A security analyst is reviewing a new IOC in which data is injected into an online process. The IOC shows the data injection could happen in the following ways:
•	Five numerical digits followed by a dash, followed by four numerical digits; or
•	Five numerical digits
When one of these IOCs is identified. the online process stops working. Which of the following regular expressions should be implemented in the NIPS?

A. ^d{4}(-d{5})?$

B. ^d{5}(-d{4})?$

C. ^d{5-4}$

D. ^d{9}$








 

Suggested Answer: B

Community Answer: B



This question is in CAS-004 CompTIA Advanced Security Practitioner (CASP+) Exam
For getting CompTIA Advanced Security Practitioner (CASP+) Certificate


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