Bhuku reBoot Sector Virus Rinotungamirira Pakutanga
Bhuku rakaoma rinowanikwa nezvikamu zvakawanda uye masumbu ezvikamu, izvo zvinogona kuparadzana nechinhu chinonzi kugovana. Kuti uwane yese data inopararira mune zvikamu izvi, sangano rebhoti rinoshandisa seDewey Decimal system chaiyo. Dhayi rimwe nerimwe rakaoma rinewo Master Boot Record (MBR) iyo inoona uye inotanga yekutanga pane chero ipi zvayo yakakodzera inoshandiswa mafaira mafaira inofanirwa kuti iite basa re diski.
Apo diski iri kuverengwa, inotanga kutsvaga MBR, iyo inozopedza kuenderera mberi kumunda wechikwata, iyo inopawo ruzivo rwakakwana pamusoro pezvinenge zviri pane disk uye kwairi. Nzvimbo yebatoti inochengetedzawo ruzivo runoziva rudzi rwechimiro uye shanduro yebasa rekushandisa iyo disk yakagadziridzwa nayo.
Zviri pachena, boot sector kana kuti MBR virusi inopinda ino nzvimbo pane disk inoshandisa kushandiswa kwese disk iri pangozi.
Cherechedzai : Chirwere chekudzivirira hutachiona chirudzi rwe rootkit virus , uye aya mazwi anowanzoshandiswa zvakasiyana.
Zvinonzi Famous Boot Sector Viruses
Mushonga wekutanga webhoot sector yakawanikwa muna 1986. Kubhakwa kweBongo, hutachiona hwakatanga muPakistan uye huchishanda zvakazara-stealth mode, kutakura 360-Kb floppies.
Zvichida zvakashata zvikuru zvechikwata ichi chemavirusi yaiva mishonga yaMichelangelo yakawanikwa muna March 1992. Michelangelo akanga ari MBR uye boot sector infectrr pamwe nemusi wa 6 March payload iyo yakanyanyisa kuve yakakosha kutsvaga. Michelangelo ndiye girasi rekutanga rakaita nhau dzenyika dzakawanda.
Nzira yeBoot Sector Viruses Spread
A virus yebato rekudzivirira kazhinji inopararira kuburikidza nekunze kwemasvikiro, zvakadai seine HIV ine utachiona kana zvimwe zvinodhaka seCD kana DVD. Izvi zvinowanzoitika apo vashandisi vasingazivi kuti vanosiya vhidhiyo mumotokari. Apo urongwa hwacho huchitanga, hutachiona hunotakura uye hunomhanya pakarepo sechikamu cheBMBR. Kubvisa zvinyorwa zvekunze panguva ino hazvibvisi utachiona.
Imwe nzira iyo rudzi urwu rwehutachiona runogona kutora ndeye zvinyorwa zvema email zvine bhaot virus code. Kana kangovhurwa, hutachiona hunoenda kune kombiyuta uye hunogona kutora ruzivo rwekutsvaga kwekutsvaga kwevashandi kutumira zvinyorwa zvaro kune vamwe.
Zviratidzo zveBoot Sector Virus
Zvakaoma kuziva nokukurumidza kana wakatapukirwa nehutachiona huno.Kunyange nguva, zvisinei, iwe unogona kuva nedambudziko rekudzorera deta kana ruzivo ruzivo rwakanyangarika zvachose. Ikombiyuta yako inogona kukundikana kutanga, ine mhosho yemashoko "Inodhinha boot disk" kana "Invalid system disk."
Kudzivisa Boot Sector Virus
Iwe unogona kutora maranho ematanho ekudzivirira utachiona hwemudzi kana bhoot.
- Kuchengetedza : Zviri pachena, chikwata chokutanga chekuchengetedzwa kune chero hutachiona huri kungwarira: Usambofa waisa mharidzo isingazivikanwi mukati mekombiyuta yako, uye iva wakachenjera pamusoro pezvinyorwa zvema email, zvidzidzo uye zvidzidzo.
- Anti-Virus Zvidziviriro Kudzivirira : Sezvakakosha, zvakadaro, kudzivirira kuburikidza nekushandisa simba rakasimba rekuvhara utachiona uye chekudzivirira. Windows 10 dzinotakura neWindows Defender, apo zvinyorwa zvekare zveWindows ship ne Microsoft Security Essentials. Microsoft inokurudzira kuenda kune Windows Defender nokuda kweizvi yekare yeWindows versions. Mukuwedzera, zvinyorwa zvakanakisisa zvisingabhadhari uye zvikwereti zvinoshandiswa zviripo zviripo, kusanganisira yeMalwarebytes uye AdwCleaner vakasununguka uye avo vane simba zvikuru McAfee neNorton, pakati pevamwe. A
- Cherechedza : Usambofa uchitanga zvinhu zviviri zvekuchengetedzwa kwehutachiona panguva imwe chete nokuti mumwe anogona kudzivisa imwe. Kana iwe uchida kushandisa maitiro akawanda, tadza mumwe asati atanga mumwe.
- Software Updates : Chengetedza software yako yakagadziriswa nokuti vashanduri vekugadzira nguva dzose vanobudisa mavara uye zvigadziro zvezvigaro zvekuchengeteka zvakaputsika nevanokuvadza uye mavairasi.
- Zvokuchengetedza : Kuita kwete zvinyorwa zvese zvekuchengetedza asi bhaot disk kuchengetedza zvingakubatsira kuti uwanezve muitiko webato rekudzivirira kana rootkit virus. Kunyange zvazvo iyi isiri nzira yekudzivirira, inofanira kuitwa musati mawana utachiona.
Kubva kuBoot Sector Virus
Nokuti mishonga yebhoti yebhoot inogona kunge yakanyora chikwata chebato, zvinogona kuva zvakaoma kupora kubva.
Kutanga, edza kuvhara pane zvakabviswa-pasi Safe Mode . Kana iwe ukakwanisa kupinda mumhepo yakachengeteka, iwe unogona kutarisa mapurogiramu ako anti-virus kuti uedze kupedza utachiona.
Windows Defender iye zvino inopawo "offline" version iyo ichakuita kuti iwe uite uye utange kana isingagoni kubvisa utachiona. Windows Defender Offline inobatsira pakutarisa majekisi e rootkit uye boot sector nokuti inoongorora kombiyuta yako apo Windows haisi kunyatsoshanda - zvinoreva kuti hutachiona huri kutamba, zvimwe. Iwe unokwanisa kuwana zvakananga izvi zvishandiso kuburikidza kuenda kune Zvigadziro , Kuvandudza & Kuchengetedza , uye ipapo Windows Defender . Sarudza Sarudza Scan Offline .
Kana pasina hutachiwana hwekuchengetedza utachiona hwekombiji hunozivikanwa, huri kuvhara kana kuvhara hutachiona, unogona kuchinja hutori hwako hwakazara zvachose sechisarudzo chekupedzisira.
Muchiitiko ichi, iwe unofara iwe wakasika zvirwere!