A Slovak cybersecurity company providing antivirus, endpoint, cloud, mobile, and enterprise security technologies.
Last updated August 21, 2026
AI crawler reads
2requests
1companies- Anthropic2
- Profile
- 2
- Controversies
- 0
- JSON · MD
- 0
- First read
- Nov 4, 2026
- Latest read
- Nov 4, 2026
From this site's server log
Overview
ESET is a privately held cybersecurity software company headquartered in Bratislava, Slovakia. Its business grew from NOD, an antivirus program created in 1987 by Miroslav Trnka and Peter Paško, while Czechoslovakia was still under a communist system that restricted private entrepreneurship. In 1992, Trnka and Paško joined with Rudolf Hrubý to establish ESET as a private limited-liability company. The name ESET was taken from the Slovak form of Isis, the ancient Egyptian goddess associated with health, marriage, and love. The company initially concentrated on antivirus software for personal computers, first supporting MS-DOS and later Microsoft Windows. Its NOD32 product became the foundation of the brand's commercial identity. ESET released NOD32 1.0 for Windows in 1998 and version 2.0 in 2003, establishing a product family that was subsequently expanded with broader protection against malware, phishing, ransomware, network attacks, botnets, and other online threats. Consumer offerings have included ESET NOD32 Antivirus, ESET Internet Security, and ESET Smart Security Premium. The company has also developed products for macOS, Android, and Android TV. ESET's business extends beyond consumer antivirus. Its enterprise portfolio covers workstation and server protection, endpoint management, extended detection and response, authentication, encryption, and other controls intended to protect corporate data and support regulatory and privacy requirements. Products and platforms have included ESET PROTECT Entry, ESET Enterprise Inspector, ESET Secure Authentication, and ESET Endpoint Encryption. ESET has also operated a global research and threat-intelligence program, with research and development centers in several countries and security software localized into more than 30 languages. Technology has been central to ESET's positioning. The company introduced heuristic analysis into its detection engine in 1995, used neural-network-based machine learning from 1997, and later developed DNA Detections, which examines selected characteristics of samples to classify them as clean, malicious, or potentially unwanted. Its ESET LiveGrid cloud reputation system, introduced after replacing ThreatSense.NET in 2011, uses telemetry and sample analysis to help assess suspicious files. Other layers include protection against botnets, network attacks, scripted attacks, and brute-force attacks. In 2017, ESET introduced a UEFI scanner designed to detect threats before the operating system and conventional security modules start. The company is also known for public malware research. ESET has reported on advanced persistent threat groups and criminal operations associated with incidents including the Ukrainian power-grid attacks, NotPetya, the M.E.Doc compromise, and the Trickbot and Dorkbot botnets. Its researchers identified or analyzed threats such as LoJax, a UEFI rootkit found in the wild, ESPecter, IIS malware families, and the KrØØk vulnerabilities affecting certain Wi-Fi chipsets. ESET disseminates research through technical reports and WeLiveSecurity, a security-focused publication launched in 2013. ESET operates internationally and describes its products as made in Europe. Its partnerships have included Google, the No More Ransom initiative, Europol's European Cybercrime Centre, Microsoft, Cisco, Lumen's Black Lotus Labs, NTT Ltd., and other security and law-enforcement organizations. The company remains a privately held European cybersecurity provider whose scope spans consumer protection, business security, threat intelligence, and collaborative cybercrime disruption.
History
ESET's roots lie in 1987, when Miroslav Trnka and Peter Paško created NOD, an antivirus program for computers running MS-DOS. The project emerged in Czechoslovakia, where private business activity was restricted by the communist system. The usefulness of the program and the growing need to protect personal computers led the founders to develop a broader commercial concept. Alongside NOD, they also worked on a product called Perspekt. Following political and economic changes in the region, Trnka and Paško joined with Rudolf Hrubý in 1992 to establish ESET as a privately owned limited-liability company in the former Czechoslovakia. The new name was derived from the Slovak name of Isis, an Egyptian goddess associated with health, marriage, and love. This company became the organizational basis for the ESET brand and its international expansion. The early business focused on antivirus protection. ESET's first product line targeted MS-DOS, while NOD32 1.0 for Microsoft Windows was released in 1998. Version 2.0 followed in 2003. The NOD32 name became closely associated with antivirus detection and formed the base for later consumer suites that added web, email, firewall, identity, ransomware, and network protections. Over time, ESET expanded beyond home users into corporate endpoint and server security. Research and detection technology have been recurring elements of the company's development. ESET added heuristic analysis to its detection engine in 1995 and began using neural-network-based machine learning in 1997. In 2005, it introduced DNA Detections, a machine-learning-oriented method that extracts selected sample characteristics for classification. In 2011, ESET replaced ThreatSense.NET with ESET LiveGrid, a cloud reputation and sample-analysis system supported by information from ESET-protected endpoints. The company later added local advanced machine learning, network attack