Paulson, L.D. (April 2006). „Hackers Strengthen Malicious Botnets by Shrinking Them“(PDF). Computer; News Briefs. 39-jild, № 4. IEEE Computer Society. 17–19-bet. doi:10.1109/MC.2006.136. „The size of bot networks peaked in mid-2004, with many using more than 100,000 infected machines, according to Mark Sunner, chief technology officer at MessageLabs.The average botnet size is now about 20,000 computers, he said.“
Heron, Simon (1–aprel 2007–yil). „Botnet command and control techniques“. Network Security. 2007-jild, № 4. 13–16-bet. doi:10.1016/S1353-4858(07)70045-4.{{cite magazine}}: CS1 maint: date format ()
Paulson, L.D. (April 2006). „Hackers Strengthen Malicious Botnets by Shrinking Them“(PDF). Computer; News Briefs. 39-jild, № 4. IEEE Computer Society. 17–19-bet. doi:10.1109/MC.2006.136. „The size of bot networks peaked in mid-2004, with many using more than 100,000 infected machines, according to Mark Sunner, chief technology officer at MessageLabs.The average botnet size is now about 20,000 computers, he said.“
