Small businesses often need to run lean to maintain their profit margins and the capital they need to expand and adjust. Sometimes, however, this results in sacrificing strong security systems for free offerings that may not fully meet their needs. In some instances, the cybersecurity tools smaller businesses use are the same ones that are designed for individual users.
There is a better way. Regardless of the size of your business, you can get the tools you need to safeguard your digital assets. What follows is your small business cybersecurity best practice guide. Read on to find cybersecurity tips for small businesses and some of the specific SMB cybersecurity tools you can use to tighten your
defenses against hackers and breaches. [source : Fortinet.com]
Free Antivirus Software for cybersecurity
ClamAV® is an open-source antivirus engine for detecting trojans, viruses, malware & other malicious threats. Clam AntiVirus (ClamAV) 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 AIX, BSD, HP-UX, Linux, macOS, OpenVMS, OSF (Tru64) and Solaris. As of version 0.97.5, ClamAV builds and runs on Microsoft Windows. Both ClamAV and its updates are made available free of charge. One of its main uses is on mail servers as a server-side email virus scanner.Free Download ClamAV here
Sourcefire, developer of intrusion detection products and the owner of Snort, announced on 17 August 2007 that it had acquired the trademarks and copyrights to ClamAV from five key developers. Upon joining Sourcefire, the ClamAV team joined the Sourcefire Vulnerability Research Team (VRT). In turn, Cisco acquired
Sourcefire in 2013. The Sourcefire VRT became Cisco Talos,and ClamAV development remains there.
Developer(s) : Cisco Systems
Stable release : 1.1.0/ 1 May 2023
Repository : github.com/Cisco-Talos/clamav-devel Edit this at Wikidata
Written in : C, C++
Operating system: Unix, AIX, BSD, HP-UX, Linux, macOS, OpenVMS, Tru64 UNIX, Windows
Type : Antivirus software
License : GPL-2.0-only
Website : www.clamav.net
[source: wikipedia.org , clamav.net]
ClamWin Free Antivirus is a free and open-source antivirus tool for Windows. It provides a graphical user interface to the Clam AntiVirus engine.
ClamWin is a Free Antivirus program for Microsoft Windows 10 / 8 / 7 / Vista / XP / Me / 2000 / 98 and Windows Server 2012, 2008 and 2003.
ClamWin Free Antivirus is used by more than 600,000 users worldwide on a daily basis. It comes with an easy installer and open source code. You may download and use it absolutely free of charge. It features:
** High detection rates for viruses and spyware;
** Scanning Scheduler;
** Automatic downloads of regularly updated Virus Database.
Standalone virus scanner and right-click menu integration to Microsoft Windows Explorer;
Addin to Microsoft Outlook to remove virus-infected attachments automatically.
The latest version of Clamwin Free Antivirus is 0.103.2.1
Please note that ClamWin Free Antivirus does not include an on-access real-time scanner. You need to manually scan a file in order to detect a virus or spyware.
ClamWin Free Antivirus is based on ClamAV engine and uses GNU General Public License by the Free Software Foundation, and is free (as in freedom) software. To find out more about GNU GPL, please visit the following link: Philosophy of the GNU Project - Free Software Foundation.
ClamWin Free Antivirus uses ClamAV Scanning Engine
ClamAntivirusHomePage
ClamWin running on Windows 7
Developer(s) :ClamWin Pty Ltd
Stable release : 0.103.2.1 / June 7, 2021; 22 months ago
Repository : github.com/clamwin/clamwin/
Written in : C++ and Python
Operating system : Windows 98 and newer
Type : Antivirus software
License : GPL-2.0-or-later
Lynis is an extensible security audit tool for computer systems running Linux, FreeBSD, macOS, OpenBSD, Solaris, and other Unix derivatives. It assists system administrators and security professionals with scanning a system and its security defenses, with the final goal being system hardening. [source : wikipedia.org]
Original author(s) : Michael Boelen
Developer(s) : CISOfy
Stable release : 3.0.8 / 17 May 2022; 11 months ago[1]
Repository : github.com/CISOfy/lynis
Written in : Shell script
Operating system : FreeBSD, Linux, macOS, OpenBSD, Solaris
Type : Security Software, Audit tool
License : GNU GPLv3
Website : cisofy.com/lynis/
Lynis, an introduction Auditing, system hardening, compliance testing. Lynis is a battle-tested security tool for systems running Linux, macOS, or Unix-based operating system. It performs an extensive health scan of your systems to support system hardening and compliance testing. The project is open source software with the GPL license and available since 2007.
Typical use cases for Lynis include:
** Security auditing
** Compliance testing (e.g. PCI, HIPAA, SOx)
** Penetration testing
** Vulnerability detection
** System hardening
Who is use Lynis ?
Developers: Test that Docker image, or improve the hardening of your deployed web application.
System administrators: Run daily health scans to discover new weaknesses.
IT auditors: Show colleagues or clients what can be done to improve security.
Penetration testers: Discover security weaknesses on systems of your clients, that may eventually result in system compromise.
Supported operating systems
Lynis runs on almost all UNIX-based systems and versions, including:
*AIX
*FreeBSD
*HP-UX
*Linux
*macOS
*NetBSD
*NixOS
*OpenBSD
*Solaris and others
It even runs on systems like the Raspberry Pi, IoT devices, and QNAP storage devices.
[source : Lynis.net]
Free Software Data Loss Prevention for Cybersecurity
MyDLP is a data loss prevention solution originally available released as free and open source software. Supported data inspection channels include web, mail, instant messaging, file transfer to removable storage devices and printers. The MyDLP development project originally made its source code available under the terms of the GNU General Public License.
MyDLP was one of the first free software projects for data loss prevention, but was acquired by the Comodo Group in May 2014. Comodo has since begun marketing the Enterprise version through its Comodo Security Solutions subsidiary, while the free version has been removed from the website. The open source code has not been updated since early 2014. [source :wikipedia.org]
Initial release : Nov 16, 2009
Repository : github.com/mydlp
Written in : Erlang, Java, C++, C#, Adobe Flex
Available in : English
Type : Data Loss Prevention
License : GNU General Public License
Website : mydlp.com
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