Korean Gambling and Call Girl Spam on Hacked and Non-hacked Sites

This blog post talks about how a web spam campaign that targets only one country may create problems for sites owners around the world — even if their site is not hacked. It all began with a pretty regular sample of an infected WordPress index.php file containing a long, encrypted one-line injection in front of the legitimate code. Base64 encoding was only the first layer of obfuscation, however. Continue reading Korean Gambling and Call Girl Spam on Hacked and Non-hacked...