Sucuri Malware Research Team
Browsing Category
Website Security
1024 posts
Vulnerability & Patch Roundup — September 2025
Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…
Enhancing File Transfer Security with SSH Key Authentication
Kyle Knight Attackers scan for TCP 22 and 2222 around the clock. When they find an open port, they launch credential-stuffing lists harvested from previous leaks, brute-force…
Understanding Spamhaus and Its Role in Email Security
In an era when email remains one of the most important forms of communication for business, commerce, and personal use, ensuring that emails reach their…
How to Fix the “Deceptive Site Ahead” Warning
Rianna MacLeod Did you just try to access your site and encounter a Deceptive Site Ahead warning? This error message occurs when the browser believes your website…
What is Phishing?
Juliana Lewis Phishing is a serious threat to any industry. We have seen this topic appear in the news more each day. You might have already received a…
Understanding SQL Injection and How to Prevent Attacks
SQL injection, also known as SQLi, is a technique that targets websites and apps using SQL databases. It works by inserting SQL code into a…
SEO Spam Removal: Protect Search Rankings Before Blocklists Do
SEO spam used to be just annoying, but now it’s a huge moneymaker for organized crime. These groups are pushing fake meds, illegal gambling, and…
Product Update – New Backups Platform
Victor Santoyo Sucuri is pleased to announce the completion of a product upgrade with our new Backups platform. For those already subscribed to our Backups platform, you…
Understanding SSRF: Abusing Server Trust from the Inside Out
In our daily interactions online, trust is a fundamental currency. We trust servers to handle our data, process our requests, and reliably deliver content. But…
What Motivates Website Malware Attacks?
Ben Martin The depiction in the media of hackers tends to be that of balaclava-wearing villains who type furiously in a dark basement, motivated by nothing but…
90 Days to Shine: Why Sucuri’s SSL Certificates Are Living the Short Life (and Why That’s Awesome)
Marc Kranat Picture this: your SSL certificate is like a carton of milk in your fridge. Sure, it’s good for a while, but let it sit too…