protection, botnet protection, scripted-attack protection, and brute-force protection. In 2017, it introduced UEFI scanning to inspect firmware-level threats before standard operating-system security tools load. ESET broadened its product range geographically and technically. It introduced products for macOS in 2010, including business and home offerings. ESET Mobile Security for Android was announced in 2012 and provided malware detection, call filtering, adware detection, payment protection, and theft-related controls. ESET Parental Control followed in 2015. The company introduced ESET Secure Authentication in 2015 and expanded into encryption after integrating DESlock+ technology, with ESET Endpoint Encryption released in 2017. ESET Smart TV Security, intended for Android TV devices, was introduced in 2018. The enterprise portfolio developed to include endpoint and server protection, centralized management, endpoint detection and response, authentication, encryption, and tools relevant to corporate privacy and compliance programs. ESET's research activity also became a major part of its public identity. In 2013, it launched WeLiveSecurity, a blog and research outlet covering malware, vulnerabilities, cybercrime, and threat actors. ESET researchers have analyzed major cyber operations and malware families. The company investigated the TeleBots activity associated with the 2015 Ukrainian power-grid attack and the 2017 NotPetya outbreak, and examined the compromise of Ukrainian accounting software provider M.E.Doc as a propagation point. It reported on LoJax, described as the first UEFI rootkit found in the wild, and later analyzed ESPecter, a bootkit persisting on the EFI System Partition. ESET also discovered the KrØØk vulnerability affecting certain Wi-Fi chipsets and published research on malicious IIS extensions, including backdoors, information stealers, injectors, proxies, and search-engine-optimization fraud tools. Collaboration has been another part of ESET's operating model. The company worked with Microsoft and law-enforcement or security organizations against the Dorkbot botnet in 2015 and Gamarue, also known as Andromeda, in 2017. It joined the European Cybercrime Centre's Advisory Group on Internet Security in 2018, partnered with No More Ransom, became a founding member of Google's App Defense Alliance, and participated in a 2020 effort to disrupt Trickbot with Microsoft, Lumen's Black Lotus Labs, and NTT Ltd. ESET continues to operate as a privately held international cybersecurity company with consumer, business, research, and collaborative security activities.
- 2021
ESET publishes research on native IIS malware
[1]ESET published an analysis of more than 80 malicious native IIS extensions and categorized multiple malware families and operating modes.
- 2020
ESET contributes to a Trickbot disruption effort
[1]ESET collaborated with Microsoft, Lumen's Black Lotus Labs, and NTT Ltd. in an effort to disrupt Trickbot.
- 2019
Advanced Machine Learning detection layer is released
[1]ESET released a local advanced machine-learning detection layer capable of analyzing samples on endpoints, including when they are offline.
- 2018
ESET joins No More Ransom
[1]ESET partnered with the No More Ransom initiative to support ransomware victims and improve access to decryption resources.
- 2017
UEFI Scanner and Endpoint Encryption expand the portfolio
[1]ESET introduced UEFI scanning and released ESET Endpoint Encryption after integrating DESlock+ technology.
- 2015
ESET adds parental control and secure authentication products
[1]ESET introduced ESET Parental Control for Android and ESET Secure Authentication for two-factor authentication.
- 2013
WeLiveSecurity launches
[1]ESET launched WeLiveSecurity as a public channel for security research and analysis.
- 2012
ESET Mobile Security is announced
[1]ESET announced its Android mobile-security product with malware, call, payment, and theft-protection capabilities.
- 2011
ESET LiveGrid is introduced
[1]ESET replaced ThreatSense.NET with ESET LiveGrid, a cloud-based reputation and sample-analysis system.
- 2010
ESET expands to macOS security
[1]ESET released security products for macOS, later including the business-oriented ESET Endpoint Antivirus and home-oriented ESET Cyber Security.
Products and positioning
A European, research-led cybersecurity provider positioned around layered malware detection, low system impact, endpoint protection, and security expertise for both consumers and organizations.
Antivirus software · 1987
NOD
ESET's original antivirus program, created for MS-DOS computers in 1987 by Miroslav Trnka and Peter Paško. NOD provided the technical and commercial starting point for the later NOD32 product family and the ESET cybersecurity business.
Consumer antivirus · 1998
ESET NOD32 Antivirus
ESET's core antivirus product for personal computers. The Windows line began with NOD32 1.0 in 1998 and developed into a broader consumer security family centered on malware detection and layered endpoint protection.
Consumer internet security
ESET Internet Security
A consumer security suite that extends antivirus protection with broader defenses for online activity, networks, communications, and common internet-based threats.
Consumer security suite
ESET Smart Security Premium
A premium consumer security offering combining ESET's malware-detection capabilities with a wider set of security functions for personal computers and online activity.
macOS security · 2010
ESET Cyber Security
ESET's home-user security product for macOS, developed as part of the company's expansion beyond Windows-based personal-computer protection.
Business endpoint security · 2010
ESET Endpoint Antivirus
An endpoint-protection product for organizations, including the business-oriented macOS offering and related workstation security capabilities.
