- ActiveX
- Adware
- Algorithm
- Anti-antivirus virus
- Anti-virus software
- Anti-virus virus
- Applet
- Armored virus
- ASCII
- ASCII files
- Attack
- Attributes
- Back door
- Back orifice
- Background scanning
- Background task
- Backup
- Batch files
- Bayesian filter
- Bimodal virus
- BIOS
- Blog
- Boot
- Boot record
- Boot sector
- Boot sector infector
- Bot network
- Browser hijacker
- Brute-force attack
- BSI
- Bug
- Cavity virus
- Checksum
- Clean
- Cluster virus
- Cold boot
- COM file
- Companion virus
- Compromise
- Cookie
- Crimeware
- Cyber criminals
- Cyber gangs
- Default password
- Denial of service (DoS)
- Dialer
- Direct action virus
- Disinfection
- DNS
- DOC file
- DOS
- Dropper
- EICAR
- EICAR Standard Anti-Virus Test File
- Encrypted virus
- Encryption
- EXE file
- False negative
- False positive
- Fast infector
- FAT
- FDISK/MBR
- File viruses
- Firewall
- Fram
- Good times
- Hacker
- Heuristic analysis
- Hijacking
- Hole
- Host
- In the wild (ITW)
- Infection
- Injector
- JavaScript
- Joke programs
- Key
- Keylogger
- Library file
- Logic bomb
- Macro
- Macro virus
- Mail bomb
- Malicious code
- Malware
- Mapped drives
- Master boot record
- Master boot sector
- Master boot sector virus
- MBR
- Memory-resident virus
- MP3 File
- MS-DOS
- Multipartite virus
- Mutant
- Mutating virus
- Newsgroup
- Not in the wild
- NTFS
- On-access scanner
- On-demand scanner
- Operating system
- Overwriting virus
- Password attacks
- Password Sniffing
- Payload
- Peer-to-peer (P2P) networking
- PGP
- Pharming
- Phishing
- Piggyback
- Polymorphic virus
- Program infector
- Ransomware
- Real-time scanner
- Redirect
- Rename
- Replication
- Reset
- Resident extension
- Resident virus
- Rogue program
- RTF file
- Scanner
- Sector viruses
- Self-encrypting virus
- Self-extracting files
- Self-garbling Viruses
- Shared Drive
- Shareware
- Signature
- Slow infector
- SMTP
- Sniffer
- Spam
- Spam Filter
- Sparse Infector
- Spim
- Spoofed web site
- Spyware
- Stealth virus
- String
- System boot record
- Template
- Time bomb
- Timestamp
- TOM
- Triggered event
- Trojan horse
- TSR
- Tunneling
- UNC
- Vaccination
- Variant
- VBS
- Virus
- Virus Hoaxes
- Warm Boot
- Windows Scripting
- Worm
- ZIP File
- Zombie
- Zoo
- Zoo Virus

