Revenge of Gumblar Zombies | Unmask Parasites. Blog.Unmask Parasites - Check your web pages for hidden links, iframes, malicious scripts, unauthorized redirects and other signs of security problems. Do you remember Gumblar? The massive hacker attack that managed to infect more than a hundred thousand legitimate web sites in a very short time this May? The infection was relatively easy to detect but very hard to completely get rid of. It infected va
