Free GOSI sample questions

Real questions from the GIAC Open Source Intelligence practice bank, with the correct answer and an explanation for each one. No junk, no filler.

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Showing 8 of 17 free sample questions.

Question 1Choose one

Which Google search operator would an analyst use to find Excel spreadsheets containing the word 'budget' located specifically on government websites ending in .gov?

Question 2Choose one

An OSINT investigator is analyzing a target's presence on a specific social media platform. The investigator needs to determine the exact date and time a user account was created to correlate it with known events. The platform does not display this information on the profile page. Which technique would most reliably provide this data without interacting with the target?

Question 3Choose one

You are investigating a shell company suspected of money laundering. You have identified a website purportedly belonging to the company. Which of the following records would be MOST valuable for identifying the underlying infrastructure provider and potentially the real geographic location of the server, even if the domain uses a privacy protection service?

Question 4Choose 2

Select TWO primary reasons why an OSINT investigator would use a 'sock puppet' account during a social media investigation. (Select TWO)

Question 5Choose one

A multinational corporation has suffered a data breach. An OSINT analyst is tasked with determining if any executive credentials have been exposed on the dark web. The analyst decides to use an automated tool to search multiple paste sites and marketplaces. Which of the following is the MOST critical technical constraint the analyst must configure to avoid being blocked by these services?

Question 6Choose one

True or False: When conducting a 'passive' OSINT investigation on a target organization's network infrastructure, sending packets directly to the target's firewall to banner grab is considered an acceptable passive technique.

Question 7Choose one

Case Study: Scenario: You are an OSINT analyst for a financial institution. You are investigating 'TechVibe Solutions', a startup requesting a large loan. They claim to be a 5-year-old company with 50+ employees and a robust proprietary technology stack. You need to verify their claims using only public data. Findings: 1. Domain 'techvibe-solutions.com' was registered 3 months ago via a privacy service. 2. The 'Team' page lists 5 people with stock photos that reverse image search to multiple other sites. 3. LinkedIn shows only 2 employees, both created last month. 4. BuiltWith scan of their site shows a generic WordPress template with no custom applications. Based on these findings, what is the MOST likely conclusion regarding TechVibe Solutions' legitimacy?

Question 8Choose one

Which of the following browser fingerprinting attributes provides the highest entropy (uniqueness) for identifying a specific device, making it a critical factor to mask during an OSINT investigation?

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