- Cr4zyserb - Home of Deroko from ARTeam. Includes reversing, ring0, coding, unpacking, asm, and viruses.
- Piotr Banya - TI89.Gaara, Tapion polymorphic engine, Aslan metamorphic engine, articles, and hacking/security stuff (exploits, advisories).
- Twilight Corner in the Herm1t's Cave - Articles and sources of Unix/Linux viruses.
- VaZoNeZ - Articles, sources, links, research on malware and other security-related topics.