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Table 4 AIC scores for each of the SPM models for different WannaCry variants

From: Modeling self-propagating malware with epidemiological models

WannaCry variant

SIS

SIR

SEIR

SIIDR

WannaCry variant

SIS

SIR

SEIR

SIIDR

wc_1_500 ms

143

114

− 8

− 126

wc_4_10 s

94

− 36

− 78

− 145

wc_1_1 s

188

145

− 10

− 127

wc_4_20 s

76

11

− 26

− 117

wc_1_5 s

163

143

121

72

wc_8_500 ms

101

18

− 120

− 147

wc_1_10 s

197

53

69

− 92

wc_8_1 s

91

51

− 99

− 116

wc_1_20 s

559

696

− 63

700

wc_8_5 s

104

− 35

− 87

− 121

wc_4_500 ms

76

− 45

− 143

− 166

wc_8_10 s

74

− 90

− 92

− 118

wc_4_1 s

160

107

− 17

− 55

wc_8_20 s

164

173

105

− 89

wc_4_5 s

186

158

28

− 46

     
  1. Lower is better