| Link | Description |
| Bugtraq | Discussion and announcements. |
| Dark-e | Trojan Information |
| Simovits Consulting | Trojan Information |
| Georgi Guninski | Security Research |
| McAffee | Newly Discovered Viruses |
| Inoculan/InoculateIT Workgroup | Newly Discovered Viruses |
| MessageLabs | Latest Virus & Worm ThreatList |
| Slashdot | News for Nerds |
| Sygate Online Services | Scan your computer online for Trojans |
| Defaced Sites | Defaced Sites |
| Hacked Sites | Hacked Sites |
| WildList | Viruses spreading In the Wild |
| World Virus Map | Infected Files Over the Past 24 Hours |
| Packetstorm | Packetstorm |