{"id":476511,"date":"2023-08-09T07:29:55","date_gmt":"2023-08-09T07:29:55","guid":{"rendered":""},"modified":"2023-09-05T11:12:53","modified_gmt":"2023-09-05T11:12:53","slug":"csirt","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/csirt\/","title":{"rendered":"CSIRT"},"content":{"rendered":"<p>Bilgisayar G\u00fcvenli\u011fi Olaylar\u0131na M\u00fcdahale Ekibi (CSIRT), bir kurulu\u015f i\u00e7indeki siber g\u00fcvenlik olaylar\u0131n\u0131 tespit etmekten, y\u00f6netmekten ve azaltmaktan sorumlu uzman bir gruptur. Bu ekipler, g\u00fcvenlik ihlallerine, siber sald\u0131r\u0131lara ve kurulu\u015fun bilgi sistemlerinin gizlili\u011fini, b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc veya kullan\u0131labilirli\u011fini tehlikeye atabilecek di\u011fer olaylara h\u0131zl\u0131 ve etkili bir \u015fekilde yan\u0131t vererek bir kurulu\u015fun g\u00fcvenlik duru\u015funu korumada kritik bir rol oynar.<\/p>\n<p>CSIRT&#039;ler siber g\u00fcvenlik tehditlerine kar\u015f\u0131 \u00f6n cephe savunmas\u0131 olarak faaliyet g\u00f6sterir, olaylara h\u0131zl\u0131 m\u00fcdahale g\u00fcc\u00fc olarak hareket eder, soru\u015fturmalar y\u00fcr\u00fct\u00fcr ve kurulu\u015fun g\u00fcvenlik altyap\u0131s\u0131n\u0131 g\u00fc\u00e7lendirmek i\u00e7in \u00f6nleyici tedbirler uygular.<\/p>\n<h2>CSIRT&#039;nin k\u00f6keninin tarihi ve ilk s\u00f6z\u00fc<\/h2>\n<p>CSIRT kavram\u0131, internetin hen\u00fcz emekleme a\u015famas\u0131nda oldu\u011fu ve siber tehditlerin daha yayg\u0131n hale geldi\u011fi 1980&#039;li y\u0131llarda ortaya \u00e7\u0131kt\u0131. CSIRT benzeri bir organizasyondan ilk bahsedilenlerden biri, 1988 y\u0131l\u0131nda Carnegie Mellon \u00dcniversitesi&#039;nde kurulan CERT Koordinasyon Merkeziydi. CERT\/CC, \u00f6nemli kesintilere neden olan ve organize olay m\u00fcdahalesi ihtiyac\u0131 konusunda fark\u0131ndal\u0131\u011f\u0131 art\u0131ran ilk b\u00fcy\u00fck \u00f6l\u00e7ekli internet solucanlar\u0131ndan biri olan Morris solucan\u0131na yan\u0131t olarak olu\u015fturuldu.<\/p>\n<p>O zamandan beri CSIRT&#039;ler geli\u015fti ve \u00e7e\u015fitli end\u00fcstriler ve sekt\u00f6rlerdeki siber g\u00fcvenlik stratejilerinin ayr\u0131lmaz bir par\u00e7as\u0131 haline geldi.<\/p>\n<h2>CSIRT hakk\u0131nda detayl\u0131 bilgi. CSIRT konusunu geni\u015fletiyoruz.<\/h2>\n<p>CSIRT, merkezi bir ekip veya siber g\u00fcvenlik alan\u0131nda farkl\u0131 becerilere sahip uzmanlardan olu\u015fan da\u011f\u0131t\u0131lm\u0131\u015f bir a\u011f olarak \u00e7al\u0131\u015f\u0131r. Ba\u015fl\u0131ca i\u015flevleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>Olay Tespiti<\/strong>: Potansiyel g\u00fcvenlik olaylar\u0131n\u0131 ve anormalliklerini tespit etmek i\u00e7in sistemleri ve a\u011flar\u0131 izlemek.<\/p>\n<\/li>\n<li>\n<p><strong>Olay Triyaj\u0131<\/strong>: M\u00fcdahale \u00e7abalar\u0131n\u0131 \u00f6nceliklendirmek i\u00e7in tespit edilen olaylar\u0131n ciddiyetinin ve etkisinin de\u011ferlendirilmesi.<\/p>\n<\/li>\n<li>\n<p><strong>Olay M\u00fcdahalesi<\/strong>: G\u00fcvenlik olaylar\u0131n\u0131 meydana geldi\u011finde kontrol alt\u0131na almak ve azaltmak i\u00e7in h\u0131zl\u0131 ve etkili bir \u015fekilde m\u00fcdahale etmek.