Amagciwane ama-5 ayingozi kakhulu emlandweni

Yize kube nokuhle okukhulu okwenziwe ukuthuthuka kwamakhompiyutha, kukhona nokubi okuthile njengokuthuthuka kwamagciwane ekhompyutha, lokhu kuyinkinga engadala umonakalo omkhulu ezintweni zomsebenzisi noma zezinkampani, yingakho kule ndatshana kuchazwa by amagciwane ama-5 ayingozi kakhulu emlandweni

Amagciwane-ayisi-5 ayingozi kakhulu-emlandweni-2

Amagciwane ama-5 ayingozi kakhulu emlandweni: Izici

Uma sikhuluma ngamagciwane ekhompiyutha sikhuluma ngezinhlelo ezisetshenziselwa ukonakalisa uhlelo lwekhompyutha, kungaba ukudala ukukhwabanisa, ukwebiwa kwemininingwane, nezinye izinhlobo eziningi zokuhlaselwa. Uma idivaysi itheleleke ngegciwane, ngokuvamile namuhla kunezindlela eziningi zokuyixazulula, kusetshenziswa izinhlelo ezithile zokuliqeda, kepha kunezinhlobo zamagciwane aqinile kakhulu.

Uma uthanda ukuklama imidlalo yekhompyutha yakho, uyamenywa ukuthi ufunde i-athikili ngo- Ungawakha kanjani umdlalo we-PC yakho, ukuze kuqondwe ukuthi ngalinye lamathuluzi kufanele lisetshenziswe kanjani ukuba nomdlalo oyifunayo

Ngokuthuthuka kobuchwepheshe, kube nokuqhubekela phambili kwamagciwane, adala izinkinga ngaleso sikhathi, phakathi kwawo kungagqanyiswa amagciwane ayisi-5 ayingozi kakhulu emlandweni, anikeze umthelela omkhulu ngenxa yomonakalo owenziwe, amanye awo azilungiseki, yingakho ziboniswa ngezansi ngezimpawu zazo eziyinhloko:

NGIYAKUTHANDA

Amagciwane-ayisi-5 ayingozi kakhulu-emlandweni-3

  • Kuyi-malware eyaziwa ngokuthelela amakhompyutha ahlukahlukene ngonyaka we-2000
  • Ithelele cishe ama-10% wamakhompyutha abekwazi ukufinyelela kwi-inthanethi
  • Kuyaziwa ukuthi kuthinte namadivayisi we-CIA
  • Iphinde yathelela nemishini yePentagon
  • Ukutheleleka kwalo kwenziwa ngokuhlaselwa nge-imeyili
  • Wayevame ukuthumela imiyalezo kanye neposi ngendlela yencwadi yothando
  • Lapho kuvulwa ifayela leposi, leli gciwane lathelela ikhompyutha namadivayisi
  • Ngenxa yokuthi ukutheleleka kwayo kwakulula kakhulu ukukhiqiza, kuyaziwa ukuthi kudale izindleko eziningi kumonakalo owenziwe, cishe amadola ayizigidi eziyizinkulungwane eziyi-10
  • Faka phakathi kwamagciwane ayisihlanu ayingozi kakhulu emlandweni
  • Kubangele izinkinga eziningi kuhulumeni ukuthi amasistimu e-elekthronikhi anqanyuliwe ukugwema ukutheleleka ngegciwane
  • Idalwe ngababili bohlelo abavela ePhilippines
  • Amagama abasunguli bayo kwakunguReonel Ramones no-Onel de Guzmán
  • Kwenzelwe ukuthi amaqembu angabi namandla okuvula
  • Ngaphakathi kwencwadi yothando bekukhona igciwane elikufomethi yefayela lombhalo
  • Ibinekhodi enonya ebhekele ukuthumela le imeyili ngokuzenzakalela koxhumana nabo umsebenzisi anabo
  • Laziwa kakhulu njengegciwane lothando
  • Kutholakala esigabeni sezibungu
  • Ukukhiqizwa kabusha kwaleli gciwane kufinyelelwe ngamanethiwekhi kagesi
  • Wenze ushintsho kumafayela kukhompyutha
  • Abadali bayo ababili abakaze baye ejele ngoba ngaleso sikhathi kwakungekho mthetho omelene nalolu hlobo lwezenzo
  • Susa amafayela anezinhlobo ezahlukahlukene zezandiso njenge: .JS, .JSE, .CSS, .WSH, .SCT ne .HTA,
  • Futhi ithola futhi isuse amafayela wemultimedia nezithombe
  • Bamba amaphasiwedi wohlelo lokusebenza
  • Ngendlela efanayo, bekungamele ukweba idatha yekhalenda lomsebenzisi

