Re: looking for a spammer/virii/malware .... on my system

2011-08-18 Thread alexus
right, but what seems to be (according to headers) someone makes a connection from my box to theirs over the web (80/443) so i'm going see if I can see anything, if not then i'll keep it blocked until I figure out something else to find who does that... On Thu, Aug 18, 2011 at 12:42 PM, Chuck Swig

Re: looking for a spammer/virii/malware .... on my system

2011-08-18 Thread Chuck Swiger
On Aug 18, 2011, at 9:36 AM, alexus wrote: > su-3.2# tcpdump -nnAvvvw webmail.west.cox.net 'dst host 68.6.19.1 and > (dst port 80 or 443)' > tcpdump: listening on bce0, link-type EN10MB (Ethernet), capture size 96 bytes > Got 0 > > let's see what I capture... You're going to capture traffic of pe

Re: looking for a spammer/virii/malware .... on my system

2011-08-18 Thread alexus
ok su-3.2# tcpdump -nnAvvvw webmail.west.cox.net 'dst host 68.6.19.1 and (dst port 80 or 443)' tcpdump: listening on bce0, link-type EN10MB (Ethernet), capture size 96 bytes Got 0 let's see what I capture... On Mon, Aug 15, 2011 at 6:19 PM, Paul Schmehl wrote: > --On August 15, 2011 2:04:27 PM

Re: looking for a spammer/virii/malware .... on my system

2011-08-15 Thread Paul Schmehl
--On August 15, 2011 2:04:27 PM -0400 alexus wrote: I personally leaning towards that these headers are being modified and that there is no spam leaving my box (I may be wrong of couse) here is what I did to come up with that thought I sent myself an email The tcpdump command that Chuc

Re: looking for a spammer/virii/malware .... on my system

2011-08-15 Thread alexus
gt;> To: freebsd-questions@freebsd.org >> Subject: looking for a spammer/virii/malware on my system >> >> I received a SPAM complain from my ISP and we're trying to figure out >> what/where the problem is... >> >> from headers: >> >> Recei

Re: looking for a spammer/virii/malware .... on my system

2011-08-15 Thread Robert Bonomi
> From owner-freebsd-questi...@freebsd.org Mon Aug 15 12:37:33 2011 > Date: Mon, 15 Aug 2011 13:05:15 -0400 > From: alexus > To: freebsd-questions@freebsd.org > Subject: looking for a spammer/virii/malware .... on my system > > I received a SPAM complain from my ISP and w

Re: looking for a spammer/virii/malware .... on my system

2011-08-15 Thread alexus
I personally leaning towards that these headers are being modified and that there is no spam leaving my box (I may be wrong of couse) here is what I did to come up with that thought I sent myself an email -bash-3.2# echo $$ | mail ale...@gmail.com -bash-3.2# through google headers I see fol

Re: looking for a spammer/virii/malware .... on my system

2011-08-15 Thread Chuck Swiger
On Aug 15, 2011, at 10:05 AM, alexus wrote: > what else can I do to find it on my system who's trying to connect to > remote webmail.west.cox.net ? Monitor your network for SMTP traffic: tcpdump -nA -s 0 port 25 If malware is sending out spam, you'll see it and can then use lsof or whatever t

looking for a spammer/virii/malware .... on my system

2011-08-15 Thread alexus
I received a SPAM complain from my ISP and we're trying to figure out what/where the problem is... from headers: Received: from 64.237.55.83 by webmail.west.cox.net; Sun, 14 Aug 2011 18:43:41 -0400 64.237.55.83 is an IP that resides on my box, obviously I'm not sending out any spam intentionally