<\/p>\n<\/li>\n<li>\n<p><strong>Adli T\u0131p ve Soru\u015fturma<\/strong>: Olaylar\u0131n temel nedeninin belirlenmesi ve hasar\u0131n boyutunun belirlenmesi i\u00e7in derinlemesine incelemelerin yap\u0131lmas\u0131.<\/p>\n<\/li>\n<li>\n<p><strong>Tehdit \u0130stihbarat\u0131<\/strong>: Ortaya \u00e7\u0131kan tehditlere kar\u015f\u0131 proaktif savunma yapmak i\u00e7in tehdit istihbarat\u0131n\u0131n toplanmas\u0131 ve analiz edilmesi.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Y\u00f6netimi<\/strong>: K\u00f6t\u00fcye kullan\u0131m\u0131 \u00f6nlemek i\u00e7in sistemlerdeki ve yaz\u0131l\u0131mlardaki g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 belirlemek ve ele almak.<\/p>\n<\/li>\n<li>\n<p><strong>Koordinasyon ve \u0130leti\u015fim<\/strong>: Olaylar\u0131n ele al\u0131nmas\u0131 s\u0131ras\u0131nda i\u00e7 payda\u015flar, d\u0131\u015f kurulu\u015flar ve yetkililerle i\u015fbirli\u011fi yapmak.<\/p>\n<\/li>\n<li>\n<p><strong>E\u011fitim ve \u00f6\u011fretim<\/strong>: Kurulu\u015fun siber g\u00fcvenlik fark\u0131ndal\u0131\u011f\u0131n\u0131 art\u0131rmak i\u00e7in fark\u0131ndal\u0131k, e\u011fitim ve en iyi uygulamalar\u0131 sa\u011flamak.<\/p>\n<\/li>\n<\/ol>\n<h2>CSIRT&#039;nin i\u00e7 yap\u0131s\u0131. CSIRT nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n<p>Bir CSIRT&#039;nin i\u00e7 yap\u0131s\u0131, hizmet verdi\u011fi organizasyonun b\u00fcy\u00fckl\u00fc\u011f\u00fcne ve karma\u015f\u0131kl\u0131\u011f\u0131na ba\u011fl\u0131 olarak de\u011fi\u015febilir. Genel olarak bir CSIRT a\u015fa\u011f\u0131daki temel bile\u015fenler halinde organize edilebilir:<\/p>\n<ol>\n<li>\n<p><strong>Liderlik<\/strong>: CSIRT&#039;ye genel koordinasyon ve karar alma sorumlulu\u011fundan sorumlu bir y\u00f6netici veya ekip lideri ba\u015fkanl\u0131k eder.<\/p>\n<\/li>\n<li>\n<p><strong>Olay Elemanlar\u0131<\/strong>: Bildirilen olaylar\u0131 alan, ara\u015ft\u0131ran ve m\u00fcdahale eylemlerini uygulayan \u00f6n saflardaki m\u00fcdahale ekipleri.<\/p>\n<\/li>\n<li>\n<p><strong>Tehdit \u0130stihbarat\u0131 Analistleri<\/strong>: Tehdit ortam\u0131n\u0131 s\u00fcrekli izleyen ve eyleme d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir istihbarat sa\u011flayan uzmanlar.<\/p>\n<\/li>\n<li>\n<p><strong>Adli T\u0131p Uzmanlar\u0131<\/strong>: Olaylar\u0131 yeniden yap\u0131land\u0131rmak ve yasal i\u015flemleri desteklemek i\u00e7in kan\u0131tlar\u0131 analiz eden, dijital adli t\u0131p alan\u0131nda uzman ara\u015ft\u0131rmac\u0131lar.<\/p>\n<\/li>\n<li>\n<p><strong>\u0130leti\u015fim Uzmanlar\u0131<\/strong>: Olaylar s\u0131ras\u0131nda i\u00e7 ve d\u0131\u015f ileti\u015fimden sorumludur.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Analistleri<\/strong>: G\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 belirleyip \u00f6nceliklendiren, zaman\u0131nda yama uygulanmas\u0131n\u0131 ve azalt\u0131lmas\u0131n\u0131 sa\u011flayan uzmanlar.