
spoofing imeyil cheyyuka

ayachayaalude vyaja vilaasamulla imeyil sandeshangal srishtikkunna reethiyaanu imeyil spoofing. yadhaarthathil ayaykkunnayaalude vilaasamallatha oru vilaasathil ninnullathaanennu uddeshikkunna imeyilukalkku eee padam baadhakamaan; aaa vilaasathin marupadiyaayi ayacha meyil thattippokukayo allengil thirichariyal vyajamaaya bandhamillaattha oru kakshikk kaimaarukayo cheythekkaam. dispossible imeyil vilasam allengil "mask cheytha" imeyil mattoru vishayamaan, ithu upayokthaavinte saadhaarana vilaasamallatha oru mask cheytha imeyil vilasam nalkunnu, athu velippeduthiyittilla (udaaharanathinu, athu vilavedukkaan kazhiyaathathinal), pakshe athilekku ayacha meyil upayokthaavinte yadhaartha vilaasathilekku forwade cheiyunnu.
imeyilinaayi upayogikkunna yadhaartha transmission protocolukalkku antharnirmmitha praamaaneekarana reethikal illah eee kuravu spam, fishing imeyilukale sweekarthaavine thettidharippikkunnathi spoofing upayogikkaan anuvadikkunnu. sameepakaalathe prathirodha nadapadikal internettu srothassukalil ninnulla atharam vanchanaye kooduthal budhimuttaakkiyenkilum avaa poornnamaayum illathaakkiyittilla; chila aantharika netvarkkukalkku aaa nettvarkkile oru sahapravarthakante apaharikkapetta computeril ninnulla vanchana imeyilil ninnu prathirodhamund. spoof imeyilukal vazhi vanchikkappedunna vyakthikalkkum bisinasukalkkum kaaryamaaya saambathika nashtam sambhavikkam; prathyekichum, spoof cheytha imeyilukal palappozhum computerukale ransomware upayogichu badhikkaan upayogikkunnu.
saankethika vishadaamshangal.
oru lalithamaaya meyil transfer protocol (smtp) imeyil ayaykkumbol, prarambha kanakshan rund vilasa vivarangal nalkunnu
ivaye orumichu chilappol "envalappu" addressing ennu vilikkunnu-ithu oru parambaraagatha paper envalappinodu saamyamullathaan. eee enangalil eathenkilum onnil prashnamundennu sweekarikkunna meyil server signal cheiyunnillenkil, ayaykkunna sisttam "daatta" command ayaykkukayum saadhaaranayaayi niravadhi header enangal ayaykkukayum cheiyunnu, avayil iva ulppedunnu
phram" enna thalakkettilulla vilaasathil ninnaan imeyil vannathennu imeyil sweekarthaavu kaanunnu ennathaanu phalam. avarkk chilappol "meyil phram" vilasam kandethaan kazhinjekkum, avar imeyilinu marupadi nalkiyaal, athu "phram" allengil "reply-tuun" headeril avatharippicha vilaasathilekku pookum, ennaal eee vilaasangalonnum saadhaaranayaayi vishwasaneeyamalla, athinaal automated bounce sandeshangal baakkskettar srishtikkum.
imeyil vilasam vyajamaakkunnathil imeyil spoofing phalapradamaanenkilum, meyil ayaykkunna computerinte aipi vilasam saadhaaranayaayi imeyil headerile "reseaveda" varikalil ninnu thirichariyaan kazhiyum. ennirunnaalum, kshudrakaramaaya kesukalil, ithu udamayude arivillaathe imeyil ayaykkunna malware baadhicha niraparadhiyaaya oru moonnaam kakshiyude computeraayirikkaam.
spoofinginte durudheshyaparamaaya upayogam.
fishing, bisinus imeyil othutheerppu (chuvade kaanuka) thattippukalil saadhaaranayaayi imeyil spoofinginte oru ghadakam ulppedunnu.
gurutharamaaya bisinesses, saambathika prathyaaghaathangalulla pothu sambhavangalkk imeyil spoofing utharavaadiyaanu. sweedish kambaniyaaya viraladayala kaardukalil ninnullathaanennu thonnippikkunna tharatthil oru warta agencic 2013 octoberil ayacha imeyilil ithu sambhavichu. kambani vaangaan samsung vaagdaanam cheythathayi imeyilil parayunnu. vaartha pracharikkukayum ohari vinimaya nirakk 50 sathamaanam uyarukayum cheythu.
cless, sobar thudangiya malveyarukal palappozhum avar baadhicha computerinullil imeyil vilasangalkkaayi thirayunnu, avar aaa vilaasangal imeyilinte lakshyangalayi upayogikkunnu, koodaathe avar ayaykkunna imeyilukalil vishwasaneeyamaaya vyaja "ninnu" feeldukal srishtikkukayum cheiyunnu. imeyilukal thurakkaan kooduthal saadhyathayundennu urappaakkaanaan ithu. udaaharanathina
eee saahacharyathil, bobinte sisttam incoming meyil malware adangiyirikkunnuvennu kandethiyaalum, athu yadhaarthathil aalisinte computeril ninnaan vannathenkilum, athu charley aanennu addeham kaanunnu. athesamayam, thante computer baadhichathaayi alis ariyaathe nilkkukayum bobil ninnu oru pishak sandesham labhikkathe charlick athinekkurichu onnum ariyilla.
