{"id":651,"date":"2020-02-12T13:53:25","date_gmt":"2020-02-12T11:53:25","guid":{"rendered":"http:\/\/skolarbbos.net\/?p=651"},"modified":"2020-03-08T15:01:53","modified_gmt":"2020-03-08T13:01:53","slug":"ostali-maliciozni-programi","status":"publish","type":"post","link":"https:\/\/skolarbbos.net\/?p=651","title":{"rendered":"Ostali maliciozni programi"},"content":{"rendered":"<p><strong>Spyware<\/strong><\/p>\n<p>Najnoviji trend u invaziji Internet privatnosti je spyware, tako\u0111e poznat kao adware. Spyware je softver koji je obli\u010dno uklju\u010den u neki besplatan softver koji mo\u017eete preuzeti. Komponente spyware nadgleda aktivnost Va\u0161eg ra\u010dunara i periodi\u010dno \u0161alje izve\u0161taje nazad oglasiva\u010du o Va\u0161em pona\u0161anju, tako da oni mogu usmeriti svoje banere prema Vama.<\/p>\n<p>O\u010digledno je, u teoriji, da spyware mo\u017ee pro\u010ditati privatnu elektronsku po\u0161tu ili da uradi bilo \u0161ta drugo na Va\u0161em ra\u010dunaru. Dobra vest je da mo\u017eete ne\u0161to u\u010diniti na tome.<\/p>\n<p>Mo\u017eete koristi program koji \u0107e proveriti spyware na Va\u0161em ra\u010dunaru, Ad-aware, on \u0107e pretra\u017eiti va\u0161 ra\u010dunar i otkri\u0107e koje spyware komponente su u\u0107itane u Va\u0161oj ma\u0161ini.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-652 aligncenter\" src=\"http:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro221.jpg\" alt=\"osmalicioznipro221\" width=\"500\" height=\"311\" srcset=\"https:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro221.jpg 500w, https:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro221-300x187.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Grupa malicioznih programa vezanih isklju\u010divo za Internet. Cilj ove grupe je: bombardovanje reklamama, sakupljanje podataka o boravku korisnika na Internetu (frekvencija poseta, interesovanje, broj kartice za pla\u0107anje, &#8230;), ostvarivanje zarade e-trgovinom\u00a0 Naj\u010de\u0161\u0107e skupljaju <strong><em>lozinke<\/em><\/strong> za pojedine sajtove, prave statistiku koje sajtove i koliko \u010desto obilazi posmatrani korisnik ra\u010dunara, izra\u0111uju profile korisnika i pohranjuju u analiti\u010dke baze podataka.<\/p>\n<p><strong>Nju\u0161kala (Sniffers)<\/strong><\/p>\n<p>Nju\u0161kala (sniffers) su ure\u0111aji koji hvataju pakete na mre\u017ei. Njihova zakonska primena je da analizira saobra\u0107aj mre\u017ee i da identifikuju potencijalne oblasti problema. Na primer, pretpostavimo da je jedan segment Va\u0161e mre\u017ee lo\u0161e izvo\u0111enje: raspodela paketa izgleda neverovatno sporo, ili ma\u0161ine neobja\u0161njivo zaklju\u010divaju mre\u017eno u\u010ditavanje operativnog sistema.<\/p>\n<p>Pod normalni okolnostima, sve ma\u0161ine na mre\u017ei mogu \u201e\u010duti\u201c kuda ide saobra\u0107aj, ali \u0107e na podatak jedino odgovarati one kojima je posebno namenjen. Nju\u0161kala \u0107e uhvatiti sve pakete na mre\u017ei, me\u0111utim, paketi popune server u veoma kratkom periodu, pa se za kratko vreme popuni hard disk napada\u010da. Da bi zaobi\u0161li ovaj problem, napada\u010di bi generalno nju\u0161kali samo prvih 200-300 bajtova svakog paketa. Korisni\u010dko ime i lozinka sadr\u017eani su ovim delom, koji stvarno \u017eeli ve\u0107ina napada\u010da.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-653 aligncenter\" src=\"http:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro222.jpg\" alt=\"osmalicioznipro222\" width=\"500\" height=\"262\" srcset=\"https:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro222.jpg 500w, https:\/\/skolarbbos.net\/wp-content\/uploads\/2016\/02\/osmalicioznipro222-300x157.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Poznati programi:<\/p>\n<p>Network Associates, Finisar-System Surveyor, PacketVIew, Ranger Network Probe, LANWatch, EtherPeek&#8230;<\/p>\n<p>Besplatna nju\u0161kala: Snoop, Esniff, TCPDUMP, LinSniff..<\/p>\n<p>Nju\u0161kala predstavljaju zna\u010dajan rizik sigurnosti, uglavnom zbog toga \u0161to se te\u0161ko otkrivaju. Mo\u017eete imati izvanrednu korist od u\u010denja kako da koris\u0161tite nju\u0161kala, i ako shvatite kako drugi mogu da ih koriste protiv Vas. Najbolja odbrana protif nju\u0161kala su sigurnosna topologija i jaka enkripcija.<\/p>\n<p><strong>Pitanja:<\/strong><\/p>\n<ol>\n<li>\u0160ta rade spyware?<\/li>\n<li>\u010cemu slu\u017ee nju\u0161kala?<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"Spyware Najnoviji trend u invaziji Internet privatnosti je spyware, tako\u0111e poznat kao<a class=\"moretag\" href=\"https:\/\/skolarbbos.net\/?p=651\"> &lt;b&gt;[Nastavi sa \u010ditanjem...]&lt;\/b&gt;<\/a>","protected":false},"author":1,"featured_media":654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-virusi-i-zastita"],"_links":{"self":[{"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/posts\/651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=651"}],"version-history":[{"count":1,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/posts\/651\/revisions"}],"predecessor-version":[{"id":1250,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/posts\/651\/revisions\/1250"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=\/wp\/v2\/media\/654"}],"wp:attachment":[{"href":"https:\/\/skolarbbos.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/skolarbbos.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}