Antivirus (AV) is a security software designed to prevent, detect, and remove viruses and other malicious software from computer systems. Traditional antivirus solutions primarily focus on identifying and eliminating computer viruses, though modern solutions have expanded to protect against various types of malware.
Core Components
- Virus Signature Database: Collection of known virus signatures
- Real-Time Scanner: Continuous scanning of files and processes
- On-Demand Scanner: Manual or scheduled scanning capabilities
- Quarantine System: Isolation of detected malicious files
- Update Manager: Automatic updates to virus definitions
- Behavioral Monitor: Detection of suspicious activities
Key Features
- Signature-Based Detection: Identification of known viruses
- Heuristic Analysis: Detection of new or modified viruses
- Real-Time Protection: Continuous monitoring of system activities
- Scheduled Scanning: Automated scanning at predetermined intervals
- Email Protection: Scanning of email attachments
- Web Protection: Protection against web-based threats
Benefits
- Virus Protection: Defense against computer viruses
- Real-Time Scanning: Immediate detection of threats
- Automatic Updates: Protection against new viruses
- Performance: Minimal impact on system performance
- User-Friendly: Simple installation and management
- Cost-Effective: Reduced costs from virus incidents
Common Use Cases
- Personal computer protection
- Corporate endpoint security
- Email security
- Web browsing protection
- Removable media scanning
- Network security
- Compliance requirements