<\/p>\n<\/li>\n<li>\n<p><strong>E\u011fitim ve Fark\u0131ndal\u0131k<\/strong>: Personeli siber g\u00fcvenlikle ilgili en iyi uygulamalar ve olay raporlama konusunda e\u011fitmekten sorumlu ki\u015filer.<\/p>\n<\/li>\n<li>\n<p><strong>Hukuk ve Uyumluluk Dan\u0131\u015fmanlar\u0131<\/strong>: Olay m\u00fcdahalelerinin yasal gereklilikler ve sekt\u00f6r d\u00fczenlemeleriyle uyumlu oldu\u011fundan emin olun.<\/p>\n<\/li>\n<\/ol>\n<h2>CSIRT&#039;nin temel \u00f6zelliklerinin analizi.<\/h2>\n<p>CSIRT&#039;ler, siber g\u00fcvenlik olaylar\u0131n\u0131 y\u00f6netmedeki etkinliklerine katk\u0131da bulunan \u00e7e\u015fitli temel \u00f6zelliklere sahiptir:<\/p>\n<ol>\n<li>\n<p><strong>Proaktivite<\/strong>: CSIRT&#039;ler, potansiyel tehditleri b\u00fcy\u00fck olaylara d\u00f6n\u00fc\u015fmeden \u00f6nce tespit etmek ve ele almak i\u00e7in proaktif \u00f6nlemler kullan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Uzmanl\u0131k<\/strong>: Ekip, olaylara m\u00fcdahale, adli t\u0131p ve istihbarat analizi konular\u0131nda \u00e7e\u015fitli bilgilere sahip, yetenekli siber g\u00fcvenlik uzmanlar\u0131ndan olu\u015fur.<\/p>\n<\/li>\n<li>\n<p><strong>\u0130\u015fbirli\u011fi<\/strong>: CSIRT&#039;ler, kolluk kuvvetleri ve di\u011fer CSIRT&#039;ler de dahil olmak \u00fczere i\u00e7 ve d\u0131\u015f payda\u015flarla aktif olarak i\u015fbirli\u011fi yapar.<\/p>\n<\/li>\n<li>\n<p><strong>Gizlilik<\/strong>: Hassas bilgilerin ele al\u0131nmas\u0131, olaya m\u00fcdahalenin hayati bir y\u00f6n\u00fcd\u00fcr ve CSIRT&#039;ler, verileri ve itibar\u0131 korumak i\u00e7in s\u0131k\u0131 bir gizlilik sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>Devaml\u0131 geli\u015fme<\/strong>: Olaylar\u0131n ve m\u00fcdahale prosed\u00fcrlerinin d\u00fczenli olarak g\u00f6zden ge\u00e7irilmesi, CSIRT&#039;lerin yeteneklerini geli\u015ftirmelerine ve ortaya \u00e7\u0131kan tehditlere uyum sa\u011flamalar\u0131na yard\u0131mc\u0131 olur.<\/p>\n<\/li>\n<li>\n<p><strong>H\u0131zl\u0131 yan\u0131t<\/strong>: CSIRT&#039;ler, olaylar\u0131n organizasyon \u00fczerindeki etkisini azaltan h\u0131zl\u0131 tepki s\u00fcreleriyle bilinir.<\/p>\n<\/li>\n<\/ol>\n<h2>CSIRT T\u00fcrleri<\/h2>\n<p>CSIRT&#039;ler kapsamlar\u0131na ve se\u00e7im b\u00f6lgelerine g\u00f6re kategorize edilebilir. Baz\u0131 yayg\u0131n CSIRT t\u00fcrleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>Dahili CSIRT<\/strong>: Bir kurulu\u015f b\u00fcnyesinde, kendi altyap\u0131s\u0131n\u0131 ve kaynaklar\u0131n\u0131 etkileyen olaylar\u0131 ele almak \u00fczere kurulmu\u015ftur.<\/p>\n<\/li>\n<li>\n<p><strong>Ulusal CSIRT<\/strong>: Kritik altyap\u0131y\u0131 korumak ve \u00fclke i\u00e7indeki di\u011fer kurulu\u015flara destek sa\u011flamak i\u00e7in h\u00fck\u00fcmetler taraf\u0131ndan i\u015fletilmektedir.<\/p>\n<\/li>\n<li>\n<p><strong>Sekt\u00f6rel CSIRT<\/strong>: Finans veya sa\u011fl\u0131k hizmetleri gibi belirli bir sekt\u00f6r veya sekt\u00f6rdeki olaylar\u0131n ele al\u0131nmas\u0131na odaklanm\u0131\u015ft\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Ticari CSIRT<\/strong>: Di\u011fer kurulu\u015flara ticari bir \u00fcr\u00fcn olarak olay m\u00fcdahale hizmetleri sunun.