ClamAV ® is an open-source antivirus engine for detecting trojans, viruses, malware & other malicious threats.

ClamAV (Clam AntiVirus) is a free software, cross-platform antimalware toolkit able to detect many types of malware, including viruses. It was developed for Unix and has third party versions available for …

ClamAV ClamAV® is an open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.

Download and install the new version of ClamAV, an open-source antivirus software toolkit for UNIX to detect viruses, trojans and other malicious threats.

What is ClamAV? ClamAV is an open-source antivirus engine for detecting trojans, viruses, malware & other malicious threats.

ClamAV is an open source (GPLv2) anti-virus toolkit, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a …

For ClamAV to work properly, both the ClamAV engine and the ClamAV Virus Database (CVD) must be kept up to date. FreshClam should perform these updates automatically.

ClamAV 1.5.1 is a patch release with the following fixes: Fixed a significant performance issue when scanning some PE files. Fixed an issue recording file entries from a ZIP archive central directory …

Apr 9, 2026 · Because ClamAV's main use is on file/mail servers, it primarily detects malware with its built-in signatures and is not a traditional endpoint security suite. The current situation of anti …

The ClamAV team provides official ClamAV builds for Windows on the ClamAV downloads page. You can choose between a traditional executable installer or a portable install ZIP package.