Malware - jibingl/CCNA-CCNP GitHub Wiki
| Difference | Virus | Worm | Trojan |
|---|---|---|---|
| Tactics | Insert malicious codes | Exploit vulnerabilities of apps & OS | Hide something malicious behind benign actions |
| Need to infect a file? | Yes | No | Maybe |
| Need users to execute? | Yes | No | Yes |