Re: suspicious files in /tmp

2004-01-06 Thread Marcel Weber
Rudolf Lohner wrote: [snip] file hello.dyn hello.dyn: ELF 32-bit LSB executable, Intel 80386, version 1, dynamically linked (uses shared libs), not stripped file hello.stat hello.stat: ELF 32-bit LSB executable, Intel 80386, version 1, statically linked, not stripped [snip] Greetings, R

Re: suspicious files in /tmp

2004-01-06 Thread Rudolf Lohner
On Montag Januar 5 2004 18:43, Marcel Weber wrote: > Whatever, I guess during the inital setup of LFS I made a mistake and > compiled these files statically... This probably explains the size. I do > not think, that they're belonging to a rootkit, as I have the same files > on my initial install ba

Re: suspicious files in /tmp

2004-01-06 Thread Marcel Weber
Rudolf Lohner wrote: [snip] file hello.dyn hello.dyn: ELF 32-bit LSB executable, Intel 80386, version 1, dynamically linked (uses shared libs), not stripped file hello.stat hello.stat: ELF 32-bit LSB executable, Intel 80386, version 1, statically linked, not stripped [snip] Greetings, Rudolf

Re: suspicious files in /tmp

2004-01-06 Thread Rudolf Lohner
On Montag Januar 5 2004 18:43, Marcel Weber wrote: > Whatever, I guess during the inital setup of LFS I made a mistake and > compiled these files statically... This probably explains the size. I do > not think, that they're belonging to a rootkit, as I have the same files > on my initial install ba

Re: suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Bill Marcum wrote: On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: What exactly did chkrootkit say about those files? Were they writable by non-root users, did they have setuid permission, or what? They had the following access rights: They had the usual access rights 751.

Re: suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Bill Marcum wrote: On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: What exactly did chkrootkit say about those files? Were they writable by non-root users, did they have setuid permission, or what? They had the following access rights: They had the usual access rights 751. chkro

Re: suspicious files in /tmp

2004-01-05 Thread Bill Marcum
On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: > Hi > > It isn't exactly a debian question, but nevertheless I think this is the > appropriate place to post this. > > I ran chkrootkit 0.43 on my LFS box. This system is a mail and web > server. Chkrootkit complained about two file

Re: suspicious files in /tmp

2004-01-05 Thread s. keeling
Incoming from Rick Moen: > Quoting Marcel Weber ([EMAIL PROTECTED]): > > > But what made me shudder was this: In the /tmp folder I found these files: > > > > drwx-- 2 root root 48 Aug 10 19:36 Ib2KZi > > drwx-- 2 root root 88 Jan 3 06:12 MF2oMw > > drwx---

Re: suspicious files in /tmp

2004-01-05 Thread Bill Marcum
On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: > Hi > > It isn't exactly a debian question, but nevertheless I think this is the > appropriate place to post this. > > I ran chkrootkit 0.43 on my LFS box. This system is a mail and web > server. Chkrootkit complained about two file

Re: suspicious files in /tmp

2004-01-05 Thread Rick Moen
Quoting Marcel Weber ([EMAIL PROTECTED]): [Snip explanation for "suspicious" directories, which sadly doesn't suffice to imply the more general conclusion] > In this case everything should be fine. Actually, you don't know that. I just thought I'd mention that fact, to add an extra frisson

Re: suspicious files in /tmp

2004-01-05 Thread s. keeling
Incoming from Rick Moen: > Quoting Marcel Weber ([EMAIL PROTECTED]): > > > But what made me shudder was this: In the /tmp folder I found these files: > > > > drwx-- 2 root root 48 Aug 10 19:36 Ib2KZi > > drwx-- 2 root root 88 Jan 3 06:12 MF2oMw > > drwx---

Re: suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Emmanuel Lacour wrote: It's a gzip file of the perl modules available from CPAN... Try "zcat your_file" Thanks! I counter checked and indeed I upgraded perl to 5.8.0 on the same date these "suspicious" directories have. In this case everything should be fine. The env and netstat were fa

Re: suspicious files in /tmp

2004-01-05 Thread Rick Moen
Quoting Marcel Weber ([EMAIL PROTECTED]): > But what made me shudder was this: In the /tmp folder I found these files: > > drwx-- 2 root root 48 Aug 10 19:36 Ib2KZi > drwx-- 2 root root 88 Jan 3 06:12 MF2oMw > drwx-- 2 root root 48 Aug

Re: suspicious files in /tmp

2004-01-05 Thread Emmanuel Lacour
On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: > Hi > > Is this a left over from an attempt to hack my system? How can I check > what happened and if the attacker succeeded? The bad thing is, there are > no log files left from august. Has anybody a clue what this > L8823-7955TMP.

Re: suspicious files in /tmp

2004-01-05 Thread Rick Moen
Quoting Marcel Weber ([EMAIL PROTECTED]): [Snip explanation for "suspicious" directories, which sadly doesn't suffice to imply the more general conclusion] > In this case everything should be fine. Actually, you don't know that. I just thought I'd mention that fact, to add an extra frisson

Re: suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Emmanuel Lacour wrote: It's a gzip file of the perl modules available from CPAN... Try "zcat your_file" Thanks! I counter checked and indeed I upgraded perl to 5.8.0 on the same date these "suspicious" directories have. In this case everything should be fine. The env and netstat were false

Re: suspicious files in /tmp

2004-01-05 Thread Rick Moen
Quoting Marcel Weber ([EMAIL PROTECTED]): > But what made me shudder was this: In the /tmp folder I found these files: > > drwx-- 2 root root 48 Aug 10 19:36 Ib2KZi > drwx-- 2 root root 88 Jan 3 06:12 MF2oMw > drwx-- 2 root root 48 Aug

suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Hi It isn't exactly a debian question, but nevertheless I think this is the appropriate place to post this. I ran chkrootkit 0.43 on my LFS box. This system is a mail and web server. Chkrootkit complained about two files: /bin/netstat and /usr/bin/env. Both of these files were quite big (215

Re: suspicious files in /tmp

2004-01-05 Thread Emmanuel Lacour
On Mon, Jan 05, 2004 at 02:44:05PM +0100, Marcel Weber wrote: > Hi > > Is this a left over from an attempt to hack my system? How can I check > what happened and if the attacker succeeded? The bad thing is, there are > no log files left from august. Has anybody a clue what this > L8823-7955TMP.

suspicious files in /tmp

2004-01-05 Thread Marcel Weber
Hi It isn't exactly a debian question, but nevertheless I think this is the appropriate place to post this. I ran chkrootkit 0.43 on my LFS box. This system is a mail and web server. Chkrootkit complained about two files: /bin/netstat and /usr/bin/env. Both of these files were quite big (215 k