{"id":475815,"date":"2023-08-09T07:23:51","date_gmt":"2023-08-09T07:23:51","guid":{"rendered":""},"modified":"2023-09-05T11:11:17","modified_gmt":"2023-09-05T11:11:17","slug":"advanced-evasion-technique","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/advanced-evasion-technique\/","title":{"rendered":"Geli\u015fmi\u015f ka\u00e7\u0131nma tekni\u011fi"},"content":{"rendered":"

Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri (AET'ler), siber sald\u0131rganlar\u0131n hedeflenen a\u011flara fark edilmeden s\u0131zmak i\u00e7in kulland\u0131\u011f\u0131 karma\u015f\u0131k y\u00f6ntemlerdir. A\u011f g\u00fcvenlik sistemlerini atlayabilen yeni bir teknik olu\u015fturmak i\u00e7in bilinen birka\u00e7 ka\u00e7\u0131nma y\u00f6ntemini birle\u015ftirirler. Bu makale Geli\u015fmi\u015f Ka\u00e7\u0131nma Tekniklerinin tarihsel arka plan\u0131n\u0131, teknik \u00f6zelliklerini ve gelece\u011fe y\u00f6nelik perspektiflerini ele almaktad\u0131r.<\/p>\n

Geli\u015fmi\u015f Ka\u00e7\u0131nma Tekniklerinin Evrimi<\/h2>\n

Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri, 1990'lar\u0131n ba\u015f\u0131nda basit paket par\u00e7alanmas\u0131yla ba\u015flayan ka\u00e7\u0131rma y\u00f6ntemlerinin evrimiyle ortaya \u00e7\u0131kt\u0131. Bug\u00fcn bildi\u011fimiz AET'lerden ilk kez 2010 y\u0131l\u0131nda bir siber g\u00fcvenlik \u015firketi olan Stonesoft'un ke\u015ffetmesiyle bahsedildi.<\/p>\n

Stonesoft, siber sald\u0131rganlar\u0131n farkl\u0131 ka\u00e7\u0131nma tekniklerini birle\u015ftirerek etkili bir \u015fekilde yeni ka\u00e7\u0131nma y\u00f6ntemleri olu\u015fturabilece\u011fini tespit etti. Bu yeni tekniklerin izinsiz giri\u015f tespit sistemleri (IDS) ve izinsiz giri\u015f \u00f6nleme sistemleri (IPS) i\u00e7in tan\u0131mlanmas\u0131 ve engellenmesi zordu.<\/p>\n

Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri: Derinlemesine Bir Analiz<\/h2>\n

AET'ler, \u00e7e\u015fitli taktikleri ayn\u0131 anda kullanan \u00e7ok seviyeli bir ka\u00e7\u0131nma stratejisi kullan\u0131r. Bu teknikler sald\u0131r\u0131n\u0131n \u00f6zelliklerini de\u011fi\u015ftirerek onu IDS ve IPS taraf\u0131ndan tan\u0131nmaz hale getirir.<\/p>\n

Bir AET, g\u00fcvenlik sistemlerini fark edilmeden ge\u00e7mek i\u00e7in paket par\u00e7alanmas\u0131n\u0131, veri ak\u0131\u015f\u0131n\u0131 ve di\u011fer sald\u0131r\u0131 bile\u015fenlerini de\u011fi\u015ftirerek geleneksel ka\u00e7\u0131rma tekniklerini harmanlayabilir. Ortaya \u00e7\u0131kan sald\u0131r\u0131 d\u00fczeni genellikle IDS ve IPS taraf\u0131ndan tan\u0131nmaz ve bu da sald\u0131r\u0131n\u0131n alarm vermeden ilerlemesine olanak tan\u0131r.<\/p>\n

AET'ler hedefe herhangi bir sald\u0131r\u0131 veya istismar ger\u00e7ekle\u015ftirebilir ve ba\u015far\u0131lar\u0131 genellikle hedef a\u011f\u0131n g\u00fcvenlik a\u00e7\u0131\u011f\u0131 seviyesinden ba\u011f\u0131ms\u0131zd\u0131r. Dolay\u0131s\u0131yla g\u00fc\u00e7l\u00fc g\u00fcvenlik altyap\u0131lar\u0131yla donat\u0131lm\u0131\u015f a\u011flar i\u00e7in bile \u00f6nemli tehditler olu\u015fturuyorlar.<\/p>\n

