CISA releases Bulletproof Defense guide for bulletproof hosting abuse
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CISA released Bulletproof Defense: Mitigating Risks from Bulletproof Hosting Providers to help ISPs and network defenders reduce abuse from bulletproof hosting (BPH) used in ransomware, phishing, malware delivery, and DoS activity. The guide says BPH infrastructure is being used against critical infrastructure, financial institutions, and other high-value targets. It recommends traffic analysis, high-confidence malicious resource lists, automated reviews, customer notifications, and filtering to make abuse harder.
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19.11.2025 14:00 2 articles · 6mo ago
CISA releases Bulletproof Defense guide for bulletproof hosting abuse
Industry Or Public Sector UpdateOn 2025-11-19, CISA and US and international partners released Bulletproof Defense: Mitigating Risks from Bulletproof Hosting Providers for ISPs and network defenders. The guide explains how Bulletproof Hosting (BPH) supports ransomware, data extortion, denial of service (DoS) attacks, phishing, malware delivery, command and control, fast flux obfuscation, and illicit content hosting, and it recommends traffic analysis, high-confidence malicious internet resource lists, automated reviews, customer notifications, and filtering to reduce abuse of BPH infrastructure.
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- CISA Unveils Guide to Combat Bulletproof Hosting Cybercrime — www.cisa.gov — 19.11.2025 14:00
- CISA Unveils Guide to Combat Bulletproof Hosting Cybercrime — www.cisa.gov — 19.11.2025 14:00