From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by nuthatch.gentoo.org with esmtp (Exim 4.62) (envelope-from ) id 1HG6AJ-0001ON-3J for garchives@archives.gentoo.org; Sun, 11 Feb 2007 04:18:15 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.14.0/8.14.0) with SMTP id l1B4H8vu025678; Sun, 11 Feb 2007 04:17:09 GMT Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.227]) by robin.gentoo.org (8.14.0/8.14.0) with ESMTP id l1B4Brpp018144 for ; Sun, 11 Feb 2007 04:11:54 GMT Received: by nz-out-0506.google.com with SMTP id s1so1162948nze for ; Sat, 10 Feb 2007 20:11:53 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=cPBV0gXps3ohHXHgrp8ieghngCUEEEHaoFOXDS0jC3OR9wgHiTZPhSbvbraP/3gKdV29pw6cpFz0f24guamJtLp4L7UMmOCqReAMCCnLqYehEUeIb87Sh6HvaAXg5jcBGgGhP8Qr4672LiqrM+PpXTfye+LihcxBTQglgWBavmw= Received: by 10.114.108.15 with SMTP id g15mr6520313wac.1171167112936; Sat, 10 Feb 2007 20:11:52 -0800 (PST) Received: by 10.114.176.16 with HTTP; Sat, 10 Feb 2007 20:11:52 -0800 (PST) Message-ID: <49bf44f10702102011jf5b401gc3cc76ebd237f82b@mail.gmail.com> Date: Sat, 10 Feb 2007 20:11:52 -0800 From: Grant To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Did I just get hacked??? In-Reply-To: <200702102206.40008.mcbrides9@comcast.net> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <49bf44f10702101827k199bf270yfb65ed1f4f5195e0@mail.gmail.com> <200702102206.40008.mcbrides9@comcast.net> X-Archives-Salt: 8c4c2671-d8a6-4c06-a1a3-acae0d20af77 X-Archives-Hash: d8b799c89578e91496ec81a64378d5c1 > > The contents of my /home/grant/vmware folder have suddenly > > disappeared. I haven't noticed anything else strange yet. I did > > configure and start shorewall for the first time yesterday instead of > > using a few iptables commands from the Gentoo Home Router Guide. I'm > > also running PenguinTV (a video RSS aggregator with an ebuild in > > bugs.gentoo.org) and transmission (a bittorrent client in portage) for > > the first time. My shorewall config is here: > > > > http://archives.gentoo.org/gentoo-user/msg_108375.xml > > > > What should I do next? > > > > - Grant > > 1 - if you aren't sure, then take it off the net untill you are sure. > 2 - view the log files in /var/log > 3 - look at the contents and the file dates... see anything "not rigt" I haven't spent much time in /var/log before unless I was looking for something specific so it all looks pretty foreign as I look over it now. What type of things should I be looking for? > 4 - from a "rescue disk" of some merit and run chkrootkit or simiar tool. Here is the output of chkrootkit. It looks fine to me but there is some stuff at and near the end that I don't understand. ROOTDIR is `/' Checking `amd'... not found Checking `basename'... not infected Checking `biff'... not found Checking `chfn'... not infected Checking `chsh'... not infected Checking `cron'... not infected Checking `date'... not infected Checking `du'... not infected Checking `dirname'... not infected Checking `echo'... not infected Checking `egrep'... not infected Checking `env'... not infected Checking `find'... not infected Checking `fingerd'... not found Checking `gpm'... not infected Checking `grep'... not infected Checking `hdparm'... not infected Checking `su'... not infected Checking `ifconfig'... not infected Checking `inetd'... not tested Checking `inetdconf'... not found Checking `identd'... not found Checking `init'... not infected Checking `killall'... not infected Checking `ldsopreload'... not infected Checking `login'... not infected Checking `ls'... not infected Checking `lsof'... not found Checking `mail'... not found Checking `mingetty'... not found Checking `netstat'... not infected Checking `named'... not found Checking `passwd'... not infected Checking `pidof'... not infected Checking `pop2'... not found Checking `pop3'... not found Checking `ps'... not infected Checking `pstree'... not infected Checking `rpcinfo'... not infected Checking `rlogind'... not infected Checking `rshd'... not infected Checking `slogin'... not infected Checking `sendmail'... not infected Checking `sshd'... not infected Checking `syslogd'... not tested Checking `tar'... not infected Checking `tcpd'... not