DDoS攻击威胁报告（2025版）_20页_3mb

DDoS Attack Threat Summary

DDoS attacks have evolved from technical threats to significant tools with political, economic, and strategic implications. In 2024, attacks showed increasing frequency, larger peak rates (up to 1.9Tbps), and a shift towards hybrid multi-vector attacks, with traditional methods like UDP Flood still dominant but new protocols and application-layer attacks emerging. Trends highlight greater involvement in high-value targets, driven by economic gains and geopolitical conflicts, leading to commercialization through services like DDoS-for-Hire. Attack sources are influenced by global digitalization and governance, with C2 servers often located in jurisdictions offering low regulatory risk, while targets include internet, financial, and government sectors. Organized attack groups, such as NoName057 and Mr Hamza, target key industries and nations, often linked to conflicts, with attacks peaking during major events like elections. Key 2024-2025 events include sustained XorDDoS attacks on China, DDoS waves in France during its political turmoil, intense US election-related attacks, and targeted incidents against emerging technologies like DeepSeek. These events underscore the global threat's severity and the need for enhanced defenses.

• DDoS Attacks: Evolving from simple tools to complex weapons with political and economic motives, showing trends of increased intensity, new attack methods (e.g., hybrid and application-layer attacks), and higher resource demands.
• Attack Features: Dominance of UDP and HTTPS attacks, rise in TCP-based assaults, and use of reflection amplification techniques contribute to the threat.
• Economic and Political Impact: High-value targets dominate attacks, with events like elections and geopolitical conflicts serving as catalysts for organized DDoS operations.
• Attackers: Sources include widespread control of global networks and services, with DDoS attack-as-a-service systems supporting a profitable, professionalized underground.
• Key Events: Notable attacks tied to major events highlight vulnerabilities during crises, emphasizing the need for collaborative security measures to mitigate global DDoS risks.