"imeyil spoofing spam, imeyil fishing ennivayil ninnu engane vyathyasthamaan?"
spam spoof cheytha sandeshavum thammilulla pradhana vyathyasam, imeyil mattoraalil ninnaan ayachathennu nadikkaan spammermar imeyil headerukal edittu cheiyunnilla ennathaanu. fishing spoofing imeyilukal lakshyamidunnathu sandesham ayaykkunnayaalil ninnaan ayachathennu vishwasikkaan aareyengilum kabalippikkukayanu. ennirunnaalum, upayokthaavinte vyakthiparavum saambathikavumaaya vivarangal vittuveezhcha cheyyuka ennathaanu pradhana fishermaarude uddeshyam, athesamayam spoofing imeyilukal avar upayogikkunna oru maarggam maathramaan.
meyil servarukalil swaadheenam.
parambaraagathamaayi, meyil serverukalkku oru meyil inam sweekarikkaam, pinneedu athu vitharanam cheyyaan kazhiyunnillengil allengil eathenkilum kaaranathaal kwaarantain cheythittundenkil oru noonn-delivari report allengil "bounce" sandesham ayaykkaam. iva "meyil phram phram" enna "ritten paathu" vilaasathilekku ayaykkum. vyaja vilaasangalude vann vardhanayode, kandethiya spam, virusukal muthalaayavaykkaayi "venda" ennu nirmmikkuka ennathaanu ippol ettavum nalla reethi. ennaal ezz. emm. tii. pii edapaadinide imeyil nirasikkaan. meyil administrettarmaar eee sameepanam sweekarikkunnathil paraajayappedumbol, avarude sisttangal niraparaadhikalaaya kakshikalkk "bakkskattaattar" imeyilukal ayaykkunnathil kuttakkaraanu-svayam oru tharatthilulla spam-allengil "joou job" akramanangal nadatthaan upayogikkunnu.
ethir nadapadikal.
server-tuu-server imeyil traaphik encrypt cheyyaan upayogikkunna ssl/tls sisttam praamaaneekaranam nadappilakkaanum upayogikkaam, pakshe praayogikamaayi ithu apoorvamaayi maathrame upayogikkunnulloo, koodaathe mattu saadhyathayulla parihaarangalude oru shreniyum traction nedunnathil parajayappettu.
thaazhepparayunnava ulppede niravadhi prathirodha samvidaanangal vyaapakamaayi upayogathilundu
vyaja imeyilukal vitharanam cheiyunnathu phalapradamaayi thadayunnathinu, ayaykkunna domainukal, avayude meyil serverukal, sweekarikkunna sisttam ennivayellaam eee uyarnna nilavaaratthilulla praamaaneekaranatthinaayi shariyaayi krameekarikkendathundu. avayude upayogam vardhichukondirikkum, imeyilukalil ethra sathamaanathinu domaine praamaaneekaranamillennathu kanakkukal vyaapakamaayi vyathyaasappedunnu 8.6% muthal "eathaandu pakuthi" vare. ekkaaranathaal, meyil sisttangal sweekarikkunnathu saadhaaranayaayi moshamaayi krameekaricha domainukaleyo imeyilukaleyo engane kaikaaryam cheiyunnuvennu krameekarikkunnathin niravadhi krameekaranangal undu.
bisinus imeyil.
lakshyamidunna samghadanaye prathikoolamaayi badhikkunna oru prathyeka phalam nedunnathinaayi vaanijya, sarkkar, laabhechayillaatha samghadanakale akramikkaan imeyil vanchana upayogikkunna saibar kuttakrithyangalude oru vibhagamaanu bisinus imeyil riscrom akramanangal. mattu criminal pravarthanangalkkulla vivarangal shekharikkunnathinu roopakalppana cheytha invoice thattippukalum eetti fishing spoof aakramanangalum udaaharanangalil ulppedunnu. oru imeyil spoof vazhi vanjikkappetta oru bisinessinu adhika saambathikavum bisinesses thudarchayum prashasthi nashtavum neridendivarum vyaja imeyilukal ransomwearinulla oru priyappetta maargamaan, athu mochanadravyam nalkiyillengil pravartthanangal nirthaan kazhiyum; upabhokthru svakaaryatha lamghanangalum pravarthanakshamamaakkaam.
saadhaaranayaayi, oru muthirnna sahapravarthakaneyo (sii. iii. oo allengil samanamaaya) allengil vishwasaneeyamaaya upabhokthaavineyo vanjanaaparamaayi prathinidheekarikkunna oru spoof imeyil (allengil spoof imeyilukalude parambara) ayachukondu oru oorganaiseshanile nirddishta jeevanakkaarude rolukal oru akramanam lakshyamidunnu. (itharathilulla aakramanathe spear fishing ennu vilikkunnu). paymentukal amgeekarikkukayo klayant daatta puratthirakkukayo polulla nirddeshangal imeyil nalkum. thattippukaarante baank akkoundilekku panam kaimaran iraye kabalippikkaan imeyilukal palappozhum soshyal enchiniyaring upayogikkunnu.
lokamembaadumulla saambathika aaghaatham valare valuthaanu. 2016 juuninum 2019 joolaiykkum idayil nadanna aakramanangalumaayi bandhapetta 26 bilyan dollarinte anthaaraashtra nashtavum american aikyanaadukalude federal beuro oof investigation rekhappeduthiyittundu.