{"id":479002,"date":"2023-08-09T10:01:33","date_gmt":"2023-08-09T10:01:33","guid":{"rendered":""},"modified":"2023-09-05T11:17:57","modified_gmt":"2023-09-05T11:17:57","slug":"siem","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/siem\/","title":{"rendered":"SIEM"},"content":{"rendered":"<p>SIEM veya G\u00fcvenlik Bilgileri ve Olay Y\u00f6netimi, bir kurulu\u015ftaki \u00e7e\u015fitli donan\u0131m ve yaz\u0131l\u0131m altyap\u0131s\u0131 taraf\u0131ndan olu\u015fturulan g\u00fcvenlik uyar\u0131lar\u0131n\u0131n ger\u00e7ek zamanl\u0131 analizini sa\u011flamak i\u00e7in tasarlanm\u0131\u015f kapsaml\u0131 bir \u00e7\u00f6z\u00fcm k\u00fcmesini ifade eder. SIEM ara\u00e7lar\u0131, g\u00fcnl\u00fck verilerini toplay\u0131p bir araya getirerek anormal modelleri tespit edebilir ve g\u00fcvenlik risklerini azaltmak i\u00e7in uygun \u00f6nlemleri alabilir.<\/p>\n<h2>SIEM&#039;in K\u00f6keninin Tarihi ve \u0130lk S\u00f6z\u00fc<\/h2>\n<p>SIEM&#039;in k\u00f6kleri, a\u011f ba\u011flant\u0131l\u0131 sistemlerin b\u00fcy\u00fcmesinin karma\u015f\u0131kl\u0131\u011f\u0131n ve potansiyel g\u00fcvenlik tehditlerinin artmas\u0131na yol a\u00e7t\u0131\u011f\u0131 2000&#039;li y\u0131llar\u0131n ba\u015flar\u0131na kadar uzanabilir. SIEM, bir kurulu\u015fun g\u00fcvenlik ortam\u0131na y\u00f6nelik merkezi bir bak\u0131\u015f a\u00e7\u0131s\u0131na y\u00f6nelik artan ihtiyaca yan\u0131t olarak ortaya \u00e7\u0131kt\u0131. Temel g\u00fcnl\u00fck y\u00f6netim sistemlerinden, ger\u00e7ek zamanl\u0131 analiz, korelasyon ve otomatik yan\u0131t verebilen daha geli\u015fmi\u015f ara\u00e7lara do\u011fru geli\u015fti.<\/p>\n<h2>SIEM Hakk\u0131nda Detayl\u0131 Bilgi: Konuyu Geni\u015fletmek SIEM<\/h2>\n<p>SIEM platformlar\u0131, veri toplama, olay ili\u015fkilendirme, uyar\u0131 verme, g\u00f6sterge tablosu olu\u015fturma ve raporlama dahil olmak \u00fczere \u00e7e\u015fitli temel bile\u015fenlerden olu\u015fur. SIEM \u00e7\u00f6z\u00fcmleri, g\u00fcvenlik duvarlar\u0131, antivir\u00fcs ve izinsiz giri\u015f tespit sistemleri gibi \u00e7e\u015fitli veri kaynaklar\u0131n\u0131 entegre ederek bir kurulu\u015fun g\u00fcvenlik duru\u015funa ili\u015fkin b\u00fct\u00fcnsel bir g\u00f6r\u00fcn\u00fcm sa\u011flar. Bu merkezi perspektif, potansiyel tehditlerin ve g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131n belirlenmesine, uyumlulu\u011fun geli\u015ftirilmesine ve g\u00fcvenlik operasyonlar\u0131n\u0131n genel y\u00f6netiminin kolayla\u015ft\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<h2>SIEM&#039;in \u0130\u00e7 Yap\u0131s\u0131: SIEM Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/h2>\n<p>SIEM&#039;in temel i\u015flevselli\u011fi a\u015fa\u011f\u0131daki bile\u015fenler etraf\u0131nda d\u00f6ner:<\/p>\n<ol>\n<li><strong>Veri toplama:<\/strong> A\u011fdaki \u00e7e\u015fitli cihazlardan, uygulamalardan ve sistemlerden g\u00fcnl\u00fck verilerinin toplanmas\u0131.<\/li>\n<li><strong>Olay Normalle\u015ftirmesi:<\/strong> Analizi kolayla\u015ft\u0131rmak i\u00e7in toplanan verileri standart bir formata d\u00f6n\u00fc\u015ft\u00fcrmek.<\/li>\n<li><strong>Korelasyon Motoru:<\/strong> Kal\u0131plar\u0131 ve ba\u011flant\u0131lar\u0131 bulmak i\u00e7in normalle\u015ftirilmi\u015f verileri analiz ederek potansiyel tehditleri ortaya \u00e7\u0131karmak.<\/li>\n<li><strong>Uyar\u0131:<\/strong> Tan\u0131mlanan tehditlere veya anormal faaliyetlere dayal\u0131 bildirimler olu\u015fturmak.<\/li>\n<li><strong>Kontrol Paneli ve Raporlama:<\/strong> G\u00fcvenlik trendlerini izlemek ve analiz etmek i\u00e7in g\u00f6rselle\u015ftirme ve raporlama ara\u00e7lar\u0131 sa\u011flamak.<\/li>\n<\/ol>\n<h2>SIEM&#039;in Temel \u00d6zelliklerinin Analizi<\/h2>\n<p>SIEM&#039;in temel \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li><strong>Ger\u00e7ek zamanl\u0131 izleme:<\/strong> Ola\u011fand\u0131\u015f\u0131 etkinlikleri tespit etmek i\u00e7in g\u00fcvenlik olaylar\u0131n\u0131n s\u00fcrekli analizi.