 Ikhodi Ebomvu

Amagciwane-ayisi-5 ayingozi kakhulu-emlandweni-4

  • Yayaziwa nangokuthi yigciwane le-Code Red
  • Kuyaziwa ukuthi yabonwa okokuqala ngonyaka we-2001
  • Kutholwe ngabasebenzi ababili be-EEye Digital Security.
  • Igama layo livela esiphuzweni seCode Red Mountain Dew ngoba laba basebenzi bobabili babephuza ngesikhathi kutholakala leli gciwane.
  • Faka phakathi kwamagciwane ayisihlanu ayingozi kakhulu emlandweni
  • Kubhekwa njengenye yezinhlobo zamagciwane ezikelemu
  • Kwakukwenza ukuskena kumakhompyutha kufakwe isiphakeli sewebhu seMicrosoft IIS
  • Kusetshenziswe njengendlela yokuxhaphaza inkinga yokuchichima kwe-buffer ohlelweni
  • Kushiye umkhondo omncane kakhulu kwi-hard drive
  • Ngibe namandla okusebenza ngokuphelele kwimemori
  • Ukuhlasela ebikwenza bekusezinsizakalweni ezahlukahlukene
  • Okunye ukuhlaselwa okwakudume kakhulu kwakukuwebhusayithi yeWhite House.
  • Ibibonakala ngokufaka umyalezo emakhasini e-web athelelekile athi: "Kugencwe amaShayina."
  • Izinkinga ezibangelwe zazizinkulu kakhulu kangangokuba yakhiqiza cishe amadola ayizigidi eziyizinkulungwane ezimbili ngokulahleka
  • Ngiphinda futhi ngilahle umkhiqizo.
  • Njengengxenye ebalulekile yolwazi, kuyaziwa ukuthi cishe amaseva ayizigidi ezimbili atheleleke ngaleli gciwane.
  • Ibinekhono lokulayisha ngokweqile imishini ngaphandle kokushiya ubufakazi kuma-hard drive
  • Yazenzela amakhophi amaningi ngendlela yokuthi yayingavumeli ikhompyutha ukuthi yenze esinye isenzo
  • Cishe icishe ibe ngu-4 Kb ngosayizi.
  • Ayiguquli noma yiliphi ikhasi le-HTML
  • Futhi ayenzanga noma yiliphi ikhophi lefayela elinekhodi yalo emshinini onegciwane.
  • Ihlala isebenza imemori
  • Wayephethe ukubamba imisebenzi ejwayelekile yeseva,
  • Ngokuvamile, ukutheleleka kwakwenziwa kumakhompyutha ayenohlelo lwesiNgisi
  • Isixazululo sokususa leli gciwane saziwa ukusetha kabusha ikhompyutha.

