IPSET is an extension to iptables that allows you to create firewall rules that match entire “sets” of addresses at once. Unlike normal iptables chains, which are stored and traversed linearly, IP sets are stored in indexed data structures, like addresses, networks, (TCP/UDP) port numbers, MAC addresses, interface names or combinations of them in a … Read more
You can use 3rd party compiled malware and virus signature databases to extend ClamAV signature database collection with better detection PHP malware. RFXN (R-FX NETWORKS) Database signatures are updated typically once per day or more frequently depending on incoming threat data from the LMD checkout feature, IPS malware extraction, and other sources. Malware.Expert also generates … Read more
ClamAV is an open-source anti-virus engine designed to detect viruses, Trojans, malware and other threats. It supports multiple file formats (documents, executables or archives), uses multi-threaded scanner features and receives updates 3-4 times a day for its signature database. Additionally, we are updating our database, so the user will get improved results. Benefits of using … Read more
WP-CLI is the command-line interface for WordPress. You can update plugins, configure multisite installations and much more, without using a web browser. This tool need ssh access to server using it. More information for this tool found their homepage. This tutorial we show how you can detect malware’s in WordPress installation. WP-CLI Installation Depend your … Read more
When WordPress website user account compromised, there is possibility upload plugins. We have seen new malware plugins for WordPress which are named with woocomerce and aksimet. These plugins not have anything doing with real plugins, which are woocommerce and akismet. Both of these plugins use WordPress add_action(‘init’,”) function to activate itself and ready take commands … Read more
We all know that Linux is the most powerful operating system around us, but there is a misconception that Linux does not need any antivirus programs on it. For maximum protection this is essential. More than 60% of web-servers are running on Linux servers and most of them are protected with some solutions. From my … Read more
The malware is a PHP webshell – a script, which when installed on a compromised system, presents a sophisticated administration platform allowing the attacker to browse the filesystem of the compromised server to upload, create, edit, download, or delete files. Today we found this new PHP webshell from one of the client servers, which we … Read more
When you are scanning malware example ClamAV or Maldet from files in server and get positive hit, you may difficult find where has injected code in the file. For decoding signature you can use ClamAV sigtool command line tool. This will help you find the right position from infected file and remove malware code. Positive … Read more
Again, we found interesting malware (styles.php), which try to add more backdoor files to the web server. This file is just copied from the original file: load-styles.php. If you look fast this file, it’s look normal PHP file, but there is a modification of the begin (comments not finished line 6): It self hidden malware … Read more
This tutorial we integrate ClamAV into Pure-FTPd for virus scanning in Directadmin server with Custombuild. Whenever a file gets uploaded through Pure-FTPd, ClamAV will check the file and delete it if it is malware. Installing Pure-FTPd & ClamAV First we need change custom build options.conf setting Check options.conf #ClamAV-related Settings clamav=yes pureftpd_uploadscan=yes Building software Building … Read more