Firiza hutachiona tsanangudzo uye zvishandiso kuti ubvise mavharusi
Ifaira utachiona hunoita zvinopikisa, kazhinji mafaira EXE , nokuisa kadhi yakakosha mune imwe chikamu chefaira chepakutanga kuitira kuti dambudziko rekugona kuitwe kana faira iri kuwanikwa.
Chikonzero chiito chetachiona chinokonzera kushandiswa ndechekuti, nekutarisa, iyo inokwanisika ishoko refaira rinoitwa uye kwete kungoverenga. Somuenzaniso, EXE neMSI mafaira (zvose executables) mafaira anotora code kana akazarurwa.
Izvi zvakasiyana pane zvisina-executables saJPGs kana ma-files DOCX asingabhadhari anongoshumira kukuratidza mufananidzo kana boka remashoko.
Cherechedza: Firiza mavharusi dzimwe nguva anonzi mafivha epirisi kana ma virus, uye asingazivikanwi seiyi keyloggers, adware, spyware, ransomware, minye, uye mamwe maitiro e- malware .
Mhando dzeFira Viruses
Mavirusi anosarudzwa kubva kune mamwe marudzi e-malware mune kuti ivo vanozvidavirira. Vanopinda mamwe mafekiti anokonzera kushandiswa kwemvumo yemuvhangeri, uye anogona kana kuti haazokanganisa kushanda kwese kwechigadzirwa.
Imwe nzira yehutachiona ndiyo yekudarika firiji yepiritsi, iyo inonyanya kuisa faira yepakutanga zvachose, ichiiisa nekode yakaipa. Izvi zvinokonzerwa nehutachiona hunofanira kubviswa nokukurumidza kubva pane chimwe chinhu chinokanganisa nehutachiona hwekudarika hachigoni kuvharirwa.
Loveletter, iyo inoshandiswa seyemhondi yeEmail, firusi yefaira, uye Trojan downloader, muenzaniso unonyanya kuzivikanwa wefaira overwriting virus. Loveletter yakatsvaga mamwe mapepa emafaira uye yakanyora pasi neyo code yayo yakaipa, ichiparadza zvachose zviri mukati mafaira aya.
Imwe rudzi rwehutachiona ndeyeya inongodonhedzera kanyani kadi kanoipa mune faira. Purogiramu kana kukanganisa inogona kufamba zvakanaka zvakakwana asi hutachiwana hwakavanzwa mukati uye huchauya panguva yakatarwa (inowanzonzi bhomba nguva), kana zvichida inogara ichishanda asi haisi kukanganisa kushandiswa kwefaira iyo yakapararira.
Nokudaro, mafaira eve virusi anogona kugadzirwa kuti aende pane dzimwe nharo dzinotanga, sepo kana faira yazaruka kana kunyange kana chiitiko chisingabatanidzwi chikaitika, sekunge imwe purogiramu iri kushanda. Iyo firipi yega yega inogona kunge iripo muchivande uye haigone kuchinja chero chinhu kusvikira iyo inotanga kuitika.
Rudzi rwechipiri rwepiritsi yefaira rinowanzove risina kuvharirwa neine antimalware chirongwa kana antivirus tool.
Mamwe mavhesi epafaira anogona kupindura pane chigadzirwa kana network kuti atarise mamwe mafaira anogadzirisa. Vanokwanisa kunyange kutora bhoot sector uye kuchinja maitiro ekugadzirwa kwemakombiyuta, dzimwe nguva vachiita kuti kombiyuta yako kana kuti chigadziri zvachose chisisvike kusvikira dhiyabhorosi ibviswa.
Nzira Yokuziva Nayo Virus File
Zvinonyanya kukosha kuti unyatsokwanisa kuziva mafaira emafaira ayo anowanzoita kuti mavairasi ataure. Ona Nhamba Yedu yeAtable File Extensions kune mafaira aunofanira kutarisa kubva apo angave angave akachengetedza mavairasi emafaira.
Vamwe vanotora mavairasi vanochengetwa nenzira ine sneaky kukuita kuti ufunge kuti havakwanisi. Somuenzaniso, unogona kutora faira inonzi video.mp4.exe inoratidzika kuva MP4 video file. Sezvaunogona kuona, chikwata chechokwadi ndeche ".EXE" sezvo iyo ndiyo tsamba dzinotevera nguva yekupedzisira muzita refaira.
Firipi inokonzera mavhairusi akaisa maitiro akawanda ekushanda , kusanganisira Mac, Unix, Windows, Linux, uye DOS. Vanogona kuparadzira kuburikidza ne email mafaira okubatanidza, kubudiswa kwepaIndaneti, mazano e URL asina kunaka, nezvimwe.
Zano: Ona Nzira Yokuchengetedza Sei Kushandura & Kuisa Software kuti udzidze nzira yekuzvidzivirira kubva kufaira rekutsvaga faira.
Nzira Yokubvisa Nayo kana Kudzivirira Faira MaVirusi
Mavairasi anonyanya kubviswa panzvimbo iyo vasati vaita chero ipi zvayo kukanganisa. Iva nechokwadi chokuti uri kushandura shanduro yakapedzisira yehutachiona hwepurogiramu yako kuitira kuti chero zvipi zvese zviripo zvinogona kutorwa zvakanaka pakarepo.
Kana iwe usingakwanisi kuisa pakombiyuta yako kuti ubvise firiji yefaira kana kuti uongorore zviri kuitika, edza kuvhara muStudio Mode kana uri kushandisa Windows, kana kushandisa chirongwa chinonzi bootable antivirus kuti uone kakombiyuta yevairasi mafiriya isati yasvika OS anoedza kutakura.
Mamwe mavhesi anogona kuiswa mumurangariro uye anoita kunge akavharwa paanoedza kuvabvisa. Iwe unogona kukwanisa kuvhara utachiona hwehutachiwana neMushandi Mukuru kana chimwe chimwe chinhu chinogona kumanikidzira-kuvhara zvirongwa zvinosvibisa .
Ona Nzira Yokugadzirisa Zvakanaka Kakombiyuta Yako kweMalware kuti udzidze zvakawanda nezvekubvisa mavhairasi nezvimwe zvinokonzera malware.
Kunze kwekushandisa chirongwa chinonzi antivirus, imwe yenzira dzakanakisisa dzokumisa mavhairasi epamusoro ndeyekuti urambe uine hutachiona hwehutachiona uye software yakarongedzwa. Shandisa purogiramu yepurogiramu yakasununguka kuti uchengetedze mapurogiramu ako echitatu anonyoreswa patsva, uye Windows Update kuti ave nechokwadi chokuti Windows pachayo inogara yakashongedzerwa nekugadzirisa kwekuchengeteka kwekupedzisira.