Stateless Malware Packet Detection by Incorporating Naive Bayes with Known Malware Signatures

Table 1

Verification criteria.

Criteria	Symbol	Expression
Recall	Rec	𝑛𝑤→𝑤𝑛𝑤→𝑤+𝑛𝑤→𝑙
False positive	FP	𝑛𝑙→𝑤𝑛𝑙→𝑤+𝑛𝑙→𝑙
False negative	FN	𝑛𝑤→𝑙𝑛𝑤→𝑤+𝑛𝑤→𝑙
Precision	Pre	𝑛𝑤→𝑤𝑛𝑙→𝑤+𝑛𝑤→𝑤