<\/p>\n<\/li>\n<li>\n<p><strong>Koordinasyon CSIRT<\/strong>: Farkl\u0131 CSIRT&#039;ler aras\u0131nda i\u015fbirli\u011fini kolayla\u015ft\u0131r\u0131n ve bilgi ve tehdit istihbarat\u0131n\u0131n payla\u015f\u0131m\u0131 i\u00e7in merkezi bir nokta olarak hareket edin.<\/p>\n<\/li>\n<li>\n<p><strong>Hibrit CSIRT<\/strong>: Farkl\u0131 ihtiya\u00e7lar\u0131 kar\u015f\u0131lamak i\u00e7in birden fazla CSIRT t\u00fcr\u00fcn\u00fcn i\u015flevlerini birle\u015ftirin.<\/p>\n<\/li>\n<\/ol>\n<p>A\u015fa\u011f\u0131daki tablo farkl\u0131 CSIRT t\u00fcrlerini \u00f6zetlemektedir:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tip<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Dahili CSIRT<\/td>\n<td>Bir kurulu\u015f i\u00e7inde faaliyet g\u00f6stererek kendi sistemlerini ve verilerini etkileyen olaylar\u0131 ele al\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>Ulusal CSIRT<\/td>\n<td>H\u00fck\u00fcmet taraf\u0131ndan i\u015fletilen, ulusal d\u00fczeyde olaylara m\u00fcdahale ve koordinasyona odaklanan.<\/td>\n<\/tr>\n<tr>\n<td>Sekt\u00f6rel CSIRT<\/td>\n<td>Belirli bir sekt\u00f6re veya sekt\u00f6re hizmet veren uzmanla\u015fm\u0131\u015f CSIRT.<\/td>\n<\/tr>\n<tr>\n<td>Ticari CSIRT<\/td>\n<td>Ticari bir \u00fcr\u00fcn olarak olay m\u00fcdahale hizmetleri sunar.<\/td>\n<\/tr>\n<tr>\n<td>Koordinasyon CSIRT<\/td>\n<td>Farkl\u0131 CSIRT&#039;ler aras\u0131nda i\u015fbirli\u011fini ve bilgi al\u0131\u015fveri\u015fini kolayla\u015ft\u0131r\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>Hibrit CSIRT<\/td>\n<td>\u00c7e\u015fitli ihtiya\u00e7lar\u0131 kar\u015f\u0131lamak i\u00e7in birden fazla t\u00fcr\u00fcn \u00f6zelliklerini birle\u015ftirir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CSIRT&#039;yi kullanma yollar\u0131, kullan\u0131mla ilgili sorunlar ve \u00e7\u00f6z\u00fcmleri.<\/h2>\n<p>Kurulu\u015flar siber g\u00fcvenlik duru\u015flar\u0131n\u0131 geli\u015ftirmek i\u00e7in CSIRT&#039;leri \u00e7e\u015fitli \u015fekillerde kullanabilir:<\/p>\n<ol>\n<li>\n<p><strong>Olay M\u00fcdahale Y\u00f6netimi<\/strong>: CSIRT&#039;ler olaylara m\u00fcdahale ederek g\u00fcvenlik ihlallerinin etkisini en aza indirir.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik A\u00e7\u0131\u011f\u0131 Y\u00f6netimi<\/strong>: Sald\u0131r\u0131 y\u00fczeyini azaltmak i\u00e7in g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 proaktif bir \u015fekilde belirlemek ve ele almak.<\/p>\n<\/li>\n<li>\n<p><strong>Tehdit \u0130stihbarat\u0131<\/strong>: Ortaya \u00e7\u0131kan tehditler ve riskler hakk\u0131nda bilgi sahibi olmak i\u00e7in CSIRT&#039;nin tehdit istihbarat\u0131n\u0131 kullanmak.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenlik Fark\u0131ndal\u0131\u011f\u0131 E\u011fitimi<\/strong>: CSIRT&#039;ler, \u00e7al\u0131\u015fanlar\u0131 potansiyel riskler ve g\u00fcvenli uygulamalar konusunda e\u011fitmek i\u00e7in g\u00fcvenlik fark\u0131ndal\u0131\u011f\u0131 programlar\u0131 y\u00fcr\u00fct\u00fcr.