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DDoS Attack Encyclopedia  /  Apache Killer

Apache Killer

Layer 7 · Application

Description

Exploits weaknesses in Apache servers by sending malicious HTTP range headers, leading to server crashes.

Mitigation Capabilities

  • Anycast: No, doesn't directly mitigate application-layer attacks.
  • NGINX Proxy: Yes, can block malformed range headers.
  • HAProxy: Partially, can block connections but not specific to range header attacks.
  • IDS Suricata: Yes, detects malformed HTTP headers.
  • WAF: Yes, effective at blocking malformed HTTP headers.
  • OWASP Rules: Yes, specific rules can block malicious headers.
  • Complex anycast solution – WEDOS Protection: Yes, can block malicious HTTP patterns with specific rules.

Solutions

Update Apache servers to patch vulnerabilities and use WAFs to block malicious headers.

Why WEDOS Protection?

WEDOS Protection provides Anycast-powered edge protection that filters malicious traffic before it reaches your core systems. For DDoS types like Apache Killer , WEDOS offers scalable global filtering combined with advanced detection strategies and 24/7 support.

Can WEDOS Protection help?

✅ WEDOS Protection is highly effective against this attack due to global Anycast and intelligent filtering.
WEDOS Protection

Protect your site against Apache Killer and every other attack type.