Ukuhlaselwa kwe-DDoS kuyanda: Iphutha 404, ikhasi alitholakali

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Ukuhlaselwa kwe-DDoS kuyanda: Iphutha 404, ikhasi alitholakali

Ukuhlaselwa kwe-DDoS kuyanda: Iphutha 404, ikhasi alitholakali

Umbhalo wesihlokwana
Ukuhlaselwa kwe-DDoS kuya kuvame kakhulu kunangaphambili, ngenxa ye-inthanethi Yezinto kanye nezigebengu ze-inthanethi ezithuthukayo.
    • About the Author:
    • Igama lomlobi
      I-Quantumrun Foresight
    • Mashi 20, 2023

    Ukuhlasela kwe-Distributed denial-of-service (DDoS), okubandakanya amaseva ezikhukhula anezicelo zokufinyelela kuze kube yilapho zehliswa ijubane noma zikhishwa ungaxhunyiwe ku-inthanethi, kwenyukile eminyakeni yamuva. Lokhu kuthuthukiswa kuhambisana nokwenyuka kwezimfuno zesihlengo ezivela ezigebengwini ze-inthanethi zokumisa ukuhlasela noma ukungakwenzi kwasekuqaleni.

    I-DDoS ihlasela umongo wokukhuphuka

    Ukuhlaselwa kwe-DDoS yesihlengo kukhuphuke cishe ngengxenye yesithathu phakathi kuka-2020 no-2021 futhi kukhuphuke ngamaphesenti angu-175 kwikota yokugcina ka-2021 uma kuqhathaniswa nekota edlule, ngokusho kwenethiwekhi yokulethwa kwe-Cloudflare. Ngokusekelwe ocwaningweni lwenkampani, ngaphezudlwana nje kokukodwa kokuhlanu kokuhlasela kwe-DDoS kwalandelwa inothi lesihlengo elivela kumhlaseli ngo-2021. NgoDisemba 2021, lapho izitolo ze-inthanethi zimatasatasa ngesikhathi kulungiselelwa uKhisimusi, ingxenye eyodwa kwezintathu yabaphendulile yathi uthole incwadi yesihlengo ngenxa yokuhlasela kwe-DDoS. Khonamanjalo, ngokombiko wakamuva wenkampani ye-cybersolutions iKaspersky Lab, isibalo sokuhlaselwa kwe-DDoS sikhuphuke ngamaphesenti angama-150 kwikota yokuqala ka-2022 uma kuqhathaniswa nesikhathi esifanayo ngo-2021.

    Kunezizathu ezimbalwa zokuthi kungani ukuhlaselwa kwe-DDoS kwanda, kodwa okubaluleke kakhulu ukutholakala okwandayo kwama-botnets—iqoqo lamadivayisi asengozini asetshenziselwa ukuthumela ithrafikhi engekho emthethweni. Ngaphezu kwalokho, kunenani elikhulayo lamadivayisi axhunywe ku-inthanethi Yezinto (IoT), okwenza kube lula ngala ma-botnet ukufinyelela kuwo. Ukuhlaselwa okusatshalaliswa kokunqatshelwa kwesevisi nakho kuba nzima futhi kuba nzima ukukunqanda noma ukukubona kuze kube yilapho sekwephuze kakhulu. Izigebengu ze-inthanethi zingakhomba ubungozi obuthile kusistimu yenkampani noma inethiwekhi ukuze kwandiswe umthelela wokuhlasela kwazo.

