Quttera web security blog

Avoid Website Corruption when Migrating to PHP 7.2

21 Jan, 2019 php malware website security hacking infected website

If your website is presenting you with problems, it may not be malware. Recent cases have shown that when switching over to the latest PHP 7.2, there have been compatibility issues causing the site to crash.

Malvertising Hides Behind Legitimate Applications

14 Jan, 2019 malvertising malicious ads adware malware cleanup remove malware website security infected website

Malvertising often rides on a legitimate application, allowing it to take actions that the user hasn’t authorized - or worse.

Decoding Obfuscated JavaScript Using Google Chrome

7 Jan, 2019 malicious javascript obfuscated malicious javascript malware cleanup remove malware website security infected website

Google Chrome’s built-in developer tools give you everything you need to undo obfuscated JavaScript. If you run into some JavaScript which you think may be malicious, they can help you decipher it.

Generic PHP Backdoor Malware Without Eval

31 Dec, 2018 php malware wordpress malware malware cleanup remove malware website security infected website

While some users may be able to look for backdoor malware on their own, the hackers are using methods that are much trickier to detect. With ThreatSign, you can avoid backdoor malware, or even catch it before it’s too late.

PHP Backdoor Malware in WordPress Theme Files

9 Dec, 2018 php malware wordpress malware malware cleanup remove malware website security infected website

While running a malware cleanup on an infected WordPress site, we discovered a simple but deadly backdoor function in the active theme. When it’s in place, it lets an attacker run arbitrary PHP code using ordinary browser access.

Suspicious Icon Files on Your Website

14 Nov, 2018 malware cleanup remove malware website security wordpress malware infected website

Harmless-looking files on your website aren’t always harmless. They can be malware in disguise. By using a file extension that shouldn’t be able to execute, they avoid getting caught by anti-malware software.

Website Malware Removal Guide, Part 3: Post Cleanup and Hardening

11 Oct, 2018 malware cleanup remove malware website security wordpress malware infected website

Once your website is free of malware, it’s time to perform proactive steps to harden the website configuration and set up periodic checks to make sure the site stays clean.

Website Malware Removal Guide, Part 2: The Cleanup Process

10 Oct, 2018 malware cleanup remove malware website security wordpress malware infected website

Once you have completed the Website Malware Removal Guide, Part 1: Preparation, it’s time to begin part 2, the cleanup process

Website Malware Removal Guide, Part 1: Preparation

9 Oct, 2018 malware cleanup remove malware website security wordpress malware infected website

At Quttera, our goal is to provide the best level of services to our customers during the malware remediation process. In this series, we will provide instructions to help anyone with moderate computer skills to fix a hacked website.

Quttera WordPress Malware Scanner v.3.2.1.0

3 Oct, 2018 wordpress malware php malware website security hacking remove malware malware on website malware cleanup infected website

Release 3.2.1.0 of the Quttera WordPress Malware Scanner adds several valuable enhancements to an already powerful tool. Users who have the plugin installed can update it from the WordPress administrative dashboard

WordPress Hack with wp-crawler.php to Serve Geolocation Aware Ads

23 Sep, 2018 wordpress malware php malware website security hacking remove malware malware on website malware cleanup infected website

Massive Wordpress hacking campaign using wp-crawler.php to redirect website visitors to geolocation-aware advertising websites.

How to Address the Spike in wp_vcd Infection During the Last Few Days

12 Sep, 2018 wordpress malware php malware website security hacking remove malware malware on website malware cleanup infected website

If you own or manage a small to medium-sized business, then you should be aware of the widespread wp_vcd malware attack that is compromising WordPress users across the globe.

Malware Analysis - Infection Injected via the Security Vulnerability of TagDiv Themes and UltimateMember Plugins

30 Aug, 2018 malware redirects wordpress malware traffic direction systems website security malware on website malware cleanup infected website

Malware Analysis - Infection Injected via the Security Vulnerability of TagDiv Themes and UltimateMember Plugins

Spam? How to Prevent Your Website From Becoming a Source

23 Aug, 2018 spam website security hacking remove malware malware on website malware cleanup infected website

Spam is a growing problem; 14.5 billion spam emails being sent every single day. In fact, 45% of all sent emails are spam. How can you prevent your website from becoming a source?

Chase Bank Phish Kit Now Found in the Wild

9 Jul, 2018 phishing website security hacking remove malware malware on website malware cleanup infected website

The latest phish kit to show up in the world mimics the Chase Bank login page. It is designed to gather the user’s chase bank login credentials, social security number, mother’s maiden name, date of birth, and card details, and send them to a pre-set email address.

Malware Under the Radar - A Forgotten Method for Malware Redirects on Websites

28 Jun, 2018 traffic direction systems malware redirects website security hacking remove malware malware on website malware cleanup infected website

Traffic hijacking is a major problem for companies in all industries, so how can you make sure you remain protected against malware redirects?

Preparing for eCommerce and Website Security

6 Jun, 2018 ecommerce cross site scripting sql injection GDPR website security hacking remove malware malware on website malware cleanup infected website

eCommerce and website security - or lack there of - go hand in hand. The sensitive data necessary for online transactions can make customers and businesses vulnerable to cyber attacks. Find out what preventative measures you should take to ensure the security of your website and the privacy of your customers.

GDPR and Website Security

30 May, 2018 GDPR website security hacking remove malware malware on website malware cleanup infected website

Staying on top of website security regulations is now more important than ever. Find out about GDPR and what it means for your business and customers’ privacy.

Malicious SEO Spam Making a Comeback

15 May, 2018 spam blackhat SEO website security hacking remove malware malware on website malware cleanup infected website

While malicious SEO Spam malware infections were starting to drop, recent activity indicates that they are on the climb again. Let’s look at this threat, why it is serious, and how you can be better protected.

WordPress Pharma Hacking: What Can You Do?

9 May, 2018 website security hacking remove malware malware on website malware cleanup infected website wordpress malware pharma hack

Because WordPress is so widely used, it’s often a target for hackers. One in particular, known as the ‘pharma hack,’ has been affecting many users lately. Read on to learn more about WordPress pharma hacking, and what you can do to protect your website.

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