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Logical Operations CyberSec First Responder Question and Answers

Logical Operations CyberSec First Responder

Last Update Sep 22, 2025
Total Questions : 100

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Questions 1

A SOC analyst has been tasked with checking all files in every employee home directory for any mention of a new product code named PitViper. Which of the following commands will return all requested data?

Options:

A.  

grep –i “pitviper” /home

B.  

grep –r “PitViper” /home

C.  

grep –r –v “pitviper” /home

D.  

grep –r –i “pitviper” /home

Discussion 0
Questions 2

Which of the following tools can be used to identify open ports and services?

Options:

A.  

netstat

B.  

tcpdump

C.  

nmap

D.  

recon-ng

Discussion 0
Questions 3

A security analyst for a financial services firm is monitoring blogs and reads about a zero-day vulnerability being exploited by a little-known group of hackers. The analyst wishes to independently validate and corroborate the blog’s posting. Whichof the following sources of information will provide the MOST credible supporting threat intelligence in this situation?

Options:

A.  

Similar cybersecurity blogs

B.  

Threat intelligence sharing groups

C.  

Computer emergency response team press release

D.  

Internet searches on zero-day exploits

Discussion 0
Questions 4

Which of the following resources BEST supports malware analysis?

Options:

A.  

Internet service providers

B.  

Government websites

C.  

Crowdsourced intelligence feed

D.  

Internal network management team

Discussion 0
Questions 5

Which of the following describes the MOST important reason for capturing post-attack metadata?

Options:

A.  

To assist in updating the Business Continuity Plan

B.  

To assist in writing a security magazine article

C.  

To assist in fortification of defenses to prevent future attacks

D.  

To assist in improving security awareness training

Discussion 0
Questions 6

An incident responder notices many entries in an apache access log file that contain semicolons. Which of the following attacks is MOST likely being attempted?

Options:

A.  

SQL injection

B.  

Remote file inclusion

C.  

Account brute force

D.  

Cross-site scripting

Discussion 0
Questions 7

During the identification phase, it is discovered that port 23 is being used maliciously. Which of the following system hardening techniques should be used to remediate the issue?

Options:

A.  

Disable unnecessary services

B.  

Patch the system

C.  

Configure blackhole routing

D.  

Configure DNS filtering

Discussion 0
Questions 8

An attacker has exfiltrated the SAM file from a Windows workstation. Which of the following attacks is MOST likely being perpetrated?

Options:

A.  

user enumeration

B.  

Brute forcing

C.  

Password sniffing

D.  

Hijacking/rooting

Discussion 0
Questions 9

During review of a company’s web server logs, the following items are discovered:

2015-03-01 03:32:11 www.example.com/index.asp?id=-999 or 1=convert(int,@@version)—

2015-03-01 03:35:33 www.example.com/index.asp?id=-999 or 1=convert(int,db_name())—

2015-03-01 03:38:25 www.example.com/index.asp?id=-999 or 1=convert(int,user_name())—

Which of the following is depicted in the log example above?

Options:

A.  

An administrator using the web interface for application maintenance

B.  

Normal web application traffic

C.  

A web application scan

D.  

An attempt at enumeration via SQL injection

Discussion 0
Questions 10

Which of the following is the reason that out-of-band communication is used during a security incident?

Options:

A.  

The SMTP server may be compromised.

B.  

The incident response systems may be busy.

C.  

Other communication methods are unreliable.

D.  

An attacker could be monitoring network traffic.

Discussion 0
Questions 11

A suspicious laptop is found in a datacenter. The laptop is on and processing data, although there is no application open on the screen. Which of the following BEST describes a Windows tool and technique that an investigator should use to analyze the laptop’s RAM for working applications?

Options:

A.  

Net start and Network analysis

B.  

Regedit and Registry analysis

C.  

Task manager and Application analysis

D.  

Volatility and Memory analysis

Discussion 0
Questions 12

As part of an incident response effort, data has been collected and analyzed, and a malware infection has been contained. Which of the following is the NEXT step the incident response team should take within the incident response process?

Options:

A.  

Begin recovering all infected systems to return the organization to normal operations as soon as possible.

B.  

Ensure every instance of the malware has been removed across the organization.

C.  

Discuss lessons learned before proceeding with other steps.

D.  

Start writing the report to ensure a quality product is delivered by the end of the project.

Discussion 0
Questions 13

While a network administrator is monitoring the company network, an unknown local IP address is starting to release high volumes of anonymous traffic to an unknown external IP address. Which of the following would indicate to the network administrator potential compromise?

Options:

A.  

Packet losses

B.  

Excessive bandwidth usage

C.  

Service disruption

D.  

Off-hours usage

Discussion 0
Questions 14

Customers are reporting issues connecting to a company’s Internet server. Which of the following device logs should a technician review in order to help identify the issue?

Options:

A.  

WIPS

B.  

SSH

C.  

WAP

D.  

WAF

Discussion 0
Questions 15

The incident response team needs to track which user last connected to a specific Windows domain controller. Which of the following is the BEST way to identify that specific user?

Options:

A.  

Check Systems Event Log on the user’s computer

B.  

Check Systems Event Log on the domain controller

C.  

Check Security Log on the user’s computer

D.  

Check SecurityLog on the domain controller

Discussion 0