From owner-freebsd-questions@FreeBSD.ORG Thu Oct 16 14:17:15 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CC4451065687 for ; Thu, 16 Oct 2008 14:17:15 +0000 (UTC) (envelope-from yury.michurin@gmail.com) Received: from wx-out-0506.google.com (wx-out-0506.google.com [66.249.82.237]) by mx1.freebsd.org (Postfix) with ESMTP id 7A2D48FC25 for ; Thu, 16 Oct 2008 14:17:15 +0000 (UTC) (envelope-from yury.michurin@gmail.com) Received: by wx-out-0506.google.com with SMTP id s17so7736wxc.7 for ; Thu, 16 Oct 2008 07:17:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type:references; bh=Mz6jV0+iZE6tM8IYrrXzHhzubIZDYS/PQ8lvSc4C57o=; b=EW6smwy6xm0kYNl/wbZh2H7Upa0siNDW8SIDboJlmfSSAlqvi+R+ufYuT5JID47ddU yzkROH5+W8x4Bc4m3Fd4G8zaCV27saGqbvTk0dcBtlbvdHOKhlpelir4Y/oNAQQ8GqCW fNCfkS25/8nGb3pLrKy3mjTMPbGPAHi8rGnBo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:references; b=e/ZTkjSKoaaDigXacZw2f1XZnwHglGe6nMqhvEXtcXYrKo6jBxAd2byV04SaeucLWH amhT3MEQQIMXCmKeChaGzGRt9Q+KXIQk2WpxB6PGtg2PpbHFjD5PVnmoqqN6g4+Za2gb 0vsY+YAds0oDT07YiAxjNJjscI3Q3XYeKVzuk= Received: by 10.100.34.16 with SMTP id h16mr3510902anh.86.1224166633976; Thu, 16 Oct 2008 07:17:13 -0700 (PDT) Received: by 10.100.122.10 with HTTP; Thu, 16 Oct 2008 07:17:13 -0700 (PDT) Message-ID: <692c9a9f0810160717m6e295a77qcf91f7b64a7b726c@mail.gmail.com> Date: Thu, 16 Oct 2008 16:17:13 +0200 From: "Yury Michurin" To: eculp@casasponti.net In-Reply-To: <20081016090102.17qwm4xcs6f4so8ok@intranet.casasponti.net> MIME-Version: 1.0 References: <20081016090102.17qwm4xcs6f4so8ok@intranet.casasponti.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-questions@freebsd.org Subject: Re: I've just found a new and interesting spam source - legitimate bounce messages X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Oct 2008 14:17:16 -0000 Hello, start with putting spf record on the domain, http://www.netdummy.net/stop-bounce-mail.html and finish with filtering bogus message-id wich was not orignated on your server with whatever software you using. Regards, Yury On Thu, Oct 16, 2008 at 4:01 PM, wrote: > In the last hour, I've received over 200 legitimate bounce messages from > email services as a result of someone having used or worse is using my email > address in spam from multiple windows machines and ip addresses. The end > result is that I am getting the bounce messages. I'm sure that others on > this list have experienced the problem and maybe have a solution that I > don't have. > > The messages are allowed through my obspamd/pf and pf smtp bruteforce > blocking rules because they are completely legit. > > I guess the work around is to filter them on incoming together with our > local bounce messaages util the spammers get tired of my address. > > Thanks for any suggestions, > > ed > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >