About ClamAV®


ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats. It is the de facto standard for mail gateway scanning. It provides a high performance mutli-threaded scanning daemon, command line utilities for on demand file scanning, and an intelligent tool for automatic signature updates. The core ClamAV library provides numerous file format detection mechanisms, file unpacking support, archive support, and multiple signature languages for detecting threats. The core ClamAV library is utilized in Immunet 3.0, powered by ClamAV, which is a fast, fully featured Desktop AV solution for Windows.


Latest Stable Release


Latest ClamAV® stable release is: 0.97.4
Windows Antivirus - Immunet 3.0, powered by ClamAV (Learn more) Download now
ClamAV Virus Databases:
main.cvd ver. 54 released on 11 Oct 2011 10:34 :0400 (sig count: 1044387)
daily.cvd ver. 14941 released on 20 May 2012 15:05 :0400 (sig count: 174097)
bytecode.cvd ver. 180 released on 18 May 2012 12:58 :0400 (sig count: 41)
safebrowsing.cvd ver. 38818 released on 17 May 2012 20:45 :0400 (sig count: 1273177)


Latest Development Release (Release Candidates)


There are no Release Candidates currently planned.


News


Malware Research Group tests say Immunet is #1

March 30th, 2011 Posted by - webmaster

Check out this test over at the Malware Research Group.  The MRG tests most of the top anti-malware software vendors for coverage and features and it turns out as a result of this particular…





Announcing ClamAV 0.96

April 2nd, 2010 Posted by - webmaster

ClamAV 0.96 introduces new malware detection mechanisms and other
significant improvements to the scan engine. The key features are:


  • The Bytecode Interpreter: the interpreter built into LibClamAV allows
    the signature writers to create and distribute very complex detection
    routines and remotely enhance the scanner’s functionality

  • Heuristic improvements: improve the PE heuristics detection engine by
    adding support of bogus icons and fake PE header information. In a
    nutshell, ClamAV can (Read more...)

End of Life Announcement: ClamAV 0.94.x

October 5th, 2009 Posted by - webmaster

All ClamAV releases older than 0.95 are affected by a bug in freshclam which prevents incremental updates from working with signatures longer than 980 bytes. (Read more...)

Sourceforge CCA ’09: watch the video!

June 23rd, 2009 Posted by - webmaster

Vote for us!

Yesterday Sourceforge announced the finalists for Community Choice Awards 2009. We are glad to let you know that ClamAV was among the 10 projects that collected more nominations in the Best tool for sysadmin category!

(Read more...)

FISL 10 Conference in Brazil

June 11th, 2009 Posted by - webmaster

ClamAV’s own Tomasz Kojm will be giving two talks at the FISL 10 Conference, June 24th through 27th in Porto Alegre Brazil. Abstracts and times for Tomasz’ presentations are below. If you’re attending please stop by and say hi.

June 24 – 2:00pm
“ClamAV Basics, Common Usage, Tips & Tricks”

The presentation will provide a broad introduction to Clam AntiVirus, its main features and advantages. Tomasz will focus his remarks on the following aspects of ClamAV:
(Read more...)