What program made this: Host is up (0.00082s latency). Not shown: 977 closed ports PORT STATE SERVICE 21/tcp open ftp 22/tcp open ssh 23/tcp open telnet 25/tcp open smtp 53/tcp open domain

CompTIA Cybersecurity Analyst (CySA+) certification applies behavioral analytics to networks and devices for preventing, detecting, and combating cybersecurity threats by using security monitoring. 

CompTIA CySA+ (CS0-002) Certification Exam covers these topics:

1: Threat and Vulnerability Management
2: Software and Systems Security
3: Security Operations and Monitoring
4: Incident Response
5: Compliance and Assessment