While performing routine security research, one of our threat analysts discovered the latest version of a Command and Control (C2) script, which is referred to as F-Automatical within the script’s code and was commonly known as FoxAuto in older versions.…
Today, the Wordfence team is launching a Malware Hash Feed as part of our Wordfence Intelligence API. This gives our Enterprise users another way to rapidly and definitively identify malware targeting web applications. As the world’s foremost WordPress security provider,…
On October 17, 2022, the Wordfence Threat Intelligence team began monitoring for activity targeting CVE-2022-42889, or “Text4Shell” on our network of 4 million websites. We started seeing activity targeting this vulnerability on October 18, 2022. Text4Shell is a vulnerability in…
Malware authors, with some notable exceptions, tend to design their malicious code to hide from sight. The techniques they use help their malware stay on the victim’s website for as long as possible and ensure execution. For example — obfuscation…
The Wordfence Threat Intelligence team has been monitoring exploit attempts targeting two zero-day vulnerabilities in Microsoft Exchange Server tracked as CVE-2022-41040 and CVE-2022-41082, collectively known as ProxyNotShell. These vulnerabilities are actively being exploited in the wild. At the time of…
The WordPress 6.0.3 Security Update contains patches for a large number of vulnerabilities, most of which are low in severity or require a highly privileged user account or additional vulnerable code in order to exploit. As with every WordPress core…
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. But instead of the expected web page, you find yourself…
WordPress 6.0.3 is now available! This release features several security fixes. Because this is a security release, it is recommended that you update your sites immediately. All versions since WordPress 3.7 have also been updated. WordPress 6.0.3 is a short-cycle…