Antivirus Software (AV)
- Vulnerabilities
- Common Vulnerability Scoring System
- Cybersecurity
- Virtual Private Network
- Social Engineering
- Denial of Service
- Authentication
- Automation
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- Password
- Server
- Internet
- Software
- Data
- Application
- Cross-Site Scripting
- Services
- Firmware
- Operating System
- Attack
- Monitoring
- Central Processing Unit
- Edge
- Representational State Transfer
- User Datagram Protocol
- Artificial Intelligence
- Authorization
- Firewall
- gateway
- Network Address Translation
- Protection
- Protocol
- Active Performance Probe
- Application Telemetry Gateway
- CPU
- Database
- Electric Vehicle
- Human-Machine Interface
- Intent Classification Module
- Internet of Things
- Internet Service Providers
- Intrusion Detection System
- Intrusion Prevention System
- Local Area Network
- Malware
- Network Access Control
- Operational technology
- Phishing
- Server Message Block
- Transmission Control Protocol
- Uninterruptible Power Supply
- Access Control
- Agent Orchestration Platform
- Agent Telemetry Collector
- Antivirus
- Cloud
- Critical Infrastructure
- Cross-Site Request Forgery
- Defense in Depth
- Defense Industrial Base
- Endpoint Detection And Response
- Enterprise
- Exploit
- Indirect Evaporative Cooling
- Instant Messaging
12 organizations in our directory are tagged Antivirus Software, referenced across 74 articles and 1 open source project.
What is Antivirus Software?
Antivirus Software (AV) is a class of security programs that detect, prevent and remove malware from endpoints and other computing systems through signature-based, behavioral and heuristic techniques.
Expanded Explanation
1. Technical Function and Core Characteristics
AV scans files, processes and memory for code patterns, behaviors or artifacts that match known or suspected malware. It uses engines that perform signature-based detection, heuristic analysis, behavioral monitoring and, in many products, Machine Learning (ML) models. It typically provides real-time protection, scheduled and on-demand scans, quarantine and removal capabilities, and update mechanisms that distribute current malware signatures and detection logic.
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Modern antivirus products often integrate host-based intrusion prevention, exploit mitigation and reputation services. Many use cloud-based analysis to offload classification, share threat intelligence and analyze suspicious objects in sandboxes. They log security events and enforce policies that administrators configure for specific systems, user groups or workloads.
2. Enterprise Usage and Architectural Context
Enterprises deploy AV on endpoints, servers, virtual machines and sometimes mobile devices as part of endpoint protection platforms. It integrates into security architectures alongside Endpoint Detection And Response (EDR) tools, Security Information and Event Management (SIEM) platforms and network security controls. Organizations configure it according to security baselines, compliance requirements and asset criticality.
Enterprise antivirus deployments commonly use centralized management consoles that distribute policies, updates and configurations. These consoles collect telemetry, provide dashboards and support incident response workflows such as isolating hosts or triggering deeper forensics. Antivirus capabilities also integrate with identity, access management and configuration management tools through APIs or agents.
3. Related or Adjacent Technologies
AV relates closely to endpoint protection platforms, which bundle antivirus, host firewall, device control and other controls. It also relates to EDR tools that provide telemetry, threat hunting and response capabilities beyond basic malware scanning. Some vendors position antivirus as one component of Extended detection and response (XDR) architectures that correlate endpoint data with network, cloud and identity signals.
Adjacent technologies include secure web gateways, email security gateways and network intrusion detection and prevention systems, which block malware delivery at perimeter or cloud layers. Application Whitelisting (AWL), mobile threat defense and cloud workload protection platforms address malware and abuse risks in specialized environments that may supplement or replace traditional antivirus agents.
4. Business and Operational Significance
AV supports enterprise policies and controls that address malware risk and regulatory expectations for endpoint security. It reduces the likelihood that common commodity malware, known ransomware and unwanted software execute or persist on managed systems. Many industry frameworks reference antivirus or antimalware controls as part of baseline security hygiene.
From an operational perspective, AV affects performance, user experience and help desk workloads, so administrators tune policies, exclusion lists and scan schedules. Security teams use antivirus logs and alerts as inputs to incident detection, triage and reporting, and they coordinate antivirus configurations with patch management, vulnerability management and backup processes.
Our definition.