What is the difference between a vulnerability and an attack surface?

Refer to the exhibit. What is shown in this PCAP file?

The SOC team detected an ongoing port scan. After investigation, the team concluded that the scan was targeting the company servers. According to the Cyber Kill Chain model, which step must be assigned to this type of event?

What describes the impact of TOR on data visibility?

Refer to the exhibit. An attacker infiltrated an organization’s network and ran a scan to advance with the lateral movement technique. Which two elements from the scan assists the attacker? (Choose two.)

Nmap scan report for 192.168.233.129  
Host is up (0.00086s latency).  
Not shown: 65530 filtered ports  
PORT      STATE SERVICE  
135/tcp   open  msrpc  
139/tcp   open  netbios-ssn  
445/tcp   open  microsoft-ds  
49154/tcp open  unknown  
49157/tcp open  unknown  

MAC Address: 00:0C:29:BA:EF:BA (VMware)  

Nmap done: 1 IP address (1 host up) scanned in 124.12 seconds

A network engineer informed a security team of a large amount of traffic and suspicious activity from an unknown source to the company DMZ server. The security team reviewed the data and identified a potential DDoS attempt. According to NIST, at which phase of incident response is the security team?

What does this regular expression do? \b(192|172).(168|1[6-9]|2[0-9]|3[0-1]).[0-9]{1,3}.[0-9]{1.3}\b