta scanner a kwamfuta kamar Malwarebytes. Waɗanda ba su yi hakan ba dole ne su ɗauki siginar dabara. Misali, kwamfutar da take saurin yin jinkiri ko fara aiki koyaushe alama ce mara kyau. Shafukan yanar gizo waɗanda suka bambanta daban sigina ne yayin da shirye -shiryen da ba a so ke fitowa a cikin menu na farawa ko wani wuri a kan faifai.

Akwai bambanci tsakanin ƙwayoyin cuta na yau da kullun da tsutsotsi. Kwayar cuta ƙaramar lamba ce kuma tana buƙatar aiwatarwa ko takaddama don kunna ta. Manyan nau'ikan guda uku sune:

Kwayar cutar da za a iya aiwatarwa: Nau'in da ya wuce ƙimarsa. Bayan an shigar da ita a kwamfutar, tana yaduwa har sai ta shirya don cika ainihin manufarta.

Cutar ƙwayar cuta ta Boot: Mummunan ƙwayar cuta mai ɗorewa wacce ke shiga cikin BIOS na kwamfutarka, yana ba ta iko akan hanyar taya.

Macro virus: Kwayar cutar macro tana kaiwa Microsoft Office hari saboda yana yaduwa da sauri tare da takardu. Hakanan shirin imel na Outlook Express yana da saukin kamuwa da irin wannan ƙwayar cuta.

Tsutsotsi za su iya yin aiki da kan su kuma su yada kansu a Intanet, zai fi dacewa ta kwafin kansu. Wadannan sun hada da:
Dawakan Trojan: Kwayar cuta da aka saka cikin shirin mara laifi. Maƙallan bincike sune jigilar da aka fi so.

Canza mai bincike: Mai cutarwa amma galibi yana da ƙarancin cutarwa. Tsutsa yana sa a canza shafin yanar gizonku ko injin binciken tsoho.

Malware: Rukunin da ya girma sosai a cikin 'yan shekarun nan. Tsari ne mai tarin yawa na software mara kyau wanda ke ƙoƙarin cin zarafin kwamfuta ko mai amfani ta hanyoyi da yawa, misali, ta hanyar tattara bayanan sirri.

Ana iya hana cutar kwamfuta ta hanyar shigar da ƙwayar cuta mai kyau scanjijiya. Bayan wannan, dole ne mutum ya yi cikakken bincike scan na tsarin. Bugu da ƙari, yana da mahimmanci don samun ƙwayar cuta scansabunta ta atomatik don a iya yaƙar sabbin barazanar. Kada ku buɗe haɗe-haɗe na imel daga masu aikawa da ba ku sani da kanku ba, kuma ku kula da imel daga sanannun kamfanoni. Wadannan imel na kamfanin sau da yawa ana kwaikwayon su. Sauke software na kyauta daga gidajen yanar gizon da ba a sani ba yana da haɗari sosai saboda yana iya ƙunsar malware.

Kara karantawa, menene malware.

Max Reisler

Gaisuwa! Ni Max, wani ɓangare na ƙungiyar kawar da malware. Manufarmu ita ce mu kasance a faɗake game da haɓaka barazanar malware. Ta hanyar shafin yanar gizon mu, muna ci gaba da sabunta ku kan sabbin malware da hatsarori na kwamfuta, muna ba ku kayan aikin don kiyaye na'urorinku. Taimakon ku wajen yada wannan mahimman bayanai a cikin kafofin watsa labarun yana da matukar amfani a kokarinmu na kare wasu.

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