\u0130leri Ka\u00e7\u0131nma Tekniklerinin \u0130\u015fleyi\u015fi<\/h2>\n

Geli\u015fmi\u015f Ka\u00e7\u0131nma Tekni\u011fi \u00f6z\u00fcnde a\u011f protokollerini manip\u00fcle eden bir t\u00fcr gizli sald\u0131r\u0131d\u0131r. Teknik, bu manip\u00fclasyonlar\u0131 g\u00fcvenlik cihazlar\u0131 taraf\u0131ndan tespit edilmekten ka\u00e7\u0131nmak, sald\u0131r\u0131n\u0131n ve sald\u0131rgan\u0131n gizlili\u011fini korumak i\u00e7in kullan\u0131r.<\/p>\n

AET'lerin i\u00e7 yap\u0131s\u0131, kullan\u0131lan ka\u00e7\u0131nma tekniklerinin kombinasyonlar\u0131na g\u00f6re de\u011fi\u015fir. Tipik bir AET \u015funlar\u0131 i\u00e7erebilir:<\/p>\n

    \n
  1. Paketlerin s\u0131ras\u0131n\u0131 de\u011fi\u015ftirme.<\/li>\n
  2. Farkl\u0131 paket boyutlar\u0131 kullanma.<\/li>\n
  3. TCP oturum ayarlar\u0131n\u0131n de\u011fi\u015ftirilmesi.<\/li>\n
  4. Sald\u0131r\u0131y\u0131 gizlemek i\u00e7in kodlama veya \u015fifreleme kullanma.<\/li>\n<\/ol>\n

    Geli\u015fmi\u015f Ka\u00e7\u0131nma Tekniklerinin Temel \u00d6zellikleri<\/h2>\n
      \n
    1. \n

      Gizlilik:<\/strong> AET'ler g\u00fcvenlik sistemlerini tespit edilmeden atlayacak \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\n<\/li>\n

    2. \n

      \u00c7ok y\u00f6nl\u00fcl\u00fck:<\/strong> AET'ler herhangi bir protokol, herhangi bir istismar ve herhangi bir sald\u0131r\u0131 ile kullan\u0131labilir.<\/p>\n<\/li>\n

    3. \n

      Yenilik:<\/strong> Ka\u00e7\u0131nma tekniklerinin kombinasyonlar\u0131 yeni, tan\u0131nmayan sald\u0131r\u0131 modelleri yarat\u0131r.<\/p>\n<\/li>\n

    4. \n

      Uyarlanabilirlik:<\/strong> AET'ler hedefin g\u00fcvenlik altyap\u0131s\u0131na g\u00f6re taktiklerini ayarlayabilir.<\/p>\n<\/li>\n<\/ol>\n

      \u0130leri Ka\u00e7\u0131nma Tekniklerinin T\u00fcrleri<\/h2>\n

      AET'ler \u00f6ncelikle kulland\u0131klar\u0131 ka\u00e7\u0131nma tekniklerine g\u00f6re farkl\u0131l\u0131k g\u00f6sterir. \u0130\u015fte baz\u0131 \u00f6rnekler:<\/p>\n\n\n\n\n\n\n\n\n
      AET T\u00fcr\u00fc<\/strong><\/th>\nKullan\u0131lan Ka\u00e7\u0131nma Teknikleri<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      Tip 1<\/td>\nPaket Par\u00e7alanmas\u0131, TCP Oturum Manip\u00fclasyonu<\/td>\n<\/tr>\n
      Tip 2<\/td>\nVeri Ak\u0131\u015f\u0131n\u0131n Bozulmas\u0131, \u015eifreleme<\/td>\n<\/tr>\n
      Tip 3<\/td>\nPaket Par\u00e7alama, Kodlama, \u015eifreleme<\/td>\n<\/tr>\n
      Tip 4<\/td>\nTCP Oturumu Manip\u00fclasyonu, Veri Ak\u0131\u015f\u0131n\u0131n Bozulmas\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Uygulamalar, Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n

      AET'ler \u00f6ncelikle siber sald\u0131r\u0131larda hedef a\u011flara s\u0131zmak, a\u00e7\u0131klardan yararlanmak ve hassas bilgileri \u00e7almak i\u00e7in kullan\u0131l\u0131r. Ancak gizli do\u011falar\u0131 ve g\u00fcvenlik altyap\u0131lar\u0131n\u0131 atlatabilme yetenekleri nedeniyle siber g\u00fcvenlik a\u00e7\u0131s\u0131ndan \u00f6nemli bir zorluk te\u015fkil ediyorlar.<\/p>\n

