Modeling Peer-to-Peer Botnet on Scale-Free Network

Figure 4

The density of infected nodes with parameters 𝜇=0.01, 𝑟_𝑠=0.01, 𝑟₁=0.06, 𝑟₂=0.06, 𝛼=1.5×10⁻⁸<𝛼_𝑐, ⟨𝑘⟩=8, and 𝑁=100000.