<\/li>\n<li><strong>Uyumluluk Y\u00f6netimi:<\/strong> GDPR, HIPAA vb. gibi d\u00fczenleyici gerekliliklerin kar\u015f\u0131lanmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n<li><strong>Tehdit \u0130stihbarat\u0131 Entegrasyonu:<\/strong> Tehdit alg\u0131lama yeteneklerini geli\u015ftirmek i\u00e7in \u00e7e\u015fitli kaynaklardan gelen yay\u0131nlar\u0131 kullanma.<\/li>\n<li><strong>Adli analiz:<\/strong> Soru\u015fturma ve m\u00fcdahale i\u00e7in olaylara ili\u015fkin ayr\u0131nt\u0131l\u0131 bilgiler sa\u011flamak.<\/li>\n<\/ul>\n<h2>SIEM T\u00fcrleri: Yazmak i\u00e7in Tablolar\u0131 ve Listeleri Kullan\u0131n<\/h2>\n<p>SIEM \u00e7\u00f6z\u00fcmleri a\u015fa\u011f\u0131daki gibi farkl\u0131 kategorilere ayr\u0131labilir:<\/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>Bulut tabanl\u0131<\/td>\n<td>\u00d6l\u00e7eklenebilirlik ve esneklik sunan bir bulut platformunda bar\u0131nd\u0131r\u0131l\u0131r<\/td>\n<\/tr>\n<tr>\n<td>\u015eirket i\u00e7i<\/td>\n<td>Bir kurulu\u015fun kendi altyap\u0131s\u0131 i\u00e7inde da\u011f\u0131t\u0131l\u0131r<\/td>\n<\/tr>\n<tr>\n<td>Hibrit<\/td>\n<td>Hem bulut hem de \u015firket i\u00e7i \u00f6zellikleri birle\u015ftirir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SIEM Kullan\u0131m Yollar\u0131, Kullan\u0131ma \u0130li\u015fkin Sorunlar ve \u00c7\u00f6z\u00fcmleri<\/h2>\n<h3>Kullan\u0131m Alanlar\u0131<\/h3>\n<ul>\n<li>Tehdit alg\u0131lama ve yan\u0131t<\/li>\n<li>Uyumluluk g\u00fcvencesi<\/li>\n<li>Olay ara\u015ft\u0131rmas\u0131<\/li>\n<\/ul>\n<h3>Sorunlar<\/h3>\n<ul>\n<li>Da\u011f\u0131t\u0131m ve y\u00f6netimdeki karma\u015f\u0131kl\u0131k<\/li>\n<li>Y\u00fcksek maliyetler<\/li>\n<\/ul>\n<h3>\u00c7\u00f6z\u00fcmler<\/h3>\n<ul>\n<li>Y\u00f6netilen SIEM hizmetlerini kullanma<\/li>\n<li>SIEM&#039;i mevcut g\u00fcvenlik ara\u00e7lar\u0131yla entegre etme<\/li>\n<\/ul>\n<h2>Ana \u00d6zellikler ve Benzer Terimlerle Di\u011fer Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<table>\n<thead>\n<tr>\n<th>karakteristik<\/th>\n<th>SIEM<\/th>\n<th>G\u00fcnl\u00fck Y\u00f6netimi<\/th>\n<th>Sald\u0131r\u0131 tespit sistemi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ama\u00e7<\/td>\n<td>B\u00fct\u00fcnsel g\u00fcvenlik y\u00f6netimi<\/td>\n<td>G\u00fcnl\u00fck depolama<\/td>\n<td>K\u00f6t\u00fc ama\u00e7l\u0131 etkinliklerin tespit edilmesi<\/td>\n<\/tr>\n<tr>\n<td>Ger\u00e7ek zamanl\u0131<\/td>\n<td>Evet<\/td>\n<td>HAYIR<\/td>\n<td>Evet<\/td>\n<\/tr>\n<tr>\n<td>uyma<\/td>\n<td>Evet<\/td>\n<td>S\u0131n\u0131rl\u0131<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>SIEM ile \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n<p>SIEM&#039;in gelece\u011fi, geli\u015fmi\u015f tahmine dayal\u0131 analiz i\u00e7in Yapay Zeka (AI) ve Makine \u00d6\u011frenimi (ML) ile entegrasyonu, \u00f6l\u00e7eklenebilirlik i\u00e7in bulutta yerel \u00e7\u00f6z\u00fcmleri ve geli\u015fmi\u015f tehdit avlama yeteneklerini i\u00e7erir.<\/p>\n<h2>Proxy Sunucular\u0131 Nas\u0131l Kullan\u0131labilir veya SIEM ile \u0130li\u015fkilendirilebilir?<\/h2>\n<p>OneProxy taraf\u0131ndan sa\u011flananlara benzer proxy sunucular, a\u011f trafi\u011fini maskeleyerek, bir anonimlik katman\u0131 ekleyerek ve a\u011f performans\u0131n\u0131 iyile\u015ftirerek SIEM \u00e7\u00f6z\u00fcmlerini geli\u015ftirebilir. Bu, hedefli sald\u0131r\u0131lardan ka\u00e7\u0131nmaya, veri gizlili\u011fi d\u00fczenlemelerine uymaya ve g\u00fcvenli bir a\u011f ortam\u0131n\u0131 s\u00fcrd\u00fcrmeye yard\u0131mc\u0131 olabilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.gartner.com\" target=\"_new\" rel=\"noopener nofollow\">Gartner&#039;\u0131n SIEM Teknolojisine Genel Bak\u0131\u015f<\/a><\/li>\n<li><a href=\"https:\/\/www.sans.org\" target=\"_new\" rel=\"noopener