      AET'lere kar\u015f\u0131 en etkili \u00e7\u00f6z\u00fcm, a\u015fa\u011f\u0131dakileri i\u00e7eren sa\u011flam bir siber g\u00fcvenlik yakla\u015f\u0131m\u0131d\u0131r:<\/p>\n

        \n
      1. G\u00fcvenlik sistemlerinin d\u00fczenli olarak yamalanmas\u0131 ve g\u00fcncellenmesi.<\/li>\n
      2. Yeni Nesil G\u00fcvenlik Duvarlar\u0131n\u0131n (NGFW'ler) ve Geli\u015fmi\u015f Tehdit Korumas\u0131 (ATP) sistemlerinin da\u011f\u0131t\u0131m\u0131.<\/li>\n
      3. Anormal trafik modellerini tespit etmek i\u00e7in a\u011f davran\u0131\u015f\u0131 analizi.<\/li>\n
      4. S\u0131k s\u0131k s\u0131zma testleri ve g\u00fcvenlik a\u00e7\u0131\u011f\u0131 de\u011ferlendirmeleri.<\/li>\n<\/ol>\n

        Kar\u015f\u0131la\u015ft\u0131rmalar ve \u00d6zellikler<\/h2>\n

        AET'leri standart ka\u00e7\u0131nma teknikleriyle kar\u015f\u0131la\u015ft\u0131rmak, onlar\u0131n artan hasar potansiyelini g\u00f6sterir:<\/p>\n\n\n\n\n\n\n\n\n
        \u00d6zellik<\/strong><\/th>\nStandart Ka\u00e7\u0131nma Tekni\u011fi<\/strong><\/th>\nGeli\u015fmi\u015f Ka\u00e7\u0131nma Tekni\u011fi<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        Gizlilik<\/td>\nS\u0131n\u0131rl\u0131<\/td>\nY\u00fcksek<\/td>\n<\/tr>\n
        \u00c7ok y\u00f6nl\u00fcl\u00fck<\/td>\nS\u0131n\u0131rl\u0131<\/td>\nY\u00fcksek<\/td>\n<\/tr>\n
        Yenilik<\/td>\nD\u00fc\u015f\u00fck<\/td>\nY\u00fcksek<\/td>\n<\/tr>\n
        Uyarlanabilirlik<\/td>\nD\u00fc\u015f\u00fck<\/td>\nY\u00fcksek<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Gelecek Perspektifleri ve Geli\u015fen Teknolojiler<\/h2>\n

        AET'lerin artan karma\u015f\u0131kl\u0131\u011f\u0131, geli\u015fmi\u015f siber g\u00fcvenlik \u00f6nlemlerine olan ihtiyac\u0131 vurgulamaktad\u0131r. Gelecekteki teknolojiler muhtemelen AET'leri proaktif bir \u015fekilde tan\u0131mlamak ve \u00f6nlemek i\u00e7in tahmine dayal\u0131 analitik, yapay zeka ve makine \u00f6\u011frenimine odaklanacakt\u0131r. Davran\u0131\u015f analizi, b\u00fcy\u00fck veri ve bulut tabanl\u0131 g\u00fcvenlik hizmetlerinin de AET'lerle m\u00fccadelede \u00f6nemli roller oynamas\u0131 bekleniyor.<\/p>\n

        Proxy Sunucular ve Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri<\/h2>\n

        Proxy sunucular\u0131, uygun \u015fekilde g\u00fcvenlik alt\u0131na al\u0131nmad\u0131\u011f\u0131 takdirde yanl\u0131\u015fl\u0131kla AET'lere yard\u0131mc\u0131 olabilir. G\u00fcvenli\u011fi ihlal edilmi\u015f bir proxy sunucusu, AET'ler i\u00e7in bir kanal g\u00f6revi g\u00f6rerek onlar\u0131n a\u011flara s\u0131zmas\u0131na olanak tan\u0131yabilir. Ancak iyi y\u00f6netilen proxy sunucular, trafi\u011fi izleyerek ve ola\u011fand\u0131\u015f\u0131 kal\u0131plar\u0131 belirleyerek AET'lerle m\u00fccadeleye de yard\u0131mc\u0131 olabilir.<\/p>\n

