Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-13 Thread Sergey Spiridonov
Hi Richard On 03/13/2013 03:59 AM, Richard Hector wrote: This was the problem! Thank you very much. I installed prelink looong time ago (> 3 years). Why do I got this problem suddenly right now, after so many years? - no idea. Probably some configuration file got overwritten during update. So

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread Richard Hector
On 13/03/13 01:20, Sergey Spiridonov wrote: > Hi Sven > > On 03/12/2013 11:34 AM, Sven Joachim wrote: > >> FWIW, it is possible that the files had been subject to being treated >> with prelink(8); debsums will not report those files unless called with >> the "--no-prelink" option. > > This was t

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread David Guntner
Verde Denim grabbed a keyboard and wrote: > On 03/11/2013 09:19 PM, David Guntner wrote: >> That's actually a fairly well-known false positive. >> >> If you want to silence that message, search your /etc/rkhunter.conf file >> for the part which has RTKT_FILE_WHITELIST= in it, and then whitelist >>

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread Verde Denim
On 03/11/2013 09:19 PM, David Guntner wrote: > sp113438 grabbed a keyboard and wrote: >> After running on my amd64 squeeze: >> # rkhunter --update >> rkhunter -c >> >> rkhunter showed one warning: >> >> Warning: Checking for possible rootkit strings [ Warning ] >> [01:25:23] Found string 'hdparm' i

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread Sergey Spiridonov
Hi Sven On 03/12/2013 11:34 AM, Sven Joachim wrote: FWIW, it is possible that the files had been subject to being treated with prelink(8); debsums will not report those files unless called with the "--no-prelink" option. This was the problem! Thank you very much. I installed prelink looong t

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread Sven Joachim
On 2013-03-12 10:36 +0100, Sergey Spiridonov wrote: > On 03/12/2013 01:23 AM, sp113438 wrote: > >> No solution, but how did you find out about the changed size? > > This is all happening on the remote machine of my friend. I do not > have direct access to hardware. > > First skype refused to start

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-12 Thread Sergey Spiridonov
Hi sp113438 On 03/12/2013 01:23 AM, sp113438 wrote: No solution, but how did you find out about the changed size? This is all happening on the remote machine of my friend. I do not have direct access to hardware. First skype refused to start complaining about modified binary. I reinstalle

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-11 Thread David Guntner
sp113438 grabbed a keyboard and wrote: > After running on my amd64 squeeze: > # rkhunter --update > rkhunter -c > > rkhunter showed one warning: > > Warning: Checking for possible rootkit strings[ Warning ] > [01:25:23] Found string 'hdparm' in file > '/etc/init.d/.depend.boot'. Pos

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-11 Thread Nate Bargmann
* On 2013 11 Mar 19:43 -0500, sp113438 wrote: > After running on my amd64 squeeze: > # rkhunter --update > rkhunter -c > > rkhunter showed one warning: > > Warning: Checking for possible rootkit strings[ Warning ] > [01:25:23] Found string 'hdparm' in file > '/etc/init.d/.depend.boo

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-11 Thread sp113438
On Tue, 12 Mar 2013 01:23:09 +0100 sp113438 wrote: > On Tue, 12 Mar 2013 00:19:27 +0100 > Sergey Spiridonov wrote: > > > Hi Debian > > > > Just detected several modified binaries on one of my Debian Squeeze > > 32 bit, > > like /usr/bin/passwd, /bin/dash, /sbin/hdparm, /usr/bin/skype etc. > >

Re: rootkit/virus/trojan on squeeze 32 bit

2013-03-11 Thread sp113438
On Tue, 12 Mar 2013 00:19:27 +0100 Sergey Spiridonov wrote: > Hi Debian > > Just detected several modified binaries on one of my Debian Squeeze > 32 bit, like /usr/bin/passwd, /bin/dash, /sbin/hdparm, /usr/bin/skype > etc. Modified files are bigger in size, but debsums does not complain > about

rootkit/virus/trojan on squeeze 32 bit

2013-03-11 Thread Sergey Spiridonov
Hi Debian Just detected several modified binaries on one of my Debian Squeeze 32 bit, like /usr/bin/passwd, /bin/dash, /sbin/hdparm, /usr/bin/skype etc. Modified files are bigger in size, but debsums does not complain about them. I tried clamscan and avast on this binaries on another host, the