PHP Binary Downloader

PHP Binary Downloader

When possible, an attacker will want to avoid using specific functions in their PHP code that they know are more likely to be flagged by a scanner. Some examples of suspicious functions commonly detected include system and file_put_contents.

In this malware dropper file we recently found on a compromised website, the attacker chose to create a user-defined PHP function getFile to accomplish the same task as file_put_contents.

Continue reading PHP Binary Downloader at Sucuri Blog.

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PHP Binary Downloader

When possible, an attacker will want to avoid using specific functions in their PHP code that they know are more likely to be flagged by a scanner. Some examples of suspicious functions commonly detected include system and file_put_contents.

In this malware dropper file we recently found on a compromised website, the attacker chose to create a user-defined PHP function getFile to accomplish the same task as file_put_contents.

Continue reading PHP Binary Downloader at Sucuri Blog.

Author: mcnmm

MCNM Marketing, Graphics and Website Development service