Yintoni echanekileyo i-Spamming 'i-Ratware'? I-Ratware isebenza njani?

"I-Ratware" ligama elibalabalalayo nayiphi na isofthiwe ye-imeyile ekhulayo eyenza, ithumele, kwaye ilandele i-imeyli yokuthumela i-spam.

I-Ratware iyisitoreli esisebenzisayo ukuba u-spammers basebenzise wena kunye ne-imeyile engabonakaliyo ekhangisa amayeza kunye noonografi okanye uzame ukusikhangela kwi-imeyli yokuphamba.

I-Ratware igqithisa (" spoofs ") idilesi ye-imeyile esuka kuyo ithumela ngayo igaxekile. Ezi dilesi zamatyala ezibuxoki ziya kudlalisa idilesi ye-imeyli yomntu oyisemthethweni (umz. FrankGillian@comcast.net), okanye uthathe ifomathi engenakwenzeka njenge "twpvhoeks @" okanye "qatt8303 @". Iilesi zamandla ezikhoyo zenye yeempawu ezichazwe yi-ratware.

Imizekelo yemilayezo ye-Ratware Mailout:

I-Ratware ikhona ukufezekisa iinjongo ezine:

  1. Ukuxhuma kwiinkonzo ze-intanethi okanye kwiikhompyutha ezixhumene ne-intanethi, kwaye uthathe iifom zabo ze-imeyli okwesikhashana.
  2. Thumela manani amaninzi e-imeyile ngexesha elifutshane kakhulu ukusuka kuloo khomputha.
  3. Ukuqhawula kunye nokufihla nayiphi na indlela ye-digital yezenzo zabo.
  4. Ukwenza ezi zintathu zenzathu ngokuzenzekelayo kwaye ngokuphindaphindiweyo.

I-Ratware isoloko isetyenziswa ngokubambisana ne-botnet isoftware yesilawuli kude, isofthiwe yokuvuna kunye nesofthiwe yesichazamazwi. (bona ngezantsi)

I-Ratware isebenza njani?

I-Ratware idinga ukufihla, kwaye kufuneka ifeze imiqulu emininzi yemilayezo. Ukufezekisa ukufihla kunye nokufihlakele, i-ratware isetyenziswa ngokuqhelekileyo kwi-port 25 ngokugqithisa iibhloko ze-imeyile ezininzi ze-ISP. Kwiminyaka emihlanu edlulileyo, i-port 25 ngoku ilandelwe ngokuqinileyo kwaye ilawulwa malunga nesiqingatha sabanikezeli benkonzo ye-Intanethi yabucala.

Ukukhutshwa kwe-port 25 kuye kwaba yingxaki, nangona kunjalo, kuba kugqithisa abathengi bezorhwebo ukuba baqhube iinkonzo zabo ze-imeyile kubasebenzi babo. Ama-ISP amaninzi kunye nabathengi bamashishini amakhulu baye bakhetha ukushiya i-port 25 evulekileyo kumakhasimende abo asemthethweni, kwaye basebenzise ezinye iindlela zokucima umlilo ukuze bavale abagaxekile abazama ukunyanzela amanethiwekhi abo baze bathumele ugaxekile.

Ngenxa ye-port 25 kunye nezinye izikhuselo, abagaxekile baye bahlaselwa kwezinye iindlela zokuthumela ii-imeyile zabo ezinokuzikhusela. I-40% ye-spammers ye-ratware ephumeleleyo isebenzisa imisebenzi efanayo yokusebenzisa i-" zombies " kunye ne "bot" iikhompyutheni ... oomatshini abasemthethweni abatshintshelwe okwethutyana ngezixhobo zogaxekile ngolwazi lwabanini babo.

Ukusebenzisa i-insidious "worm" iinkqubo ezinjengeSobig, MyDoom , kunye ne- Bagle , abagaxekile badibanisa kwiikhompyutheni zabantu ezizimeleyo baze bahlasele oomatshini babo. Ezi propyro zivula iminyango eyimfihlo evumela ukuba abacuki abaxhasi be-spammer bathathe ulawulo olukude lomshini wexhoba kwaye bawuguqule ibe yinto ye-robotic spam. Aba bahlaseli baya kuhlawulwa naliphi na ukuya kuma-15 cents ukuya kuma-40 cents nganye kwikompyutha nganye ye-zombie abangayifumana kumqeshi wabo wogaxekile. I-Ratware ke ikhutshwa ngeemishini zombie.

Ukufezekisa ubungakanani bemilinganiselo, i-ratware isebenzisa iiprogram zokuvelisa itekisi eziza kuthatha uluhlu olukhulu lweedilesi ze-imeyile, kwaye ke zithumele imilayezo yogaxekile. Ngenxa yokuba ngaphantsi kwe-0.25% yama-imeyli ogaxekile aphumelele ekuphumeleleni umthengi okanye ekukhohliseni umfundi, i-ratware kufuneka ithumele inani elincinci le-imeyile ye-spam ngaphambi kokuba liphumelele. Ubuncitshisi obuncinane obuphumelelayo thumela malunga ne-50,000 i-imeyli kwindawo enye. Ezinye i-ratware, kuxhomekeke kwiintlobo zeekhomputha ze-hijacks, zingathumela imiyalezo engaphezu kwezigidi ezi-2 ngemizuzu elishumi.

Kule miqulu kuphela i-spamming inokuba yinzuzo ekuhambiseni iifayili zayo, i-pornography, okanye i-scishing scams.

Uphi I-Ratware Ifumana Idilesi Yami Imeyile?

Kukho iindlela ezine ezikhohlakeleyo zokuba i-ratware ifumana iidilesi ze-imeyile: uluhlu lwamaxabiso omnyama, uluhlu lwezityalo ezivunwayo, uludwe lwezenzi-magama, kwaye uluhlu lwezinto ezingabonakaliyo. Cofa apha ukuze uthole iinkcukacha ngeendlela ezine ezingathembekanga .

Ufumanaphi i-Ratware Software?

Awuyi kufumana izixhobo ze-ratware ngo-Googling yeWebhu. Iimveliso ze-Ratware ziyimfihlelo, ngokuqhelekileyo zenziwe ngokwezifiso, izicelo ezidalwe ngabalingani abanetalente kodwa abangenabomi. Emva kokudalwa, iiprogram ze-ratware eziphumelelayo zithengiswa ngasese phakathi kwamaqela angathembekiyo, ahlukiyo nabathengisi bezandla abathengisa izixhobo.

Ngenxa yokuba isofthiwe ye-ratware ayikho mthethweni kwaye iyaphula umthetho we-CAN-SPAM, abaprojekthi abayikunika i-ratware ngaphandle mahhala. Baya kunika i-software ye-ratware kulabo abaya kubakhokha imali eyaneleyo ukuze benze okufanelekileyo.

Ngubani oye wafundiswa usebenzisa i-Ratware Software?

UJeremy Jaynes kunye no-Alan Ralsky ngabaninzi abagaxekile abadumileyo. Aba babini bafumana imali engaphezu kwesigidi seerandi kwimali engekho mthethweni kwi-spam.