From owner-freebsd-pf@FreeBSD.ORG Wed Mar 2 21:49:40 2011 Return-Path: Delivered-To: freebsd-pf@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6A4EE106564A for ; Wed, 2 Mar 2011 21:49:40 +0000 (UTC) (envelope-from neamtu@gmail.com) Received: from mail-yw0-f54.google.com (mail-yw0-f54.google.com [209.85.213.54]) by mx1.freebsd.org (Postfix) with ESMTP id 247E98FC17 for ; Wed, 2 Mar 2011 21:49:39 +0000 (UTC) Received: by ywf9 with SMTP id 9so147791ywf.13 for ; Wed, 02 Mar 2011 13:49:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=vnzxrZW2HS2Oly4V6P5/HXQ+9oOBR5yhLzMAHTSAV0c=; b=mIVZGgtFkuU6x2ynFMUYqCaoa9zxzd1C3RBT2FpNSyp8lIt5BOEtW9N7RN7s9feu1t 1u3EyjM9+qtf+AhxKlKHTwfN92tJG5LQtaZPk/dgRjeEZyj+GkH+BUC4/4mPDoylGW2i uxEuRqr9NaB1ucAFrOu6VeMfDv1/kytV5/8pw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=YLrtFoT+gZDzK3Puh01N/CkcvpTgOUFEBEx9opCq9QENqKZ7dc4Yt+em4K6hTKZybv InBIMDdCKPC1OQlRXuOPBAXX4QQq4GBRvVLttS7RWgqKuYctViiJ/uftChhS3/9ehTlR PbAE+6BkY6zzlH5owZmfkUjMeLCYEK//+v/1s= MIME-Version: 1.0 Received: by 10.90.3.35 with SMTP id 35mr28230agc.39.1299102579365; Wed, 02 Mar 2011 13:49:39 -0800 (PST) Received: by 10.90.70.11 with HTTP; Wed, 2 Mar 2011 13:49:39 -0800 (PST) In-Reply-To: <4D6EB5BF.5040309@gmx.de> References: <4D6EB5BF.5040309@gmx.de> Date: Wed, 2 Mar 2011 23:49:39 +0200 Message-ID: From: =?ISO-8859-1?Q?Richard_Brend=F6rfer?= To: olli hauer Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-pf@freebsd.org Subject: Re: make pf to detect and drop virus/malware packets X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Mar 2011 21:49:40 -0000 This look interesting, thanks. On Wed, Mar 2, 2011 at 11:25 PM, olli hauer wrote: > On 2011-03-02 21:51, Richard Brend=F6rfer wrote: > > Hi, > > this is the first time when I write on mailing list. > > If this subject was discussed in the past please don't shoot me, just > trow > > me a bone. > > > > I was wonder if pf can detect packets that match a signature/fingerprin= t > of > > a virus, like it makes with the OS fingerprints. > > > > Let's assume that I start to download eicar then pf 'see' the signature > of > > the pachet(s) and drop the connection. > > Is this possible ? > > > > Not direct with pf, but in combination with snort and sortsam. >