{"id":5846,"date":"2025-08-12T15:45:49","date_gmt":"2025-08-12T12:15:49","guid":{"rendered":"https:\/\/chakavak.io\/newsite\/protecting-voip-infrastructure-against-ddos-attacks\/"},"modified":"2025-09-07T17:09:35","modified_gmt":"2025-09-07T13:39:35","slug":"protecting-voip-infrastructure-against-ddos-attacks","status":"publish","type":"post","link":"https:\/\/chakavak.io\/en\/protecting-voip-infrastructure-against-ddos-attacks\/","title":{"rendered":"Protecting VoIP Infrastructure Against DDoS Attacks"},"content":{"rendered":"<p><b><span data-contrast=\"auto\">Distributed Denial of Service (DDoS)<\/span><\/b> <span data-contrast=\"auto\">attacks<\/span><span data-contrast=\"auto\"> remain one of the most serious threats to communication infrastructures. Such attacks can disrupt the operation of critical systems, damage brand reputation, and even lead to violations of Service Level Agreements (SLAs). According to reports, over 6 million DDoS attacks were recorded in just the first half of 2022. <\/span><\/p>\n<h2 aria-level=\"3\">Statistical Analysis of DDoS Attacks in 2022<\/h2>\n<p><span data-contrast=\"auto\">Compared to the second half of 2021, DDoS attack statistics have shown a worrying upward trend:<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">75% increase<\/span><\/b> <span data-contrast=\"auto\">in the number of attacks<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">56% decrease<\/span><\/b> <span data-contrast=\"auto\">in the traffic volume per attack, aimed at bypassing detection systems<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">68%<\/span><\/b> <span data-contrast=\"auto\">of attacks were of the<\/span> <b><span data-contrast=\"auto\">Volumetric type<\/span><\/b> <span data-contrast=\"auto\">(direct traffic flooding)<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"9\" data-list-defn-props=\"{\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">69%<\/span><\/b> <span data-contrast=\"auto\">of attacks lasted less than 90 minutes<\/span><\/li>\n<\/ul>\n<h2 aria-level=\"3\"><b><span data-contrast=\"auto\">Emerging Trends in DDoS Attacks<\/span><\/b><\/h2>\n<p><span data-contrast=\"auto\">Despite the long history of such attacks, adversaries continue to develop more sophisticated methods to bypass security defenses. Some of the most significant recent developments include: <\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Source address spoofing and exploitation of amplification protocols<\/span><\/b> <span data-contrast=\"auto\">such as DNS, SNMP, and CLDAP, which generate responses much larger than the initial requests.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Growth of DDoS-as-a-Service platforms<\/span><\/b>, <span data-contrast=\"auto\">making it easier for attackers to launch assaults.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Multi-layer and adaptive attacks<\/span><\/b>, <span data-contrast=\"auto\">where the attacker targets different network layers in combination.<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"10\" data-list-defn-props=\"{\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Use of botnets<\/span><\/b> <span data-contrast=\"auto\">to carry out complex application-layer attacks.<\/span><\/li>\n<\/ul>\n<h2 aria-level=\"3\"><b><span data-contrast=\"auto\">Countermeasures Against DDoS in VoIP Networks<\/span><\/b><\/h2>\n<p><span data-contrast=\"auto\">In the face of such threats, communication service providers require comprehensive and preventive solutions. <\/span><b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">serves as a specialized security solution, offering the following capabilities:<\/span><\/p>\n<h3 aria-level=\"4\"><b><span data-contrast=\"auto\">1. Securing Communications and Encrypting Data <\/span><\/b><\/h3>\n<p><span data-contrast=\"auto\">Migrating SIP signaling from<\/span> <b><span data-contrast=\"auto\">UDP to TCP<\/span><\/b>, <span data-contrast=\"auto\">along with using<\/span> <b><span data-contrast=\"auto\">TLS for signaling<\/span><\/b> <span data-contrast=\"auto\">and<\/span> <b><span data-contrast=\"auto\">SRTP for media<\/span><\/b>, <span data-contrast=\"auto\">plays a crucial role in reducing vulnerabilities.<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">with full support for these protocols, provides a secure environment for VoIP communications and prevents UDP-based attacks.<\/span><\/p>\n<h3 aria-level=\"4\"><b><span data-contrast=\"auto\">2. Detecting and Containing Suspicious Traffic <\/span><\/b><\/h3>\n<p><span data-contrast=\"auto\">DDoS attacks often begin through open ports; therefore, monitoring port scans via<\/span> <b><span data-contrast=\"auto\">Intrusion Detection Systems (IDS)<\/span><\/b> <span data-contrast=\"auto\">is essential.<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">employs intelligent mechanisms to identify unauthorized traffic and instantly block suspicious connections.<\/span><\/p>\n<h3 aria-level=\"4\"><b><span data-contrast=\"auto\">3. Optimizing Security Policies <\/span><\/b><\/h3>\n<p><span data-contrast=\"auto\">Continuous review of existing measures and adapting them to emerging threats is a key principle in network security management.<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">enables real-time traffic analysis, user behavior monitoring, and dynamic enhancement of defensive policies.<\/span><\/p>\n<h3 aria-level=\"4\"><b><span data-contrast=\"auto\">4. Targeted Mitigation of Layer 7 Attacks <\/span><\/b><\/h3>\n<p><span data-contrast=\"auto\">As many traditional solutions (such as WAFs) are designed for web applications, deploying a specialized SBC for VoIP is essential.<\/span><\/p>\n<p><b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">supports features such as<\/span> <b><span data-contrast=\"auto\">ACLs, IP learning, policing of signaling and media packets, <\/span><\/b><span data-contrast=\"auto\">enabling precise identification and control of attack traffic.<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"auto\">Conclusion<\/span><\/b><\/p>\n<p><span data-contrast=\"auto\">With the increasing sophistication of DDoS attacks, protecting VoIP networks is no longer merely a technical choice, but a strategic necessity for ensuring service stability and security.<\/span> <b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b>,<span data-contrast=\"auto\"> with its advanced capabilities in encryption, access control, traffic analysis, and multi-layer threat mitigation, is a reliable choice for safeguarding VoIP environments against security risks.<\/span><\/p>\n<p><span data-contrast=\"auto\">If you are seeking a comprehensive, locally developed solution<\/span> <b><span data-contrast=\"auto\">to protect your VoIP infrastructure against DDoS attacks<\/span><\/b><span data-contrast=\"auto\">,<\/span> <b><span data-contrast=\"auto\">Chakavak SBC<\/span><\/b> <span data-contrast=\"auto\">offers an effective answer to your security needs.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Distributed Denial of Service (DDoS) attacks remain one of the most serious threats to communication infrastructures. Such attacks can disrupt the operation of critical systems, damage brand reputation, and even lead to violations of Service Level Agreements (SLAs). According to reports, over 6 million DDoS attacks were recorded in just the first half of 2022. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[54],"tags":[],"class_list":["post-5846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voip"],"_links":{"self":[{"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/posts\/5846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/comments?post=5846"}],"version-history":[{"count":0,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/posts\/5846\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/media\/5545"}],"wp:attachment":[{"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/media?parent=5846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/categories?post=5846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chakavak.io\/en\/wp-json\/wp\/v2\/tags?post=5846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}