<\/p>\n<\/li>\n<\/ol>\n<p>CSIRT&#039;lerin kar\u015f\u0131la\u015ft\u0131\u011f\u0131 zorluklar \u015funlar\u0131 i\u00e7erir:<\/p>\n<ol>\n<li>\n<p><strong>Geli\u015fmi\u015f Sald\u0131r\u0131lar<\/strong>: Siber tehditlerin s\u00fcrekli geli\u015fen do\u011fas\u0131, CSIRT&#039;lerin en son sald\u0131r\u0131 teknikleriyle g\u00fcncel kalmas\u0131n\u0131 gerektirir.<\/p>\n<\/li>\n<li>\n<p><strong>Kaynak K\u0131s\u0131tlamalar\u0131<\/strong>: S\u0131n\u0131rl\u0131 b\u00fct\u00e7eler ve personel, daha k\u00fc\u00e7\u00fck CSIRT&#039;lerin yeteneklerini engelleyebilir.<\/p>\n<\/li>\n<li>\n<p><strong>Veri Payla\u015f\u0131m\u0131 Kayg\u0131lar\u0131<\/strong>: Kurulu\u015flar, gizlilik endi\u015feleri nedeniyle olaylar s\u0131ras\u0131nda hassas bilgileri payla\u015fmaktan \u00e7ekinebilirler.<\/p>\n<\/li>\n<\/ol>\n<p>Bu zorluklar\u0131n \u00fcstesinden gelmek i\u00e7in CSIRT&#039;ler \u015funlar\u0131 yapabilir:<\/p>\n<ol>\n<li>\n<p><strong>\u0130\u015fbirli\u011fi yap\u0131n<\/strong>: \u0130stihbarat\u0131 ve en iyi uygulamalar\u0131 payla\u015fmak i\u00e7in di\u011fer CSIRT&#039;ler ve harici kurulu\u015flarla birlikte \u00e7al\u0131\u015f\u0131n.<\/p>\n<\/li>\n<li>\n<p><strong>Otomasyon<\/strong>: Olay m\u00fcdahale s\u00fcre\u00e7lerini kolayla\u015ft\u0131rmak ve kaynaklar\u0131 optimize etmek i\u00e7in otomasyon ve d\u00fczenlemeyi kullan\u0131n.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcvenli Veri Payla\u015f\u0131m\u0131 S\u00f6zle\u015fmeleri<\/strong>: Veri korumas\u0131n\u0131 sa\u011flarken bilgi payla\u015f\u0131m\u0131na y\u00f6nelik a\u00e7\u0131k anla\u015fmalar olu\u015fturun.<\/p>\n<\/li>\n<\/ol>\n<h2>Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<h3>CSIRT ve CERT<\/h3>\n<p>CSIRT&#039;ler ve Bilgisayar Acil Durum M\u00fcdahale Ekipleri (CERT&#039;ler) s\u0131kl\u0131kla birbirinin yerine kullan\u0131l\u0131r, ancak baz\u0131 farkl\u0131l\u0131klar\u0131 vard\u0131r. CSIRT&#039;ler proaktif olay m\u00fcdahalesine ve tehdit istihbarat\u0131 analizine odaklan\u0131rken, CERT&#039;ler daha \u00e7ok acil durumlar s\u0131ras\u0131nda reaktif olay m\u00fcdahalesine ve koordinasyona odaklanma e\u011filimindedir.<\/p>\n<h3>CSIRT ve SOC<\/h3>\n<p>CSIRT&#039;ler ve G\u00fcvenlik Operasyon Merkezleri (SOC&#039;ler), bir kurulu\u015fun siber g\u00fcvenlik stratejisinin kritik bile\u015fenleridir. CSIRT&#039;ler olaylara m\u00fcdahaleye odaklan\u0131rken SOC&#039;ler ger\u00e7ek zamanl\u0131 izleme, tehdit tespiti ve \u00f6nlemeye odaklan\u0131r.<\/p>\n<h2>CSIRT ile ilgili gelece\u011fin perspektifleri ve teknolojileri<\/h2>\n<p>Siber tehditler geli\u015fmeye devam ettik\u00e7e, CSIRT&#039;lerin etkili kalabilmek i\u00e7in geli\u015fen teknolojileri ve stratejileri benimsemesi gerekiyor:<\/p>\n<ol>\n<li>\n<p><strong>Yapay Zeka ve Makine \u00d6\u011frenimi<\/strong>: B\u00fcy\u00fck veri k\u00fcmelerini analiz etmek ve karma\u015f\u0131k tehditleri daha verimli bir \u015fekilde tespit etmek i\u00e7in yapay zeka ve makine \u00f6\u011freniminden yararlanma.