It goes without saying that evasive maneuvering is at the top of a hacker’s priority list. Most often, they try to evade detection by obfuscating their malicious code to make it unreadable to the naked eye.

In our recent post we demonstrated how the PHP function file_put_contents is used to inject malicious data into a website file — but in that example, hackers used concatenated decimal strings to obfuscate much of their malicious PHP code.

Continue reading Obfuscated WordPress Malware Dropper at Sucuri Blog.

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