WorksheetsCybersecurity Scenarios Quiz
Total questions: 25
Worksheet time: 14mins
Your company experienced a phishing attack last month. Now, the IT team is meeting to discuss what went well and what could be improved in future incidents. What phase of incident response is this?
Identification
Containment
Lessons learned
Recovery
A cybercriminal creates a fake invoice with hidden malware and emails it to a company employee. This action is part of which stage in the Cyber Kill Chain?
Reconnaissance
Weaponization
Delivery
Installation
You want to set up a system that can automatically block IP addresses when threats are detected and pull data from threat intelligence feeds. What solution is best for this?
SIEM
Firewall
SOAR
EDR
You're troubleshooting a Linux server and want to capture real-time network packets to analyze strange traffic. What command-line tool should you use?
traceroute
tcpdump
netstat
ping
You receive an email that looks like it’s from your company's CEO, but your DNS security shows the sender’s IP is not part of the company’s authorized email servers. What is the most likely issue?
Bad DNS entry
Email spoofing
Open relay
Email forwarding
Your team is analyzing a cyber attack. They create a chart that connects the attacker, tools used, network, and victim. What model are they using?
Kill Chain
MITRE ATT&CK
Diamond Model
STRIDE
You notice that a user’s machine is making regular connections to an external IP address every 5 minutes. What is this behavior called?
Port scanning
Flooding
Beaconing
Tunneling
A company wants to make sure only approved devices can access the network. Which security technology will help stop rogue devices from connecting?
NAT
Port mirroring
802.1X
DNSSEC
An employee’s computer has a scheduled task running every 15 minutes with a suspicious script name. No one from IT created it. What should be suspected?
Software update
Disk cleanup
Unauthorized scheduled task
Failed backup
You're unsure if a file you downloaded is safe. You upload it to VirusTotal, which scans it using several antivirus tools. What type of analysis are you performing?
Memory analysis
File analysis
Port scanning
Protocol analysis
A normal user suddenly has administrator privileges without any request or approval. What is this an example of?
Registry corruption
Rogue device
Unauthorized privilege escalation
Normal access
You discover that a user’s computer is running a service on port 22 (SSH), which is not used in your organization. What kind of warning sign is this?
Normal application behavior
Unexpected port usage
Bandwidth spike
DHCP misconfiguration
A technician finds an unfamiliar executable and wants to check for readable text or commands inside it. Which tool should they use?
ping
strings
dir
grep
Your organization uses a service that filters all internet traffic through a provider before it reaches your firewall. What is the purpose of this setup?
Internet speed boost
Email filtering
DDoS protection
File sharing
A technician sees high memory usage on a computer and suspects malware. Is this always a sure sign of an infection?
Yes, always
No, only if CPU is high too
No, sometimes apps use lots of memory
Only on Linux systems
A user logs into their account in Texas, and five minutes later the same account logs in from Japan. What tool would help detect this suspicious behavior?
Antivirus
SIEM
UEBA
Router
An organization wants to set rules for how to handle emails that fail SPF or DKIM checks. What should they use?
DNSSEC
DKIM-only
DMARC
SFTP
An analyst finds a compressed file containing personal data in a Windows temp folder. There are no known backup tasks. What could this indicate?
File cleanup
Data staging for exfiltration
Archive for storage
Patch download
You want to see what apps are using the most memory on your Linux system. Which command will help?
ls
cat
top
df
Your security team sets up a fake server that pretends to be vulnerable. It soon starts receiving attack traffic. What kind of system is this?
NIDS
Firewall
Honeypot
Sandbox
After a serious incident, a report is written so managers can quickly understand what happened without too much technical detail. What is this part of the report called?
Logs
Timeline
Executive summary
Packet capture
A finance department user’s computer is found to be sending traffic over IRC (Internet Relay Chat). What is this most likely a sign of?
Normal update
Printer sharing
C2 communication
Streaming video
After a ransomware attack at a local hospital, Aria from the IT team investigates and discovers that a misconfigured firewall allowed the attack to happen. What is this investigation step called?
Firewall update
Root-cause analysis
Lessons learned
Containment
You notice that the Windows UAC settings were changed to “Never Notify” without approval. What tool would most likely catch this unauthorized change?
Antivirus
Email filter
Change tracking
Backup tool
During the infamous Equifax data breach in 2017, it was revealed that a critical patch had not been applied to a vulnerable version of Apache Struts, allowing attackers to exploit the vulnerability. In the aftermath, Equifax implemented additional controls to monitor traffic to and from the servers hosting the vulnerable software. In this context, what kind of incident response activity is Equifax performing?
Eradication
Containment
Implementing compensating controls
Data and log analysis