Melissa

  • Igama lakhe livela egameni lomdansi ongaziwa ovela eFlorida
  • Umqambi waleli gciwane kwakunguDavid L. Smith ngo-1999.
  • Ngokuya ngamasu wobunjiniyela bezenhlalo
  • Faka phakathi kwamagciwane ayisihlanu ayingozi kakhulu emlandweni
  • Isici esisodwa saleli gciwane ukuthi lifihlwe kukhompyutha lisebenzisa ifayela leZwi
  • Icala lokuqala laleli gciwane lalingoMashi 26
  • Ngaleli fayela kwethulwe njengokufinyelela kumasayithi ahlukahlukene wezithombe zocansi futhi kwagcinwa amaphasiwedi ukuze angene
  • Leli gciwane lathelela amakhompyutha lapho kufakwa ifayili
  • Iphinde yadluliselwa kubo bonke oxhumana nabo be-imeyili bomsebenzisi
  • Ngikhiqiza ukwanda kwethrafikhi ye-imeyili
  • Iphazamise izinsizakalo ze-imeyili zohulumeni nezinhlangano ezahlukahlukene.
  • Isici segciwane ukuthi liphindaphindwe kuphela ngokusebenzisa oxhumana nabo be-imeyili bokuqala abangama-50 bomsebenzisi othintekile
  • Kuyaziwa ukuthi kulokhu uma umbhali wegciwane, uSmith
  • Kodwa-ke, ngiyabambisana ne-FBI ukuze ngikwazi ukubamba abanye ababhali begciwane
  • Umdali waleli gciwane ube nesigwebo sezinyanga ezingama-20 kuphela kanye nenhlawulo
  • Kuveze izinxushunxushu eziningi kubantu abanamandla kwikhompyutha
  • Kuyaziwa ukuthi iMicrosoft kanye ne-Intel bavimbe konke ukufinyelela okutholakalayo ukuvikela leli gciwane ekuqhubekeni nokusebenzisa amaphutha alo ohlelweni

sasser

  • Leli gciwane laziwa nangokuthi iW32 / Sasser.worm noma iWorm.Win32.Sasser.b
  • Kutholakale ku-2004
  • Umqambi wayo kwakunguSven Jaschan owayevele esaziwa ngokudala igciwane leNetsky.
  • Leli gciwane liwela esigabeni sesibungu esisakazeka nge-Intanethi
  • Faka phakathi kwamagciwane ayisihlanu ayingozi kakhulu emlandweni
  • Kwakunomsebenzi wokwehlisa ijubane lokuphendula kumakhompyutha anegciwane
  • Njengoba yehlisa ijubane amakhompyutha, yayivimba ukuthi ingaqalwa kabusha
  • Kukhiqize izinhlobo ezahlukahlukene zezinkinga zengqalasizinda ezingxenyeni eziningi zomhlaba
  • Kwakusebenzisa isiphazamisi esasinezinhlelo zeWindows
  • Ibifuna indlela yokuziphindaphinda kumakhompyutha kuze kube yilapho idivayisi ethintekile ingasetshenziswa.
  • Ikhiqize umonakalo omningi nezindleko ekubuyiselweni kwayo, kulinganiselwa ukuthi ibicishe ibe yizigidi ezingama-18.000 zamaRandi
  • Ukuthola uJaschen njengombhali waleli gciwane wayesemncane, ngakho-ke wathola isigwebo sama-21 kuphela
  • Kusizile wonke amaphutha nokuba sengozini okuvezwe yi-LSASS njenge-Windows XP / 2000
  • Ibangela ikhompyutha ethintekile ukuthi iqale kabusha ngokuzenzakalela
  • Uma ufuna ukugwema ukutheleleka kwalolu hlobo lwegciwane kusistimu yokusebenza yeWindows XP / 2000, kunconywa ukulanda isichibi sokuphepha
  • Kuhlelwe ukusebenzisa izinqubo eziyi-128
  • Iskena inani elikhulu lamakheli we-IP angahleliwe ngekhompyutha enegciwane
  • Faka iseva ye-FTP ethekwini 5554 ukuze ikwazi ukulandwa kumadivayisi anegciwane.
  • Lapho ingena kwisistimu yekhompyutha ivula igobolondo elikude kukhompyutha esethekwini TCO 9996 ukulanda amakhophi ayo
  • Enye indlela yokubulala amagciwane ngaleli gciwane ukulanda ikhithi ethile yokubulala amagciwane
  • I-firewall yomuntu siqu kufanele ifakwe kumakhompyutha axhunywe kwi-Intanethi
  • Ungahlunga futhi amachweba we-TCP / 445, TCP / 5554, ne-TCP / 9996.