Mobile security · 2012
ESET Mobile Security
An Android security product offering malware protection together with features such as call filtering, adware detection, payment protection, and anti-theft controls including SIM-related protection and data wiping.
Family digital safety · 2015
ESET Parental Control
An Android-oriented parental-control product that allows parents to monitor and manage aspects of children's mobile-device use.
Identity and access security · 2015
ESET Secure Authentication
A two-factor authentication solution intended to add an additional verification layer to organizational access and support corporate security requirements.
Data security · 2017
ESET Endpoint Encryption
An enterprise encryption product supporting protection for files, folders, email, and virtual disks, along with secure file deletion. It followed ESET's integration of DESlock+ technology.
Smart TV security · 2018
ESET Smart TV Security
A security product for Android TV devices designed to address malware, phishing, and ransomware risks on smart televisions and related platforms.
Enterprise endpoint security
ESET PROTECT Entry
An enterprise offering covering workstation and server protection and associated endpoint-management capabilities for organizations.
Endpoint detection and response
ESET Enterprise Inspector
An enterprise endpoint detection and response product designed to help organizations investigate suspicious activity and respond to threats across managed endpoints.
Brand decisions
2019
Release of an Advanced Machine Learning detection layerGeneration changeBackground
Endpoint detection increasingly needed to operate locally and retain effectiveness when a device was offline.
Action taken
ESET released an advanced machine-learning layer capable of analyzing samples locally on endpoints.
Aftermath
The approach complemented cloud-assisted reputation analysis with local detection capabilities.
2018
Participation in No More RansomStrategyBackground
Ransomware victims often face pressure to pay attackers when recovery tools are unavailable.
Action taken
ESET partnered with the No More Ransom initiative to support the distribution of decryption resources and public ransomware awareness.
Aftermath
The partnership reinforced ESET's role in cooperative responses involving security vendors, police organizations, and international cybercrime bodies.
2017
Introduction of UEFI scanningProduct launchBackground
Firmware-level threats can execute before an operating system and conventional endpoint-security modules load.
Action taken
ESET implemented a UEFI scanner designed to inspect the boot environment for threats.
Aftermath
The product strategy expanded from operating-system and application security into pre-boot protection.
2017
Release of ESET Endpoint EncryptionProduct launchBackground
Corporate customers required controls for protecting stored data and supporting privacy and regulatory obligations.
Action taken
Following the integration of DESlock+ technology, ESET released ESET Endpoint Encryption for files, folders, email, virtual disks, and secure deletion.
Aftermath
ESET expanded its enterprise security scope beyond detection and response into data protection.
2015
Expansion into authentication and family mobile safetyStrategyBackground
ESET was broadening beyond conventional antivirus into adjacent identity, mobile, and digital-safety categories.
Action taken
The company introduced ESET Secure Authentication and ESET Parental Control.
Aftermath
These launches extended ESET's portfolio from malware protection into access security and managed family use of mobile devices.
2011
Replacement of ThreatSense.NET with ESET LiveGridGeneration changeBackground
Cloud-based reputation and sample analysis became increasingly important for identifying previously unknown or suspicious files.
Action taken
ESET replaced ThreatSense.NET with ESET LiveGrid, a cloud reputation system supported by information from ESET-protected endpoints.
Aftermath
The change strengthened the cloud-assisted component of ESET's detection and classification workflow.
2010
Expansion into macOS securityProduct launchBackground
ESET's earlier antivirus business was strongly associated with personal-computer protection, particularly on Windows.
Action taken
The company released products for macOS, including home and business-oriented offerings.
Aftermath
The move broadened ESET's desktop operating-system coverage and supported its wider endpoint-security strategy.
Recent events
Reported
ESET announces “Progress. Protected.” brand positioning[3]
ESET announced a new brand positioning with the tagline “Progress. Protected.” and said it would be supported by an integrated marketing and communications campaign during 2022.
Reported
ESET announces 35% holiday promotion[4]
ESET announced a 35% discount on its consumer products for new U.S. customers, with the promotion running through January 14, 2022.
Reported
Google forms the App Defense Alliance with security firms[5]
Google announced a partnership with ESET, Lookout and Zimperium called the App Defense Alliance to help stop malicious apps from reaching the Play Store and users' devices.
Reported
Google forms App Defense Alliance with security companies[6]
Google announced a partnership with ESET, Lookout, and Zimperium to help identify malicious apps before they are published on the Play Store.
Sources8 sources
- 1ESETen.wikipedia.org
- 2ESET official websiteeset.com
- 3ESET宣布“Progress. Protected.”品牌定位fnarena.com
- 4ESET宣布假日促销，消费者产品优惠35%prnewswire.com
- 5Google 与安全公司成立 App Defense Allianceindiatvnews.com
- 6Google与安全公司成立App Defense Alliancetheverge.com
- 7Google launches App Defence Alliance to stop harmful appsmobilesyrup.com
- 8Google launches App Defense Alliance to help catch bad Android apps - Engadgetengadget.com
Cite this profile: Cite the canonical profile. /brand-wiki/eset · Editorial policy · How profiles are compiled