From owner-freebsd-security@FreeBSD.ORG  Fri Sep 26 15:53:54 2014
Return-Path: <owner-freebsd-security@FreeBSD.ORG>
Delivered-To: freebsd-security@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 6B766ACD
 for <freebsd-security@freebsd.org>; Fri, 26 Sep 2014 15:53:54 +0000 (UTC)
Received: from mail-wi0-x229.google.com (mail-wi0-x229.google.com
 [IPv6:2a00:1450:400c:c05::229])
 (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id E055FDEA
 for <freebsd-security@freebsd.org>; Fri, 26 Sep 2014 15:53:53 +0000 (UTC)
Received: by mail-wi0-f169.google.com with SMTP id hi2so1289431wib.2
 for <freebsd-security@freebsd.org>; Fri, 26 Sep 2014 08:53:52 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113;
 h=user-agent:in-reply-to:references:mime-version
 :content-transfer-encoding:content-type:subject:from:date:to:cc
 :message-id; bh=YNa8/PrWAY5b5pMFD6l63Mw+aBJfSFFVFyPUK1cU3nY=;
 b=QAcF+tbluDv9XlcXItur4+YBPKx9S1hQfc3mz//gpmbzY0yY3YyrxmAUzo/FNh0A0H
 8IWqLwaGvreEcg5FtSKcVWLi9YY+8eZLSLYuAPvwZ0H7KH71HNBkuum74JK3iRHqTyGP
 /5u1G1M9VlayWyjD7fg/Zr17tCWOx0d+JrxfFTDiy7fKCILJzwytnXPKZfRxodZSzhUY
 6QWykThSIevqqPDUHingAkbCUCH5ApjDhbrNLzDEvNBADggsJZmNxdb1bjsHidFBoNhZ
 ETZ7UjTULwEJat6dZrL1Si7skXnUA1qWrkU9bJ1rCGnU1h32ugCJv7UkPgRWDiWy8JOl
 5vxQ==
X-Received: by 10.180.187.144 with SMTP id fs16mr46565685wic.75.1411746832133; 
 Fri, 26 Sep 2014 08:53:52 -0700 (PDT)
Received: from [10.146.131.243] ([109.166.136.3])
 by mx.google.com with ESMTPSA id pn5sm6633795wjc.4.2014.09.26.08.53.49
 for <multiple recipients>
 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
 Fri, 26 Sep 2014 08:53:51 -0700 (PDT)
User-Agent: K-9 Mail for Android
In-Reply-To: <CAJm423_CG0QLpR9Z=U3Sw6nhwQ8rewL8Sqad-XdxLSCmKAC8KA@mail.gmail.com>
References: <541FE781.2080505@gmail.com>
 <CAJm4238JxvYicm6qy8kHVAA57Su-rGokt2Ua7RTC-yxUDYqpXQ@mail.gmail.com>
 <542142BC.2000409@gmail.com>
 <CAJm423_CG0QLpR9Z=U3Sw6nhwQ8rewL8Sqad-XdxLSCmKAC8KA@mail.gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain;
 charset=UTF-8
Subject: Re: ossec hit: Hidden process (rootkit)
From: Bw <bw.mail.lists@gmail.com>
Date: Fri, 26 Sep 2014 10:21:29 +0300
To: List Monkey <listmonkey1@gmail.com>
Message-ID: <39A16A80-547B-4AAA-AC5E-E5FBB371332B@gmail.com>
Cc: freebsd-security@freebsd.org
X-BeenThere: freebsd-security@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: "Security issues \[members-only posting\]"
 <freebsd-security.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-security>, 
 <mailto:freebsd-security-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-security/>
List-Post: <mailto:freebsd-security@freebsd.org>
List-Help: <mailto:freebsd-security-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>, 
 <mailto:freebsd-security-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 26 Sep 2014 15:53:54 -0000



On 23 September 2014 20:33:54 EEST, Brandon Vincent <Brandon.Vincent@asu.edu> wrote:
>On Tue, Sep 23, 2014 at 2:51 AM, List Monkey <listmonkey1@gmail.com>
>wrote:
>> The ossec-rootcheck is not present on my install (has it been
>deprecated?)
>> I am able to use the agent-control to force a complete run. It runs
>> without error.
>
>Without more information, I would have to say it is likely a false
>positive. A binary is probably not returning the value OSSEC is
>expecting in regards to the system calls getsid() and kill() and the
>output of ps. This is common with less popular operating systems since
>the majority of individuals who use OSSEC run it on GNU/Linux. I know
>this has happened with OSSEC + IBM AIX on occasion.

Just to confirm that I got that several times before, too. Figured the process has gone away between checks.