Henry is a penetration tester who works for XYZ organization. While performing enumeration on a client organization, he queries the DNS server for a specific cached DNS record. Further, by using this cached record, he determines the sites recently visited by the organization's user.
What is the enumeration technique used by Henry on the organization?
You are an ethical hacker tasked with conducting an enumeration of a company’s network. Given a Windows system with NetBIOS enabled, port 139 open, and file and printer sharing active, you are about to run some nbtstat commands to enumerate NetBIOS names. The company uses |Pv6 for its network. Which of the
following actions should you take next?
Alice, a professional hacker, targeted an organization's cloud services. She infiltrated the targets MSP provider by sending spear-phishing emails and distributed custom-made malware to compromise user accounts and gain remote access to the cloud service. Further, she accessed the target customer profiles with her MSP account, compressed the customer data, and stored them in the MSP. Then, she used this information to launch further attacks on the target organization. Which of the following cloud attacks did Alice perform in the above scenario?
While evaluating a smart card implementation, a security analyst observes that an attacker is measuring fluctuations in power consumption and timing variations during encryption operations on the chip. The attacker uses this information to infer secret keys used within the device. What type of exploitation is being carried out?
A financial institution's online banking platform is experiencing intermittent downtime caused by a sophisticated DDoS attack that combines SYN floods and HTTP GET floods from a distributed botnet. Standard firewalls and load balancers cannot mitigate the attack without affecting legitimate users. To protect their infrastructure and maintain service availability, which advanced mitigation strategy should the institution implement?
Attacker Simon targeted the communication network of an organization and disabled the security controls of NetNTLMvl by modifying the values of LMCompatibilityLevel, NTLMMinClientSec, and RestrictSendingNTLMTraffic. He then extracted all the non-network logon tokens from all the active processes to masquerade as a legitimate user to launch further attacks. What is the type of attack performed by Simon?
A company’s customer data in a cloud environment has been exposed due to an unknown vulnerability. Which type of issue most likely led to the incident?
A security analyst is tasked with gathering detailed information about an organization's network infrastructure without making any direct contact that could be logged or trigger alarms. Which method should the analyst use to obtain this information covertly?
A security analyst is preparing to analyze a potentially malicious program believed to have infiltrated an organization's network. To ensure the safety and integrity of the production environment, the analyst decided to use a sheep dip computer for the analysis. Before initiating the analysis, what key step should the analyst
take?
You are instructed to perform a TCP NULL scan. In the context of TCP NULL scanning, which response indicates that a port on the target system is closed?
John, a professional hacker, targeted an organization that uses LDAP for accessing distributed directory services. He used an automated tool to anonymously query the IDAP service for sensitive information such as usernames. addresses, departmental details, and server names to launch further attacks on the target organization.
What is the tool employed by John to gather information from the IDAP service?
Every company needs a formal written document that outlines acceptable usage of systems, prohibited actions, and disciplinary consequences. Employees must sign this policy before using company systems.
What is this document called?
Peter extracts the SIDs list from a Windows 2000 Server machine using the hacking tool "SIDExtractor". Here is the output of the SIDs:
[Image showing multiple user accounts with their Security Identifiers (SIDs)]
From the above list identify the user account with System Administrator privileges.
Kate dropped her phone and subsequently encountered an issue with the phone's internal speaker. Thus, she is using the phone's loudspeaker for phone calls and other activities. Bob, an attacker, takes advantage of this vulnerability and secretly exploits the hardware of Kate's phone so that he can monitor the loudspeaker's output from data sources such as voice assistants, multimedia messages, and audio files by using a malicious app to breach speech privacy.
What is the type of attack Bob performed on Kate in the above scenario?
An incident investigator asks to receive a copy of the event logs from all firewalls, proxy servers, and Intrusion Detection Systems (IDS) on the network of an organization that has experienced a possible breach of security. When the investigator attempts to correlate the information in all of the logs, the sequence of many of the logged events do not match up.
What is the most likely cause?
Which of the following Linux commands will resolve a domain name into IP address?
Bob was recently hired by a medical company after it experienced a major cyber security breach. Many patients are complaining that their personal medical records are fully exposed on the Internet and someone can find them with a simple Google search. Bob's boss is very worried because of regulations that protect those data. Which of the following regulations is mostly violated?
An ethical hacker is conducting a penetration test on a company’s network with full knowledge and permission from the organization. What is this type of hacking called?
During a security assessment of a cloud-hosted application using SOAP-based web services, a red team operator intercepts a valid SOAP request, duplicates the signed message body, inserts it into the same envelope, and forwards it. Due to improper validation, the server accepts the duplicated body and executes unauthorized code. What type of attack does this represent?
TESTED 29 Jan 2026