Zeus

  • Igama laleli gciwane livela kunkulunkulu we-Olympus unkulunkulu wombani
  • Faka amagciwane ayisi-5 ayingozi kakhulu emlandweni
  • Leli gciwane licatshangelwa ukuthi liwela esigabeni seTrojan
  • Umsebenzi wayo bekuwukwenza ukutheleleka kumakhompyutha ahlukene namadivayisi anohlelo lokusebenza lweWindows
  • Inhloso yawo bekuwukwenza izinhlobo ezahlukene zokukhwabanisa
  • Ivele okokuqala ngo-2009
  • Ibonakaliswe ngokonakalisa imininingwane yolwazi yemishini ebuyekeziwe
  • Isibonelo samasayithi ahlaselwe ngamabhange, i-Amazon, i-Oracle, phakathi kokunye
  • Ukulinganiswa kwenani lamakhompiyutha leli gciwane elithintekile kwakungamakhompyutha acishe abe yisigidi
  • Leli gciwane lithathwa njengohlelo oluyinkimbinkimbi kakhulu, yingakho lathinta ngisho namakhompyutha angahle abe khona
  • Wakwazi ukweba imali efinyelela ku- $ 70 million
  • Iqiniso elibalulekile ukuthi umdali walo akazange akhonjwe, obekukhathazeka ngokuhlaselwa okungahle kwenzeke
  • Leli gciwane ekuqaleni lenzelwa ukuphazamisa uMnyango Wezokuthutha wase-US.
  • Ingena ngamakhompiyutha abantu ukweba imininingwane yabo, ikakhulukazi imininingwane yasebhange yomsebenzisi.
  • Sesha imininingwane yedatha enikezwe kumakhasi ahlukahlukene ukuze ukwazi ukumbeka kabi umuntu onekhompyutha enegciwane
  • Isakazeka nge-imeyili
  • Sebenzisa amagama ezinkampani ezaziwayo ukukhohlisa abantu abanezikhangiso ekusebenziseni ifayili noma isixhumanisi
  • Yaziwa ngokuqoqa futhi iphinde idlulisele kubantu besithathu imininingwane nolwazi oluyimfihlo lomsebenzisi wekhompyutha enegciwane
  • Khipha noma iyiphi idatha nolwazi idivayisi enalo
  • Kuyaziwa ukuthi leli gciwane lingazifaka kwikhompyutha ngaphandle kokuthi umsebenzisi abone kufolda ye-UserProfileApplication Data
  • Into eyingozi ngaleli gciwane ukuthi ibethelwe kuzilungiselelo zohlelo ezizenzakalelayo
  • Lapho ifakiwe kudivayisi, indawo yayo kunzima ukunquma
  • Yenza izinguquko ezingalindelekile ohlelweni
  • Kunezinhlobo ezahlukahlukene zaleli gciwane, ngakho-ke lingasebenza ngokuhlukile ngokuya ngekhompyutha

Uma ufuna ukwazi konke ngohlelo, uyamenywa ukuthi ufunde i-athikili ngo- Umlando wezilimi zokuhlela, lapho isizinda sakho sichazwa khona ngemininingwane yakho nezinsuku ezibalulekile

I-antivirus

Ngenxa yenkinga enkulu eyenziwe ngamagciwane, ukuvikelwa kufanele kunikezwe kudivayisi, okuqinisekisa ukuthi idatha yomsebenzisi nolwazi lomuntu siqu luphephile, futhi ukulahleka kolwazi nemishini kungagwenywa, ngoba le antivirus iyasetshenziswa.

Ama-antivirus yiwona avikela amadivayisi ethu, kepha kubalulekile ukuwagcina evuselelwa ngoba kunamagciwane amasha nsuku zonke. Kunezinhlobo eziningana zazo phakathi kwezithandwa kakhulu: Avast, Bitdefender, AVG, LINE, Avira Security, Kspersky, Norton, VPN and security, Safe Security, Virus Cleaner, Panda Security among others.