From owner-freebsd-pf@FreeBSD.ORG Wed Feb 9 01:38:20 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 B70441065672 for ; Wed, 9 Feb 2011 01:38:20 +0000 (UTC) (envelope-from vchepkov@gmail.com) Received: from mail-qy0-f175.google.com (mail-qy0-f175.google.com [209.85.216.175]) by mx1.freebsd.org (Postfix) with ESMTP id 6A3088FC18 for ; Wed, 9 Feb 2011 01:38:20 +0000 (UTC) Received: by qyk8 with SMTP id 8so906297qyk.13 for ; Tue, 08 Feb 2011 17:38:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:subject:mime-version:content-type:from :x-priority:in-reply-to:date:cc:content-transfer-encoding:message-id :references:to:x-mailer; bh=QYdBmj4wlO0f208Rg5coU6ofgEPTmKR9CmFmWHge46E=; b=lpvvQJD7I+tJdRVu4iLTaMj95Pco1sjf6y0iDRVJpKP9BbswYWiThBhREVGT7f19Ka X23zKMXPW7YXL9xQ8Bip3R3cIH/xTJnl0N6vO9e0KEi/B5bk9iRttpghJ0Y8pxm9hR+i 4aaW6x5QsvLqsBfe22A32oXx5N6Vs0mgTCR7Q= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:mime-version:content-type:from:x-priority:in-reply-to:date :cc:content-transfer-encoding:message-id:references:to:x-mailer; b=TCP2/0W3wYhNRXT6Vtn1zwbcrGDEKs/665PaNGZkv3oFHFDMXitX6lByAx9G0qQ8Xn XebNPHfR6NY9PE0mGqUsC1hoASVnelgk+HGnrIA1f63rwaHjMXch4BR7QWWhDU+MowBx g/d4XXDwn2aAVILM10bSowtd/BOVxNoqsHYbg= Received: by 10.224.74.18 with SMTP id s18mr15584629qaj.327.1297215496079; Tue, 08 Feb 2011 17:38:16 -0800 (PST) Received: from vvcmac.chepkov.lan (pool-173-71-213-51.clppva.fios.verizon.net [173.71.213.51]) by mx.google.com with ESMTPS id e29sm75171qck.27.2011.02.08.17.38.14 (version=SSLv3 cipher=OTHER); Tue, 08 Feb 2011 17:38:14 -0800 (PST) Mime-Version: 1.0 (Apple Message framework v1082) Content-Type: text/plain; charset=us-ascii From: Vadym Chepkov X-Priority: 3 In-Reply-To: <7919038DEA4842A597EB84C9FD717FA7@charlieroot.de> Date: Tue, 8 Feb 2011 20:38:13 -0500 Content-Transfer-Encoding: quoted-printable Message-Id: <0523C307-8002-4257-89FA-8B8A6621F6D3@gmail.com> References: <5A0B04327C334DA18745BFDBDBECE055@charlieroot.de> <98689EFE59404E4B838E79071AABA8B4@charlieroot.de> <56413CA2-EE4F-4E06-B044-0982E864E44D@gmail.com> <7919038DEA4842A597EB84C9FD717FA7@charlieroot.de> To: "Helmut Schneider" X-Mailer: Apple Mail (2.1082) Cc: freebsd-pf@FreeBSD.org Subject: Re: brutal SSH attacks 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, 09 Feb 2011 01:38:20 -0000 On Feb 8, 2011, at 8:36 PM, Helmut Schneider wrote: >> Here are entries with pass in log enabled: >>=20 >> 19:59:08.149358 rule 5/0(match): pass in on bce1: 93.174.31.134.36872 = > 38.X.X.X.22: Flags [S], seq 441726758, win 5840, options [mss = 1460,sackOK,TS val 395810874 ecr 0,nop,wscale 7], length 0 >=20 > And 38.x.x.x is the external ip of your gateway?! (my last guess for = today^Wtonight...)=20 yes, it is