Cloudflare Blocks Aisuru Botnet Powered Largest Ever 29.7 Tbps DDoS Attack

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December 4, 2025 at 4:19 PM

Actively Exploited

Overview

Cloudflare's Q3 2025 DDoS Threat Report highlights the unprecedented scale of a DDoS attack launched by the Aisuru botnet, reaching 29.7 Tbps. This surge in attacks indicates a growing threat landscape, particularly affecting critical sectors and emphasizing the need for enhanced cybersecurity measures.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Action Required: Organizations should implement robust DDoS mitigation strategies, including traffic filtering, rate limiting, and deploying advanced security solutions to protect against large-scale attacks.
Timeline: Newly disclosed

Original Article Summary

Cloudflare's Q3 2025 DDoS Threat Report reveals the Aisuru botnet launched a record 29.7 Tbps attack. Learn which sectors were the most targeted, and the key drivers behind the surge in attacks.

Impact

Not specified

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should implement robust DDoS mitigation strategies, including traffic filtering, rate limiting, and deploying advanced security solutions to protect against large-scale attacks.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Botnet, DDoS, Critical.

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