Tuesday, June 19, 2012

Earlier today, Tomasz Kojm sent an email to the ClamAV mailing list on behalf of himself and three of his teammates - Alberto Wu, Luca Gibelli, Edwin Török. As he wrote in his email, since they joined us via acquisition in 2007, we’ve been able to work together on some great projects. And now, as we celebrate the 10-year anniversary of ClamAV, the team has decided to move onto new development projects outside of Sourcefire. From his email:
“...it is time for us to make a change. ClamAV is now mature software and we are confident that Sourcefire will successfully continue its development, move it forward and maintain the integrity of its infrastructure.”
And mature it has. Today the solution has more than 2 million active installations and scans hundreds of millions of files every day. I am incredibly proud of the leadership of Tomasz and the tenacity of his team in all of these development projects. While I am remiss to see them go, I am excited and looking forward to what they come up with next.

Now, what does this mean for you, our ClamAV users and community? The good news is that I will continue to oversee the development project, as I have done since our acquisition of the company in 2007.  Joel Esler, our Open Source community manager, will still be your main point of contact. I do want you to be aware of a few changes to come:
  • ClamAV source package signing. The signing key will no longer be tkojm@clamav.net. It will be research@sourcefire.com. This is the main VRT GPG key, and has been signed by tkojm@clamav.net. 
  • New faces 
    • Matt Olney
    • David Raynor
    • Tom Judge
    • Nigel Houghton
  • 0.97.5 New Release

If you need to reach us for any reason, email vrt@sourcefire.com. In the meantime, please join me in expressing thanks to Tomasz, Alberto, Luca and Edwin for all of their contributions to the ClamAV project.

Friday, June 15, 2012

Just released is version 0.97.5 of ClamAV.  Below is the changelog:

Fri Jun 1 13:15:50 EST 2012 (dar)
---------------------------------
 * libclamav: Scan output at end of truncated tar (bb#4625) 

Wed May 30 17:27:00 EST 2012 (dar)
----------------------------------
 * libclamav: Fix handling of tar file with malformed header
         (bb#4627)

Fri May 25 13:05:40 EST 2012 (dar)
----------------------------------
 * libclamav: Scan chm with invalid handling (bb#4626)

Thu May 10 15:45:56 CEST 2012 (tk)
----------------------------------
 * freshclam: give custom dbs higher priority during update

Tue May  8 15:31:51 CEST 2012 (acab)
------------------------------------
 * libclamav: detect read races and abort the scan with an error
       (bb#4669)

Tue Apr 10 17:04:20 CEST 2012 (tk)
----------------------------------
 * libclamav/pe.c: drop old header check (bb#4699)

We are currently experiencing some problems updating our freshmeat account, however, in the meantime ClamAV, as always, is available from http://www.clamav.net

Monday, May 28, 2012

In this article over at CNET, one of the things they discuss is using An Ubuntu Live CD, included with ClamAV to help repair infected computers.



Article here

Monday, April 9, 2012

The VRT is looking for an Intern to assist with the ClamAV and Razorback projects. If you are a C coder, we'd like to hear from you.

We are looking for resumes sent to research [at] sourcefire.com.  Please let us know that you are interested in the Intern position with the VRT, and that you saw the blog post here on the ClamAV blog!

Wednesday, March 21, 2012

The ClamAuth kernel extension enables ClamAV to provide on-access scanning for Mac OS X 10.5 and later. 


The current version works in a passive mode only - ClamAV will log the detection but won't block access to the infected file. However, it's possible to perform special actions (eg. quarantine files) with the VirusEvent directive of clamd.

Usage
-----

1. Run ClamAuth_load to load the kernel extension (you can edit the script to change or add more paths that will be monitored).
2. Add "ClamAuth yes" to your clamd.conf (ClamAV 0.97.4) or "ScanOnAccess yes" (ClamAV-devel)
3. Start clamd with root privileges ('sudo /usr/local/sbin/clamd')

If clamd properly connects to the driver, you should see a line like this in the log file:

ClamAuth: Driver version: 0.3, protocol version: 2

ClamAV is now monitoring the paths specified in ClamAuth_load.




If you have any questions or feedback about this module please send it to the ClamAV mailing list here:
http://www.clamav.net/lang/en/ml/

Monday, March 19, 2012

ClamAV 0.97.4 includes minor bugfixes, detection improvements and
initial support for on-access scanning under Mac OS X (see
contrib/ClamAuth).

This update is recommended for all users.