    Umthelela ophazamisayo

    Ukuhlaselwa okusatshalaliswa kokunqatshelwa kwenkonzo kungaba nemiphumela eyinhlekelele ezinhlanganweni. Okusobala kakhulu ukuphazamiseka kwezinsizakalo, okungasukela ekunciphiseni kancane kokusebenza kuya ekuvaleni okuphelele kwamasistimu athintekile. Ezingqalasizinda ezibalulekile ezifana nezokuxhumana kanye ne-inthanethi, lokhu kuyinto engacabangeki. Ochwepheshe bezokuphepha kolwazi (infosec) bathole ukuthi ukuhlasela kwe-DDoS emhlabeni jikelele kumanethiwekhi kwanda kusukela ekuqaleni kokuhlasela kweRussia i-Ukraine ngoFebhuwari 2022. Kusukela ngoMashi kuya ku-April 2022, inkampani yomhlaba wonke eqapha i-inthanethi i-NetBlocks ilandelele ukuhlaselwa kwezinsizakalo ku-inthanethi yase-Ukraine futhi yahlonza izifunda eziye zahlaselwa. okuhloswe kakhulu, okuhlanganisa nokucisha. Amaqembu e-inthanethi e-Pro-Russian abelokhu ebheke kakhulu i-UK, i-Italy, i-Romania, ne-US, kanti amaqembu asekela i-Ukraine aziphindiselele eRussia naseBelarus. Kodwa-ke, ngokombiko kaKaspersky, okuhlosiwe kokuhlaselwa kwe-DDoS kushintshile kuhulumeni nengqalasizinda ebalulekile kuya ezinkampanini zezentengiselwano. Ngaphezu kokukhuphuka kwemvamisa nokuqina, kube noshintsho ekuhlaselweni okuthandwayo kwe-DDoS. Uhlobo oluvame kakhulu manje isikhukhula se-SYN, lapho isigebengu se-inthanethi siqala ngokushesha ukuxhuma kuseva ngaphandle kokuphusha (ukuhlasela okuvuleke uhhafu).

    I-Cloudflare ithole ukuthi ukuhlasela kwe-DDoS okukhulu kakhulu okwake kwarekhodwa kwenzeka ngoJuni 2022. Ukuhlasela kwakuqondiswe kuwebhusayithi, egcwele izicelo ezingaphezu kwezigidi ezingu-26 ngomzuzwana. Nakuba ukuhlaselwa kwe-DDoS kuvame ukubonwa njengokungalungi noma njengokucasulayo, kungaba nemiphumela emibi kumabhizinisi nezinhlangano ezihlosiwe. I-Columbia Wireless, i-Canadian Internet service provider (ISP), ilahlekelwe ngamaphesenti angu-25 ebhizinisi layo ngenxa yokuhlasela kwe-DDoS ekuqaleni kukaMeyi 2022. Izinhlangano zinezinketho eziningi zokuzivikela ekuhlaselweni kwe-DDoS. Esokuqala sisebenzisa izinsizakalo zokucindezela ze-Internet Protocol (IP), eziklanyelwe ukuhlola amakhono omkhawulokudonsa wenhlangano futhi engakwazi ukubona noma yibuphi ubuthakathaka obungase busetshenziswe. Amafemu angasebenzisa futhi isevisi yokunciphisa ye-DDoS evimbela ithrafikhi evela kumasistimu athintekile futhi engasiza ekunciphiseni umthelela wokuhlasela. 

    Imiphumela yokuhlaselwa kwe-DDoS ngokukhuphuka

    Imithelela ebanzi yokuhlaselwa kwe-DDoS ekukhuphukeni ingafaka: 

    • Ukuhlasela okuvamisile nokuqina phakathi nawo-2020, ikakhulukazi njengoba impi yaseRussia-Ukraine ishuba, okuhlanganisa okuhloswe kukahulumeni nokuhweba okuklanyelwe ukuphazamisa izinsiza ezibucayi. 
    • Izinkampani ezitshala isabelomali esikhulu ezisombululweni ze-cybersecurity futhi zibambisana nabathengisi abasuselwa emafini kumaseva ayisipele.
    • Abasebenzisi abahlangabezana nokuphazamiseka okwengeziwe lapho befinyelela izinsiza nemikhiqizo ku-inthanethi, ikakhulukazi ngesikhathi samaholide okuthenga futhi ikakhulukazi ezitolo ze-e-commerce eziqondiswe yi-ransom DDoS cybercriminals.
    • Izinhlangano zezokuvikela zikahulumeni ezisebenzisana nezinkampani zobuchwepheshe zasekhaya ukuze kukhuliswe amazinga kazwelonke wokuphepha ku-inthanethi nengqalasizinda.
    • Amathuba emisebenzi engeziwe embonini ye-infosec njengoba ithalente kulo mkhakha liya lidingeka kakhulu.

    Imibuzo okufanele icatshangelwe

    • Ingabe inkampani yakho ihlangabezane nokuhlaselwa kwe-DDoS?
    • Izinkampani zingakuvimbela kanjani futhi lokhu kuhlaselwa kwamaseva azo?

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