<\/p>\n<\/li>\n<li>\n<p><strong>Otomatik Olay M\u00fcdahalesi<\/strong>: D\u00fc\u015f\u00fck seviyeli olaylar\u0131 ele almak i\u00e7in otomatik m\u00fcdahale s\u00fcre\u00e7lerinin uygulanmas\u0131, insan kaynaklar\u0131n\u0131n daha karma\u015f\u0131k g\u00f6revler i\u00e7in serbest b\u0131rak\u0131lmas\u0131.<\/p>\n<\/li>\n<li>\n<p><strong>Tehdit Avc\u0131l\u0131\u011f\u0131<\/strong>: Geli\u015fmi\u015f analitik ve tehdit istihbarat\u0131n\u0131 kullanarak a\u011f i\u00e7indeki tehditleri proaktif olarak arar.<\/p>\n<\/li>\n<li>\n<p><strong>Nesnelerin \u0130nterneti G\u00fcvenli\u011fi<\/strong>: Nesnelerin \u0130nterneti (IoT) cihazlar\u0131n\u0131n neden oldu\u011fu artan g\u00fcvenlik sorunlar\u0131n\u0131n ele al\u0131nmas\u0131.<\/p>\n<\/li>\n<\/ol>\n<h2>Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya CSIRT ile nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n<p>Proxy sunucular\u0131 CSIRT operasyonlar\u0131n\u0131 desteklemede \u00f6nemli bir rol oynar:<\/p>\n<ol>\n<li>\n<p><strong>Geli\u015fmi\u015f Anonimlik<\/strong>: CSIRT&#039;ler, anonimli\u011fi korurken soru\u015fturma y\u00fcr\u00fctmek ve tehdit istihbarat\u0131 toplamak i\u00e7in proxy sunuculardan yararlanabilir.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00f6t\u00fc Ama\u00e7l\u0131 Trafik Filtreleme<\/strong>: Proxy sunucular\u0131 k\u00f6t\u00fc ama\u00e7l\u0131 trafi\u011fi filtreleyebilir, sald\u0131r\u0131 y\u00fczeyini azaltabilir ve baz\u0131 tehditlerin kurulu\u015fun altyap\u0131s\u0131na ula\u015fmas\u0131n\u0131 engelleyebilir.<\/p>\n<\/li>\n<li>\n<p><strong>Eri\u015fim Kontrol\u00fc ve \u0130zleme<\/strong>: Proxy sunucular\u0131 eri\u015fim kontrol\u00fc ve izleme yetenekleri sunarak CSIRT&#039;lerin kullan\u0131c\u0131lar\u0131n etkinliklerini izlemesine ve y\u00f6netmesine yard\u0131mc\u0131 olur.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>CSIRT&#039;ler hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 inceleyebilirsiniz:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.cert.org\/\" target=\"_new\" rel=\"noopener nofollow\">CERT Koordinasyon Merkezi (CERT\/CC)<\/a><\/li>\n<li><a href=\"https:\/\/www.first.org\/\" target=\"_new\" rel=\"noopener nofollow\">Olay M\u00fcdahale ve G\u00fcvenlik Ekipleri Forumu (FIRST)<\/a><\/li>\n<li><a href=\"https:\/\/www.nationalcsirts.org\/\" target=\"_new\" rel=\"noopener nofollow\">Ulusal CSIRT A\u011f\u0131<\/a><\/li>\n<\/ol>\n<p>Kurulu\u015flar, CSIRT&#039;lerin uzmanl\u0131\u011f\u0131ndan yararlanarak ve ileri teknolojileri entegre ederek siber g\u00fcvenlik dayan\u0131kl\u0131l\u0131klar\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir ve s\u00fcrekli de\u011fi\u015fen tehdit ortam\u0131na etkili bir \u015fekilde yan\u0131t verebilir.<\/p>","protected":false},"featured_media":476512,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476511","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>CSIRT: Computer Security Incident Response Team<\/mark>","faq_items":[{"question":"What is a CSIRT?","answer":"<p>A CSIRT, short for Computer Security Incident Response Team, is a specialized group responsible for detecting, managing, and mitigating cybersecurity incidents within an organization. They act as the frontline defense against cyber threats, responding swiftly to maintain the security of information systems.