Wed Feb 29 18:35:45 CET 2012 (acab)
-----------------------------------
 * libclamav/bytecode.c: reset to BYTECODE_AUTO mode at db reload so that
    we don't fail to re-enable or re-disable it again
    (bb#3789)

Tue Jan 17 11:15:57 CET 2012 (acab)
-----------------------------------
 * misc: performance improvement for HP-UX PA-RISC - patch from 
  Michael Pelletier <michael.v.pelletier*raytheon.com> (bb#3926)

Fri Nov  4 00:52:21 CET 2011 (acab)
-----------------------------------
 * libclamav/pe.c: parse vinfo where varfileinfo occours before stringfileinfo
     (bb#3062)

Fri Mar  2 19:48:36 CET 2012 (tk)
---------------------------------
 * clamd: add support for on-access scanning on OS X with ClamAuth (beta)

Wed Feb 29 17:02:18 EET 2012 (edwin)
------------------------------------
 * libclamav/bytecode_api*: Fix Sparc crash (bb #4324)

Tue Feb  7 23:23:48 CET 2012 (tk)
---------------------------------
 * libclamav: fix bytecode whitelisting

Wed Jan 25 18:56:44 CET 2012 (tk)
---------------------------------
 * libclamav: fix macro detection in OLE2BlockMacros (bb#4269)

Thu Dec  1 15:07:49 CET 2011 (tk)
---------------------------------
 * libclamav/readdb.c: allow comments in all db files (bb#3930)

Fri Nov 18 15:23:50 CET 2011 (tk)
---------------------------------
 * libclamav/scanners.c: use lsigs when scanning vba data (bb#3922)

Fri Nov 18 15:48:59 EET 2011 (edwin)
-----------------------------------
 * libclamav/matcher-hash.c: Fix SIGBUS on PA-RISC (big-endian) architectures (bb #3894).


Download : http://downloads.sourceforge.net/clamav/clamav-0.97.4.tar.gz
PGP sig  : http://downloads.sourceforge.net/clamav/clamav-0.97.4.tar.gz.sig
Bugfixes : http://www.clamav.net/release-info/bugs/0.97.4
ChangeLog: http://www.clamav.net/release-info/changelog/0.97.4

Tuesday, February 28, 2012

Then we want to talk to you! While you can look up the different openings that the Vulnerability Research Team (VRT) has, what you won't see if why you should choose Sourcefire for your next job. This is why I love working here, in no particular order:

1. The people. We come from different backgrounds and bring a wealth of talent and knowledge to the table. Most of us were using computers pre-Internet before we were 10 years old. Back then, our friends were just happy to have a gaming console and didn't see the point of having a computer. We are curious by nature and didn't stop learning when we got our various degrees. When you engage in conversation with the VRT, be assured that there will be someone who knows at least as much as you on any topic. The VRT is made of smart, smart! individuals and we are looking for people who are driven and can fit in the team culture.

2. Open-source philosophy. Whether it's ClamAV, Snort, or Razorback (and their respective signatures/rules), we believe in letting users see and understand what we do, how we do it, and why we do it. This pushes us to excel at our job and always put the customer first.

3. Fun work environment. We are productive and have crunch times, yet we always know how to have fun. Do you know what "tea time" is? "Truffle shuffle"? "Hit box!"? Do you know what it is "to be slothed"? What does it mean when someone calls "car"? Who's the "grammar police"? Come find out :-)

4. Hobbies. If you like biking, riding motorcycles, playing the guitar, photography, playing tennis or soccer, you will likely find an after-hours hangout buddy with similar interest in the VRT.

5. Lunch. Delivered to you every day between 12PM and 2PM. Just choose what you like from 3 different and rotating restaurant menus and lookout for the the daily email that says that your lunch has arrived. For free. Yup, just like that (well technically it's part of your benefits).

6. Training. Whether you want to informally learn about malware or vulnerability research, attend a conference or a week-long training, or formally work towards a Bachelor's or Master's degree, we'll hook you up.

7. Leadership and Innovation. Snort is the de facto standard for Intrusion Detection and Prevention. ClamAV sets the standard for open-source antivirus and anti-malware solutions. Razorback advances complex threat detection and protection.

I could really go on and on about why you should choose us. If you think you have the right skills, if you think you can grow and most importantly if you are driven, contact us with your resume at research at sourcefire dot com.

Wednesday, January 25, 2012

Open Source Fact and Fiction: Sourcefire Stays True To Its Roots

Alan Shimel writes a great article about our new product FireAMP, and it's roots, not only with ClamAV but many other OpenSource technologies. It's a quick read, but really shows what we are trying to do here at Sourcefire and how OpenSource is not only the foundation of our products, but really, is baked into everything that we do here.