infected Checking `tcpdump'... not infected Checking `top'... not infected Checking `telnetd'... not found Checking `timed'... not found Checking `traceroute'... not found Checking `vdir'... not infected Checking `w'... not infected Checking `write'... not infected Checking `aliens'... no suspect files Searching for sniffer's logs, it may take a while... nothing found Searching for HiDrootkit's default dir... nothing found Searching for t0rn's default files and dirs... nothing found Searching for t0rn's v8 defaults... nothing found Searching for Lion Worm default files and dirs... nothing found Searching for RSHA's default files and dir... nothing found Searching for RH-Sharpe's default files... nothing found Searching for Ambient's rootkit (ark) default files and dirs... nothing found Searching for suspicious files and dirs, it may take a while... nothing found Searching for LPD Worm files and dirs... nothing found Searching for Ramen Worm files and dirs... nothing found Searching for Maniac files and dirs... nothing found Searching for RK17 files and dirs... nothing found Searching for Ducoci rootkit... nothing found Searching for Adore Worm... nothing found Searching for ShitC Worm... nothing found Searching for Omega Worm... nothing found Searching for Sadmind/IIS Worm... nothing found Searching for MonKit... nothing found Searching for Showtee... nothing found Searching for OpticKit... nothing found Searching for T.R.K... nothing found Searching for Mithra... nothing found Searching for OBSD rk v1... nothing found Searching for LOC rootkit... nothing found Searching for Romanian rootkit... nothing found Searching for Suckit rootkit... nothing found Searching for Volc rootkit... nothing found Searching for Gold2 rootkit... nothing found Searching for TC2 Worm default files and dirs... nothing found Searching for Anonoying rootkit default files and dirs... nothing found Searching for ZK rootkit default files and dirs... nothing found Searching for ShKit rootkit default files and dirs... nothing found Searching for AjaKit rootkit default files and dirs... nothing found Searching for zaRwT rootkit default files and dirs... nothing found Searching for Madalin rootkit default files... nothing found Searching for Fu rootkit default files... nothing found Searching for ESRK rootkit default files... nothing found Searching for anomalies in shell history files... nothing found Checking `asp'... not infected Checking `bindshell'... not infected Checking `lkm'... chkproc: nothing detected Checking `rexedcs'... not found Checking `sniffer'... ath0: PF_PACKET(/sbin/wpa_supplicant) vmnet8: not promisc and no PF_PACKET sockets Checking `w55808'... not infected Checking `wted'... chkwtmp: nothing deleted Checking `scalper'... not infected Checking `slapper'... not infected Checking `z2'... chklastlog: nothing deleted Checking `chkutmp'... The tty of the following user process(es) were not found in /var/run/utmp ! ! RUID PID TTY CMD ! root 4450 tty7 /usr/bin/X :0 -audit 0 -auth /var/gdm/:0.Xauth vt7 chkutmp: nothing deleted > 5 - did/are you running any internet services? Look at their log files with a > magnifying glass for "any" discrepancy... I am running bittorrent on the affected machine as of yesterday with tcp and udp ports 6881:6999 forwarded to that machine from the firewall/router via shorewall. Here is the shorewall config. /etc/shorewall/zones: fw firewall net ipv4 loc ipv4 /etc/shorewall/interfaces: net eth0 detect tcpflags,routefilter,nosmurfs,logmartians loc ath0 detect tcpflags,detectnets,nosmurfs /etc/shorewall/policy: loc net ACCEPT loc $FW ACCEPT loc all REJECT info $FW net REJECT info $FW loc REJECT info $FW all REJECT info net $FW DROP info net loc DROP info net all DROP info all all REJECT info /etc/shorewall/rules: DNS/ACCEPT $FW net Ping/REJECT net $FW ACCEPT $FW loc icmp ACCEPT $FW net icmp DNAT net loc:192.168.0.3 tcp 6881:6999 DNAT net loc:192.168.0.3 udp 6881:6999 /etc/shorewall/masq: eth0 ath0 /etc/shorewall/routestopped: ath0 - Please let me know if you have any further advice. I'm completely puzzled as to what happened to the contents of ~/vmware. - Grant -- gentoo-user@gentoo.org mailing list