nofollow\">SANS Enstit\u00fcs\u00fc&#039;n\u00fcn SIEM Rehberi<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/tr\/blog\/\" target=\"_new\" rel=\"noopener\">OneProxy&#039;nin G\u00fcvenlik \u00d6nlemleri Blogu<\/a><\/li>\n<\/ul>\n<hr>\n<p>Not: Bu makalede sa\u011flanan bilgiler SIEM&#039;e genel bir bak\u0131\u015f sunmaktad\u0131r. Belirli \u00fcr\u00fcnler, hizmetler veya \u00e7\u00f6z\u00fcmler, \u00f6zellik ve yetenek bak\u0131m\u0131ndan farkl\u0131l\u0131k g\u00f6sterebilir. Kesin ayr\u0131nt\u0131lar ve en iyi uygulamalar i\u00e7in g\u00fcvenlik uzmanlar\u0131na dan\u0131\u015fman\u0131z veya sat\u0131c\u0131 belgelerine ba\u015fvurman\u0131z \u00f6nerilir.<\/p>","protected":false},"featured_media":470498,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479002","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Security Information and Event Management (SIEM)<\/mark>","faq_items":[{"question":"What is Security Information and Event Management (SIEM)?","answer":"<p>SIEM refers to a comprehensive set of solutions designed to provide real-time analysis of security alerts generated by various hardware and software infrastructure in an organization. It collects and aggregates log data to identify abnormal patterns and take appropriate actions to mitigate security risks.<\/p>"},{"question":"What are the main components of SIEM?","answer":"<p>The main components of SIEM include data collection, event normalization, a correlation engine, alerting, and dashboarding &amp; reporting. These components work together to provide a centralized view of an organization's security landscape.<\/p>"},{"question":"How does SIEM help in compliance management?","answer":"<p>SIEM helps in compliance management by providing tools that assist in meeting regulatory requirements such as GDPR, HIPAA, and other industry standards. This includes monitoring, reporting, and ensuring that security controls are in place.<\/p>"},{"question":"What are the different types of SIEM?","answer":"<p>SIEM solutions can be classified into cloud-based, on-premises, and hybrid types. Cloud-based SIEMs are hosted on cloud platforms, on-premises are deployed within an organization's infrastructure, and hybrid combines both features.<\/p>"},{"question":"What problems might be encountered with SIEM, and how can they be solved?","answer":"<p>Problems with SIEM may include complexity in deployment and management and high costs. These can be solved by utilizing managed SIEM services and integrating SIEM with existing security tools.<\/p>"},{"question":"How is the future of SIEM shaping, and what technologies are involved?","answer":"<p>The future of SIEM includes integration with technologies like Artificial Intelligence (AI) and Machine Learning (ML) for enhanced predictive analysis, cloud-native solutions for scalability, and advanced threat hunting capabilities.<\/p>"},{"question":"How can proxy servers like OneProxy be used with SIEM?","answer":"<p>Proxy servers like OneProxy can enhance SIEM solutions by masking network traffic, adding a layer of anonymity, and improving network performance. This can help in avoiding targeted attacks and complying with data privacy regulations.<\/p>"},{"question":"Where can I find more information about SIEM?","answer":"<p>You can find more information about SIEM by visiting resources such as Gartner's Overview of SIEM Technology, SANS Institute's Guide to SIEM, and OneProxy's Blog on Security Measures. Links to these resources are provided in the article above.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/479002","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\/479002\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/470498"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=479002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}