Backdoor Shell Dropper Deploys CMS-Specific Malware

A large majority of the malware we find on compromised websites are backdoors that allow an attacker to maintain unauthorized access to the site and execute whatever commands they want.
Another common scenario includes malware which is directly inject… Continue reading Backdoor Shell Dropper Deploys CMS-Specific Malware

Vulnerabilities Digest: July 2020

Relevant Plugins and Vulnerabilities:
PluginVulnerabilityPatched VersionInstalls
Asset CleanUp: Page Speed
Authenticated XSS
1.4.6.7
80000
Quiz And Survey Master
Authenticated Stored XSS
7.0.0
30000
Comments – wpDiscuz 7.0.0 –
Arbitrary Fi… Continue reading Vulnerabilities Digest: July 2020

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 to massively exploit, our team works dilig… Continue reading Hacked Website Threat Report – 2019

Throwback Threat Thursday: JCE Vulnerability

Despite WordPress’ market share completely overshadowing other CMS’, Joomla (previously known as Mambo) has still managed to retain its position as the second most popular CMS.
In fact, even with a decreasing market share in the overall CM… Continue reading Throwback Threat Thursday: JCE Vulnerability

Joomla! Security Best Practices: 12 Ways to Keep Joomla! Secure

At Sucuri, we’re often asked how website owners and webmasters can secure their websites. However, most advice can often be too broad; different content management systems (CMS) exist in this ecosystem, and each requires a unique security config… Continue reading Joomla! Security Best Practices: 12 Ways to Keep Joomla! Secure

Throwback Threat Thursday: Joomla GoogleMaps Plugin SEO Spam Injection

When our tools don’t automatically detect and clean malicious code, that’s when we start our investigation process—and the majority of these research findings end up on the blog or as a Labs note.
However, other times we update our t… Continue reading Throwback Threat Thursday: Joomla GoogleMaps Plugin SEO Spam Injection

Return to the City of Cron – Malware Infections on Joomla and WordPress

We recently had a client that had a persistent malware infection on their shared hosting environment that would re-infect the files quickly after we had cleaned them. The persistence was being created by a cron that was scheduled to download malware f… Continue reading Return to the City of Cron – Malware Infections on Joomla and WordPress

.htaccess Injector on Joomla and WordPress Websites

During the process of investigating one of our incident response cases, we found an .htaccess code injection. It had been widely spread on the website, injected into all .htaccess files and redirecting visitors to the http[:]//portal-f[.]pw/XcTyTp adv… Continue reading .htaccess Injector on Joomla and WordPress Websites

.htaccess Injector on Joomla and WordPress Websites

During the process of investigating one of our incident response cases, we found an .htaccess code injection. It had been widely spread on the website, injected into all .htaccess files and redirecting visitors to the http[:]//portal-f[.]pw/XcTyTp adv… Continue reading .htaccess Injector on Joomla and WordPress Websites

Hacked Website Trend Report – 2017

We are proud to be releasing our latest Hacked Website Trend Report for 2017.
This report is based on data collected and analyzed by the Sucuri Remediation Group (RG), which includes the Incident Response Team (IRT) and the Malware Research Team (MRT)… Continue reading Hacked Website Trend Report – 2017