        OneProxy'de proxy sunucular\u0131m\u0131z\u0131 AET'lere ve benzer tehditlere kar\u015f\u0131 korumak i\u00e7in g\u00fc\u00e7l\u00fc g\u00fcvenlik \u00f6nlemlerine \u00f6ncelik veriyoruz. Geli\u015fmi\u015f proxy y\u00f6netimi \u00e7\u00f6z\u00fcmlerimiz, AET tabanl\u0131 sald\u0131r\u0131lar\u0131n ba\u015far\u0131s\u0131n\u0131 \u00f6nlemek i\u00e7in d\u00fczenli g\u00fcncellemeler, kapsaml\u0131 trafik izleme ve s\u0131k\u0131 g\u00fcvenlik protokolleri i\u00e7erir.<\/p>\n

        \u0130lgili Ba\u011flant\u0131lar<\/h2>\n

        Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri hakk\u0131nda daha fazla bilgi i\u00e7in \u015fu kaynaklar\u0131 ziyaret etmeyi d\u00fc\u015f\u00fcn\u00fcn:<\/p>\n

          \n
        1. Yeni Ba\u015flayanlar \u0130\u00e7in Geli\u015fmi\u015f Ka\u00e7\u0131nma Teknikleri \u2013 Stonesoft<\/a><\/li>\n
        2. Ka\u00e7\u0131nman\u0131n Evrimi \u2013 Siber G\u00fcvenlik Dergisi<\/a><\/li>\n
        3. \u0130leri Ka\u00e7\u0131nma Teknikleriyle M\u00fccadele \u2013 Infosec Enstit\u00fcs\u00fc<\/a><\/li>\n<\/ol>","protected":false},"featured_media":475544,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475815","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Advanced Evasion Techniques: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What are Advanced Evasion Techniques (AETs)?","answer":"

          Advanced Evasion Techniques (AETs) are sophisticated methods that cyber attackers use to infiltrate targeted networks undetected. They combine several known evasion methods to create a new technique that can bypass network security systems.<\/p>"},{"question":"What is the history of Advanced Evasion Techniques?","answer":"

          Advanced Evasion Techniques emerged from the evolution of evasion methods that began with simple packet fragmentation in the early 1990s. The term was coined around 2010 by Stonesoft, a cybersecurity company that discovered the potential of combining different evasion techniques to create new evasion methods that are difficult to detect and prevent.<\/p>"},{"question":"How do Advanced Evasion Techniques work?","answer":"

          Advanced Evasion Techniques employ a multi-level evasion strategy that uses various tactics simultaneously. They manipulate the characteristics of an attack in such a way that makes it unrecognizable to intrusion detection systems (IDS) and intrusion prevention systems (IPS).<\/p>"},{"question":"What are the key features of Advanced Evasion Techniques?","answer":"

          Key features of Advanced Evasion Techniques include stealth, versatility, novelty, and adaptability. They are designed to bypass security systems undetected, can be employed with any protocol, any exploit, and any attack, can create new unrecognized attack patterns, and can adjust their tactics based on the target's security infrastructure.<\/p>"},{"question":"What types of Advanced Evasion Techniques exist?","answer":"

          Advanced Evasion Techniques are primarily differentiated by the evasion techniques they employ. For example, some AETs might use a combination of packet fragmentation and TCP session manipulation, while others might use data flow disruption and encryption.<\/p>"},{"question":"What are the ways to use Advanced Evasion Techniques and what problems and solutions are related to their use?","answer":"

          Advanced Evasion Techniques are used in cyberattacks to infiltrate target networks, deliver exploits, and steal sensitive information. The main challenge they pose to cybersecurity is their ability to bypass security infrastructures. Solutions against AETs include regular patching and updates of security systems, deployment of Next-Generation Firewalls and Advanced Threat Protection systems, network behavior analysis, and frequent penetration testing and vulnerability assessments.<\/p>"},{"question":"What are the future perspectives and emerging technologies related to Advanced Evasion Techniques?","answer":"

          The future of cybersecurity is likely to focus on predictive analytics, artificial intelligence, and machine learning to proactively identify and prevent Advanced Evasion Techniques. Behavioral analysis, big data, and cloud-based security services are also expected to play a significant role in combating AETs.<\/p>"},{"question":"How are proxy servers associated with Advanced Evasion Techniques?","answer":"

          Proxy servers can inadvertently aid Advanced Evasion Techniques if not appropriately secured. However, when well-managed, they can help combat AETs by monitoring traffic and identifying unusual patterns. Proxy server providers, like OneProxy, prioritize robust security measures to safeguard against AETs and similar threats.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/475815","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\/475815\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/475544"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=475815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}