If you’ll analyze web-logs of National Software Reference Library supported by National Institute of Standards and Technology (NIST), US especially at “Technical Information–>Missing Files , there you’ll see lots of RFI (Remote File Inclusion ) exploit attempts. All these files are having the strings which is explained by SANS Storm Center. You know how websites gets hacked ? Here is a sample hacked site . More hacked sites you can find using this Google dork “intitle:FaTaLisTiCz_Fx Fx29SheLL“. Also you can analyse these web-logs and most important your web-logs !! So what you think about FeeLCoMz ?