• Skip to primary navigation
  • Skip to content
  • Skip to primary sidebar
  • Skip to footer

Sucuri Blog

Website Security News

  • Products
    • Website Security Platform
    • Website Firewall (WAF)
    • Enterprise Website Security
    • Multisite Solutions
  • Features
    • Detection
    • Protection
    • Performance
    • Response
    • Backups
  • Partners
    • Agency Solutions
    • Partners
    • Referral Program
    • Ecommerce
  • Resources
    • Guides
    • Webinars
    • Infographics
    • SiteCheck
    • Reports
    • Email Courses
  • Immediate Help
  • Login

DDoS

How to Know If You’re Under DDoS Attack

March 9, 2023Stephen Johnston

How to Know If You’re Under DDoS Attack

Nowadays, the term DDoS raises the heart rate of most webmasters. Though many don’t know exactly what a DDoS attack is, they might be familiar with the effects of getting DDoSed: an extremely sluggish, shut down, or dysfunctional website. In this article, we’ll focus on…

Read More about How to Know If You’re Under DDoS Attack

What is 503 Service Unavailable & How to Fix It

October 18, 2022Rianna MacLeod

What is the 503 Service Unavailable Error & How to Fix It

Imagine for a moment that you’re searching for a topic. You find what you’re looking for on the first page of Google’s search results and click through to the website….

Read More about What is the 503 Service Unavailable Error & How to Fix It

How to know if you are under ddos attack

April 7, 2021Stephen Johnston

How to Know If You’re Being DDoSed

Editorial: This post was last updated January 10th, 2023. Nowadays, the term DDoS raises the heart rate of most webmasters. Though many don’t know exactly what a DDoS attack is,…

Read More about How to Know If You’re Being DDoSed

Server Side Data Exfiltration via Telegram API

February 9, 2021Marc Kranat

Optimizing Performance and Behavior with WordPress and the Sucuri WAF

Aside from providing significant protection from a wide range of threats, the Sucuri WAF also acts as a CDN due to its caching capabilities and regional PoPs — often performing…

Read More about Optimizing Performance and Behavior with WordPress and the Sucuri WAF

Hacked Website Threat Report 2019

January 28, 2020Rianna MacLeod

Hacked Website Threat Report – 2019

The threat landscape for website owners is constantly shifting on a regular basis — and it’s becoming increasingly more complex. As attackers continue to develop tools and find new vulnerabilities…

Read More about Hacked Website Threat Report – 2019

Labs Note

January 17, 2020Luke Leal

DoS Tool: 403.php

One of our analysts, Kaushal Bhavsar, found a malicious DoS file within a compromised website’s filesystem under the filename 403.php. The file attempts to conceal itself from casual viewers by…

Read More about DoS Tool: 403.php

Sucuri Research 2019 Roundup

January 14, 2020Justin Channell

Top 10 Sucuri Research Articles in 2019

As we settle into 2020, it’s a good time to look back at what was learned in the previous year. After all, the past provides valuable lessons for the future….

Read More about Top 10 Sucuri Research Articles in 2019

4 Largest DDoS Attacks Ever & What You Can Learn From Them

August 21, 2019Pilar Garcia

The Largest DDoS Attacks & What You Can Learn From Them

A DDoS (Distributed Denial of Service) is an attack that focuses on making the website unavailable to its legitimate users. DDoS attacks can produce service interruptions, introduce large response delays, and…

Read More about The Largest DDoS Attacks & What You Can Learn From Them

How to Stop a DDoS Attack & Prevent Future Attacks

July 29, 2019Victor Santoyo

How to Stop a DDoS Attack

Editorial: This post was last updated October 11th, 2022. DDoS attacks are a growing threat for websites. But do you know how to stop them in their tracks? We’ll cover…

Read More about How to Stop a DDoS Attack

How to know if you are under ddos attack

July 1, 2019Stephen Johnston

How to Know If You Are Under DDoS Attack

Nowadays, DDoS is a pretty recognizable term. Though many webmasters don’t know exactly what a DDoS attack is—its method is very subtle to identify—they’re pretty sure it’s a bad thing….

Read More about How to Know If You Are Under DDoS Attack

DDoS Targeting WordPress Search

April 8, 2019Northon Torga

DDoS Targeting WordPress Search

Have you ever stopped to think about how many resources a search engine has or if your website could handle the same amount of search traffic that Google does? Search…

Read More about DDoS Targeting WordPress Search

Primary Sidebar

Socialize With Sucuri

We're actively engaged across multiple platforms. Follow us and let's connect!

  • Facebook
  • Twitter
  • LinkedIn
  • YouTube
  • Instagram
  • RSS Feed

Join Over 20,000 Subscribers!

Sucuri Sidebar Malware Removal to Signup Page

Footer

Products

  • Website Firewall
  • Website AntiVirus
  • Website Backups
  • WordPress Security
  • Enterprise Services

Solutions

  • DDos Protection
  • Malware Detection
  • Malware Removal
  • Malware Prevention
  • Blacklist Removal

Support

  • Blog
  • Knowledge Base
  • SiteCheck
  • Research Labs
  • FAQ

Company

  • About
  • Media
  • Events
  • Employment
  • Contact
  • Testimonials
  • Facebook
  • Twitter
  • LinkedIn
  • Instagram

Customer Login

Sucuri Home

  • Terms of Use
  • Privacy Policy
  • Frequently Asked Questions

© 2023 Sucuri Inc. All rights reserved

Sucuri Cookie Policy
See our policy>>

Our website uses cookies, which help us to improve our site and enables us to deliver the best possible service and customer experience.