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Tag Archives | backdoor

Thumbs.php

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 – […]

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cPanel Finder

cPanel Finder/Cracker This cPanel Finder malware look last updated at 01 June 2015, but Malware Signatures not detected this before today added our database. Final words Use Malware Expert – Signatures detect this backdoor malware from files for FREE!

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CowoKerensTeam File Manager

The malware is a PHP File Manager – 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, upload, create, edit, download or delete files. CowoKerensTeam File Manager Today we found new PHP webshell, what we have not seen before […]

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WordPress backdoor cache.php

Today we found cache.php malware, which uses server old backdoor to get more malware to the server. The server is compromised before and it uses hidden file Silence is golden – Malware to POST Payload more data to the server. POST Payload – cache.php If we look better POST Payload, which trying upload cache.php, execute […]

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filebox.php webshell

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, upload, create, edit, download or delete files. filebox.php login screen Today we found new PHP webshell, what we have not seen before anywhere. […]

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WordPress Plugin – wp-zipp.php

Today we found new malware WP-Zipp.zip which is a WordPress plugin. The attacker is somehow before with another vulnerability created a user account with WordPress and it uploads own malware plugin, which contains a FilesMan remote shell. Access log As we see, just direct access to WordPress and install WP-Zipp plugin: WP-Zipp.zip If we extracted […]

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sql_dump.php – Bot network

Today we looked server’s logs and we found very active Bot network that trying use old malware and upload more PHP code files to servers. Malware files If we look access logs, we found many files which tried access, but they not are normal WordPress, Joomla etc. files. /Abbrevsprl.php /administrator/administrator.php /administrator/dbconfig.php /administrator/includes/readmy.php /administrator/webconfig.txt.php /al277.php /authenticating.php […]

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common.php (Object Injection Vulnerability in Backup & Restore Dropbox)

WordPress plugin Backup & Restore Dropbox have PHP Object Injection Vulnerability. It’s allow remote download malware to the server. We found it download common.php malware to server via FTP. dropbox-backup.php In the plugin file /wp-content/plugins/dropbox-backup/dropbox-backup.php the function wpadm_full_backup_dropbox_run() gets registered to run during init (so it runs whenever WordPress loads): That function then causes the […]

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Functions.php contains backdoor

This malware is very clever, because it’s hiding Malware Data to inside WordPress database and Itself code in themes functions.php file. Hacker/or botnetwork can always send POST data to update or add a new Data to Database. Same time it puts Malware Data to the PHP script and it loaded, executed and last command it […]

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gzpdecode.php

WordPress Vulnerability in Cherry Plugin – Arbitrary File Upload The Vulnerability allow an attacker to upload all types of files without administrator login. /wp-content/plugins/cherry-plugin/admin/import-export/upload.php This is fixed latest version of Cherry Plugin, but all customers won’t update their website and files. Interesting comes heres, botnetwork search this old vulnerability and if found they upload malware […]

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