ESET NOD32 Antivirus, commonly known as NOD32, is an antivirus software package made by the Slovak company ESET. ESET NOD32 Antivirus is sold in two editions, Home Edition and Business Edition. The Business Edition packages add ESET Remote Administrator allowing for server deployment and management, mirroring of threat signature database updates and the ability to install on Microsoft Windows Server operating systems.
AVG AntiVirus is a line of antivirus software developed by AVG Technologies, a subsidiary of Avast. It is available for Windows, macOS and Android.
Norton AntiVirus is an anti-virus or anti-malware software product, developed and distributed by NortonLifeLock since 1991 as part of its Norton family of computer security products. It uses signatures and heuristics to identify viruses. Other features included in it are e-mail spam filtering and phishing protection.
Avast Software s.r.o. is a Czech multinational cybersecurity software company headquartered in Prague, Czech Republic that researches and develops computer security software, machine learning and artificial intelligence. Avast has more than 435 million monthly active users and the second largest market share among anti-malware application vendors worldwide as of April 2020. The company has approximately 1,700 employees across its 25 offices worldwide. In July 2021, NortonLifeLock, an American cybersecurity company, announced that it is in talks to merge with Avast Software. In August 2021, Avast's board of directors agreed to an offer of US$8 billion.
McAfee VirusScan is an antivirus program created and maintained by McAfee. It is not available as a standalone package, but is included in McAfee LiveSafe, McAfee AntiVirus Plus, McAfee Total Protection and McAfee Gamer Security. Additionally, BSkyB and McAfee have previously produced a "Sky Broadband" branded version of VirusScan, offered free to Sky Digital customers upon broadband modem installation. McAfee LiveSafe integrates antivirus, firewall and anti-spyware/anti-ransomware capabilities.
This is a non-exhaustive list of notable antivirus and Internet Security software, in the form of comparison tables, according to their platform and their operating systems.
Kaspersky Anti-Virus is a proprietary antivirus program developed by Kaspersky Lab. It is designed to protect users from malware and is primarily designed for computers running Microsoft Windows and macOS, although a version for Linux is available for business consumers.
Webroot Inc. is an American privately-held cybersecurity software company that provides Internet security for consumers and businesses. The company was founded in Boulder, Colorado, US, and is now headquartered in Broomfield, Colorado, and has US operations in San Mateo and San Diego, and globally in Australia, Austria, Ireland, Japan and the United Kingdom.
PC Tools, formerly known as WinGuides.com, was a software company acquired by Symantec in 2008; the new owner eventually discontinued the PC Tools name. Company headquarters were in Australia, with offices in Luxembourg, the United States, United Kingdom, Ireland and Ukraine. The company had previously developed and distributed security and optimization software for the Mac OS X and Microsoft Windows platforms.
MacSweeper is a rogue application that misleads users by exaggerating reports about spyware, adware or viruses on their computer. It is the first known "rogue" application for the Mac OS X operating system. The software was discovered by F-Secure, a Finland-based computer security software company, on January 17, 2008.
VirusTotal is a website created by the Spanish security company Hispasec Sistemas. Launched in June 2004, it was acquired by Google in September 2012. The company's ownership switched in January 2018 to Chronicle, a subsidiary of Google.
Malwarebytes is an anti-malware software for Microsoft Windows, macOS, Chrome OS, Android, and iOS that finds and removes malware. Made by Malwarebytes Corporation, it was first released in January 2006. It is available in a free version, which scans for and removes malware when started manually, and a paid version, which additionally provides scheduled scans, real-time protection and a flash-memory scanner.
Comodo Internet Security (CIS) is developed and distributed by Comodo Group, a freemium Internet security suite that includes an antivirus program, personal firewall, sandbox, host-based intrusion prevention system (HIPS) and website filtering.
Avira Operations GmbH & Co. KG is a German multinational computer security software company mainly known for their antivirus software Avira Free Security. Avira was founded in 2006, but the antivirus application has been under active development since 1986, through its predecessor company H+BEDV Datentechnik GmbH. As of 2021, Avira is owned by American software company NortonLifeLock, after being previously owned by investment firm Investcorp.
Avast Antivirus is a family of cross-platform internet security applications developed by Avast for Microsoft Windows, macOS, Android and iOS. The Avast Antivirus products include freeware and paid versions that provide computer security, browser security, antivirus software, firewall, anti-phishing, antispyware, and anti-spam among other services.
Mac Defender is an internet rogue security program that targets computers running macOS. The Mac security firm Intego discovered the fake antivirus software on 2 May 2011, with a patch not being provided by Apple until 31 May. The software has been described as the first major malware threat to the Macintosh platform. However, it is not the first Mac-specific Trojan, and is not self-propagating.
OSX.FlashBack, also known as the Flashback Trojan, Fakeflash, or Trojan BackDoor.Flashback, is a Trojan horse affecting personal computer systems running Mac OS X. The first variant of Flashback was discovered by antivirus company Intego in September 2011.
MacKeeper is utility software distributed by Clario Tech Limited. MacKeepers was developed by ZeoBIT and is presently distributed by Clario Tech. The first beta version was released on 13 May 2010. It is designed to operate on computers running macOS. Versions 1.0 and 2.0 received mixed reviews, while the 3.0 version released in 2015 was reviewed mostly negatively and according to MacWorld was difficult to uninstall. The latest 5.0 version was released in 2020 after Clario Tech acquired Kromtech’s MacKeeper in 2019 and relaunched the software.
Norton Security is a cross-platform security suite that provides subscription-based real-time malware prevention and removal in addition to identity theft protection and performance tuning tools. Other features include a personal firewall, email spam filtering, and phishing protection. Released on September 23, 2014 as part of Symantec's streamlined Norton line, it replaces the long-running Norton Internet Security as their flagship antivirus product.
ExpressVPN is a VPN service offered by the British Virgin Islands-registered company Express Technologies Ltd. The software is marketed as a privacy and security tool that encrypts users' web traffic and masks their IP addresses.
