Ama-imeyili ahloniphekile ayaziwa nangokuthi 'ama-spoof' ama-imeyili, okusho ukuthi 'ukukhohliswa'. Lokhu kungukuthi umthumeli ngenhloso uguqule izingxenye ze-imeyli ukuze ziqaphele njengokungathi zibhalwe omunye umuntu. Ngokuvamile, igama lomthumeli / ikheli nomzimba womlayezo uhlelwe ukuvela kumthombo osemthethweni, njengokungathi i-imeyili ivela ebhange noma iphephandaba noma inkampani evumelekile kuwebhu. Ngezinye izikhathi, i-spoofer izokwenza i-imeyili ibonakale ivela isakhamuzi sangasese endaweni ethile.
Ezimweni eziningi ezingathandekayo ze-imeyli, izigijimi ezithintekayo zisetshenziselwa ekusakazeni izinkolelo zasemadolobheni kanye nezindinganiso ezithandwayo (isib. UMil Gibson ushiswa ngokushisa njengengane encane; izimpisi zamakamela zizodla inja yakho). Kwamanye amacala okuhlukumeza amacala amaningi, i-imeyili ene-spoofed iyingxenye ye- phishing (con con man). Kwezinye izimo, i-imeyili enezinhlamvu ezisetshenzisiwe isetshenziselwa ukuthengisa ngokungathembeki isevisi ye-intanethi noma ukuthengisa umkhiqizo ongeyena ofana ne- scareware .
Ngabe i-imeyili ekhonjiwe / ephikisiwe ibukeka kanjani?
Nazi ezinye izibonelo zama-imeyili we-phishing aphathekayo ukuze avele afanelekile .
Kungani Ubungakhohlisa Ngokweqile & # 39; Spoof & # 39; i-imeyili?
I-imeyili ehlelwe yenzelwe ngokuqondile ngezinhloso ezijabulisayo.
Injongo 1: i-spoofer ye-imeyili izama "phish" amaphasiwedi akho namagama wokungena ngemvume
Ukuphishingwa yilapho umthumeli ongathembeki ethemba ukukukhohlisa ekuthembeleni i-imeyili. Iwebhusayithi engamanga (spoofed) izobe ilinde eceleni, ngokuhlakanipha ngokufihliwe ukubonakala njengewebhusayithi esemthethweni yebhange e-intanethi noma isevisi yewebhu ekhokhelwayo, njenge-eBay. Ngokuvamile, izisulu zizokholelwa ngokungazi nge-imeyili ene-spoofed bese uchofoza kuwebhusayithi yamanga. Ukuthembela kuwebhusayithi ye-spoofed, isisulu sizofaka iphasiwedi nokungena ngemvume, ukuze uthole umlayezo wamaphutha wamanga wokuthi "iwebhusayithi ayitholakali". Phakathi kwakho konke lokhu, i-spoofer engathembeki izothatha ulwazi oluyimfihlo lomuntu oyisisulu, futhi iqhubeke nokuhoxisa izimali zesisulu noma yenza ukukhokha okungathembeki ekuzuzeni imali.
Injongo 2: i-spoofer ye-imeyli i-spammer ezama ukufihla ukuthi uyubani ngempela, ngenkathi igcwalisa ibhokisi lakho lemeyili ngokukhangisa.
Ukusebenzisa isofthiwe yokumisa- mass ebizwa ngokuthi "i- ratware ", abagaxekile bazoshintsha ikheli le-imeyli ukuthi livele njengesakhamuzi esingenacala, noma njengenkampani esemthethweni noma inhlangano kahulumeni. Inhloso, njenge-phishing, ukuthola abantu ukuthi bathemba i-imeyili ngokwanele ukuze bayivule futhi bafunde ukukhangisa kogaxekile ngaphakathi.
I-Email Spoofed kanjani?
Abasebenzisi abangathembekile bazoshintsha izingxenye ezihlukile ze-imeyili ukuze bafihle umthumeli njengomunye umuntu. Izibonelo zezakhiwo ezikhishwe nge-spoofed:
- KUSUKA igama / ikheli
- Phendvula-ngegama / ikheli
- Ikheli le-RETURN-PATH
- I-SOURCE ikheli le-IP noma ikheli elithi "X-ORIGIN"
Lezi zakhiwo ezintathu zokuqala zingashintshwa kalula ngokusebenzisa izilungiselelo ku-Microsoft Outlook, Gmail, Hotmail, noma enye isofthiwe ye-imeyili. Isakhiwo sesine ngenhla, ikheli le-IP, lingashintshwa futhi, kodwa ngokuvamile lidinga olunye ulwazi olunolwazi lomsebenzisi ukwenza ikheli le-IP elikhohlisayo eliqinisekisayo.
Ingabe i-imeyili ihlelwe ngesandla noma nge-software?
Nakuba amanye ama-imeyli eguquguqukayo e-spoof aqiniswa ngobugebengu ngesandla, iningi le-imeyili elikhishiwe lidalwe isofthiwe ekhethekile. Ukusetshenziswa kwezinhlelo zamakhompiyutha "ama- ratware " kufaka phakathi kwabagaxekile. Izinhlelo ze-Ratware ngezinye izikhathi zizosebenzisa izinhlu zamagama ezakhelwe ngaphakathi ukuze zidale izinkulungwane zamakheli e-imeyili ezihlosiwe, zikhuphe i-imeyili yomthombo, bese ivula i-imeyili ye-spoof kulawo maqondana. Ngezinye izikhathi, izinhlelo ze-ratware zizothatha izinhlu ezingekho emthethweni zamakheli we-imeyili, bese uthumela ugaxekile ngokufanele.
Ngaphandle kwezinhlelo ze-ratware, izimpethu zamakhompiyutha eziningi zibuye zande
Izinambuzane ziyizinhlelo zokuziphendulela ezenza njengehlobo lwegciwane. Kanye kwikhompyutheni yakho, i-worm-mailing mail izofunda incwadi yakho yekheli le-imeyili. Khona-ke imbongolo yokumisa-mass izokwenza ukuthi umyalezo ophumayo ungabonakali ozovela ovela egameni lakho encwadini yekheli, futhi uqhubeke uthumele lo mlayezo ohlwini lwakho lwabangani bakho bonke. Lokhu akucasula kuphela inqwaba yabamukeli, kodwa kuphazamisa idumela lomngane wakho ongenacala. Amanye ama-mass-mailing worms ahlanganisa: Sober , Klez , no-ILOVEYOU.
Ngingazi kanjani futhi ngizivikele emaqenjini amancane?
Njenganoma imuphi umdlalo wokudonsela empilweni, ukuzivikela kwakho okusemandleni kungukungabaza. Uma ungakholelwa ukuthi i-imeyili iqinisile, noma ukuthi umthumeli uvumelekile, ke umane nje ungachofoli kusixhumanisi bese uthayipha ikheli lakho le-imeyili. Uma kukhona okunamathiselwe kwefayela, umane ungawuvuli, funa iqukethe ukulayishwa kwegciwane. Uma i-imeyili ibonakala inhle kakhulu ukuthi ingaba yiqiniso, kungenzeka ukuthi, futhi ukungabaza kwakho kuzokukusindisa ekudaluleni ulwazi lwakho lwebhange.
Nazi izibonelo eziningana zezingcingo ze-phishing ne-spoof ze-imeyili. Hlola wena, futhi uqeqeshe iso lakho ukuze ungathembi lezi zinhlobo zama-imeyili.