How to Protect Against Denial-of-Service (DoS) Attacks?

Introduction

Indian websites faced 2.9 million DDoS attacks in 2024–2025 — average cost per attack: ₹85 lakh per hour downtime (RBI). One 30-minute DoS can destroy reputation and revenue. Our 8,000+ placed students at Ethical Hacking Training Institute & Webasha Technologies legally launch and defend against real 100 Gbps+ DDoS attacks every day — then protect Indian banks, e-commerce, startups, and government portals while earning ₹20–75 LPA packages.

Top 10 Types of DoS/DDoS Attacks Hitting Indian Businesses (2025)

• SYN Flood & ACK Flood
• UDP Amplification (DNS, NTP, SSDP)
• HTTP Flood (GET/POST)
• Slowloris & R-U-Dead-Yet (RUDY)
• Application-layer (Layer 7) bot attacks
• Memcached & CLDAP reflection
• Carpet bombing & multi-vector attacks
• IoT botnets (Mirai variants)
• TLS/SSL abuse attacks
• Ransom DDoS (RDoS) with Bitcoin demand

Real Indian DoS Attack Cases (2024–2025)

• Major Indian stock broker down 8 hours — ₹120 crore loss
• E-commerce site extorted ₹5 crore Bitcoin after 400 Gbps attack
• Government portal offline during exam results
• Banking app crashed on salary day via Layer 7 attack

Our DoS/DDoS Testing & Defense Lab (Used Daily)

• Legal 100 Gbps+ stresser for controlled testing
• Cloudflare Enterprise, Akamai, Imperva simulation
• Real-time WAF rule creation & bot management lab
• SYN flood, Slowloris, LOIC, HOIC practice
• Rate limiting & challenge-response testing
• Weekly ransom DDoS simulation

Only institute in India with licensed high-volume DoS testing lab.

Defend your website legally. Complete DoS defense course

Career After Mastering DoS/DDoS Protection

Graduates become:

• DDoS Mitigation Specialist (₹25–75 LPA)
• WAF & Cloud Security Engineer
• Security Consultant at Cloudflare, Akamai partners
• Placed at banks, e-commerce, CDNs, government

See the ultimate DDoS defense career path

Step-by-Step: Protect Your Website from DoS Attacks Today

1. Move behind Cloudflare / Akamai / Sucuri (free tier works)
2. Enable “Under Attack Mode” & bot fight mode
3. Set aggressive rate limiting (e.g., 50 req/min per IP)
4. Block bad user-agents & known attack patterns
5. Use WAF rules for SYN flood & Slowloris
6. Enable Geo-blocking if not global
7. Keep server resources high & CDN caching on
8. Monitor traffic 24×7 with alerts
9. Test your defense with our legal lab

Conclusion

DoS attacks are cheap to launch (₹5,000/hour) but cost businesses crores. While criminals shut down sites for ransom, our graduates stop 100 Gbps+ attacks daily and earn ₹75 LPA+. Join Ethical Hacking Training Institute & Webasha Technologies — India’s only institute with licensed high-volume DoS lab and 8,000+ placements. New batches every Monday in Pune + 100% live online.

Discover future threats. AI-powered DDoS attacks

Frequently Asked Questions

Can Cloudflare free plan stop DDoS?

Yes. Stops 95% of attacks instantly.

How much does a real DDoS attack cost victims?

₹50 lakh to ₹50 crore depending on downtime.

Is DoS testing legal?

Yes. Only with written permission or in our lab.

Which institute teaches real DDoS defense?

Only Ethical Hacking Training Institute & Webasha.

Can non-IT people learn this?

Yes. 70% of our students are non-IT.

Salary after DDoS course?

₹25–75 LPA within 12 months.

When is the next batch starting?

Every Monday — Pune + 100% live online.

100% job placement?

Yes. Written guarantee.

Free demo available?

Yes. Every Saturday 11 AM.

Weekend batches?

Yes. Full weekend lab access.

Do you simulate real ransom DDoS?

Yes. Complete RDoS scenario every week.

Job abroad possible?

Yes. Many placed in Cloudflare, Akamai partners.

How to join demo?

Register here → Free Demo Registration