Re: [CentOS] Compromised

2008-09-10 Thread Josh Donovan
--- On Wed, 10/9/08, Miark [EMAIL PROTECTED] wrote: From: Miark [EMAIL PROTECTED] Subject: [CentOS] Compromised To: centos@centos.org Date: Wednesday, 10 September, 2008, 3:24 AM My wife's office server was compromised today. It appears they ssh'ed in through account pcguest which was set

[CentOS] Compromised

2008-09-09 Thread Miark
My wife's office server was compromised today. It appears they ssh'ed in through account pcguest which was set up for Samba. (I don't remember setting up that account, but maybe I did.) At any rate, I found a bazillion ftp_scanner processes running. A killall finished them off quickly, I nuked the

[CentOS] Compromised

2008-09-09 Thread R P Herrold
On Tue, 9 Sep 2008, Miark wrote: My wife's office server was compromised today. It appears they ssh'ed in through ehh? exposed to the public internet? oh my ;) account pcguest which was set up for Samba. (I don't remember setting up that account, but maybe I did.) ssh will of course

Re: [CentOS] Compromised

2008-09-09 Thread Jason Sutherland
Yeah pull the network plug first. Then boot up with a knoppix CD to backup your data and/or image the disk, then reload. I'm sure you could do a full audit of the system but reloading is likely much quicker. A word to the wise on the account pcguest, if it was one you created, set the shell