<\/p>"},{"question":"How did CSIRTs originate?","answer":"<p>The concept of CSIRTs emerged in the 1980s, with one of the earliest mentions being the CERT Coordination Center established in 1988 at Carnegie Mellon University. It was created in response to the Morris worm, a significant internet worm that highlighted the need for organized incident response.<\/p>"},{"question":"What does a CSIRT do?","answer":"<p>A CSIRT performs various critical functions, including incident detection, triage, response, forensics, threat intelligence, vulnerability management, coordination, communication, and education. They collaborate with internal stakeholders, external organizations, and authorities during incident handling.<\/p>"},{"question":"How is a CSIRT structured?","answer":"<p>A CSIRT's internal structure may vary, but it generally consists of leadership, incident handlers, threat intelligence analysts, forensics experts, communication specialists, vulnerability analysts, and legal\/compliance advisors. Each plays a vital role in handling incidents effectively.<\/p>"},{"question":"What are the key features of CSIRTs?","answer":"<p>CSIRTs are known for their proactivity, expertise, collaboration, confidentiality, continuous improvement, and swift response. These features make them efficient in managing cybersecurity incidents.<\/p>"},{"question":"What types of CSIRTs exist?","answer":"<p>There are several types of CSIRTs, including Internal CSIRTs within an organization, National CSIRTs operated by governments, Sectorial CSIRTs serving specific industries, Commercial CSIRTs providing incident response services, Coordination CSIRTs facilitating collaboration, and Hybrid CSIRTs combining features from different types.<\/p>"},{"question":"How can organizations use CSIRTs effectively?","answer":"<p>Organizations can utilize CSIRTs for incident response management, vulnerability management, threat intelligence, and security awareness training. CSIRTs can collaborate, employ automation, and establish secure data sharing agreements to address challenges effectively.<\/p>"},{"question":"How does a CSIRT differ from a CERT?","answer":"<p>While CSIRTs focus on proactive incident response and threat intelligence analysis, CERTs concentrate more on reactive incident response and coordination during emergencies.<\/p>"},{"question":"How does a CSIRT compare to a SOC?","answer":"<p>CSIRTs focus on incident response, while Security Operations Centers (SOCs) specialize in real-time monitoring, threat detection, and prevention.<\/p>"},{"question":"What are the future perspectives of CSIRTs?","answer":"<p>CSIRTs will likely embrace AI, machine learning, automated incident response, and improved IoT security to remain effective in the face of evolving cyber threats.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476511\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/476512"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}