From owner-freebsd-isp Wed Jun 7 21:23:38 2000 Delivered-To: freebsd-isp@freebsd.org Received: from lark.capnet.state.tx.us (lark.capnet.state.tx.us [204.65.39.249]) by hub.freebsd.org (Postfix) with ESMTP id DC5DA37B9DD for ; Wed, 7 Jun 2000 21:23:31 -0700 (PDT) (envelope-from Bryan.Bradsby@capnet.state.tx.us) Received: from localhost (bbradsby@localhost) by lark.capnet.state.tx.us (8.10.0/8.10.0) with ESMTP id e584NNP10519; Wed, 7 Jun 2000 23:23:27 -0500 (CDT) Date: Wed, 7 Jun 2000 23:23:23 -0500 (CDT) From: Bryan Bradsby To: Eddie - EAZNet Internet Services Cc: FreeBSD ISP Mailing List Subject: Re: Sendmail Spammers In-Reply-To: <393ECE93.C69E7BB7@eaznet.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org > I'm having a problem with spammers using a list of common email > addresses and sending them to xxx@eaznet.com. You mean you have a distribution list or majordomo (or similar) listserver at an address being abused by spammers? > Is there a way to prevent this? How can I figure out where this idiot > is coming from? Look at the headers, and add the source IP to the 'access' database. This is documented pretty well on the sendmail web page. http://www.sendmail.org > I'm using sendmail v8.9.1. Your version 8.9.1a/8.9.1 is vulnerable to relaying via a known hack. Strongly suggest you upgrade to current version. > Eddie Fry > eddie@eaznet.com -bryan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message