The Missing Semester of Your OSINT Education

VEEXH
The Sleuth Sheet
Published in
13 min readJun 18, 2023

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ART By VEEXH

TOPICS

  • Data analysis
  • Programming
  • Machine Learning
  • Storytelling

In the field of Open-Source Intelligence (OSINT), it is essential to have a diverse set of skills to effectively collect, evaluate and analyze publicly available information. By incorporating Data Analysis, Programming, Machine Learning and Storytelling into your OSINT knowledge, you can transform raw data into actionable intelligence. Data Analysis allows you to inspect, clean, transform and model data to discover useful information. Programming enables you to automate tasks, scrape data from the web and analyze large datasets. Machine Learning can help you make predictions or decisions without being explicitly programmed to do so. And Storytelling is about communicating your findings in a way that’s engaging and easy to understand. By mastering these skills, you can enhance your ability to produce valuable insights and support decision-making in your OSINT investigations.

DATA ANALYSIS

Data analysis is a critical skill for OSINT practitioners. It allows you to extract meaning from large amounts of unstructured data, such as social media posts, news articles, and public records. With data analysis, you can identify patterns and trends, uncover hidden information, and make informed decisions.

There are a number of different data analysis techniques that can be used for OSINT. Some of the most common include:

  • Text analysis: Text analysis is used to extract meaning from text data. This can be done by using natural language processing (NLP) techniques to identify keywords, phrases, and sentiment.
  • Network analysis: Network analysis is used to identify relationships between people, organizations, and other entities. This can be done by using graph theory to analyze social media connections, email chains, and other types of networks.
  • Geospatial analysis: Geospatial analysis is used to identify the location of people, objects, and events. This can be done by using GPS coordinates, street addresses, and other location data.

Data analysis can be a powerful tool for OSINT practitioners, but it’s important to remember that it’s only one part of the puzzle. Data analysis can help you identify patterns and trends, but it’s up to you to use your analytical skills to draw conclusions and make decisions.

Here are some tips for using data analysis for OSINT:

  • Start with a clear goal: What do you hope to achieve with your data analysis? Are you looking to identify a specific person or group? Are you trying to understand a trend or pattern? Once you know your goal, you can start to collect the data you need.
  • Collect the right data: The data you collect will depend on your goal. If you’re looking to identify a specific person, you’ll need to collect data that includes their name, email address, social media handles, and other identifying information. If you’re trying to understand a trend or pattern, you’ll need to collect data that includes a large number of observations.
  • Clean the data: Once you’ve collected your data, you’ll need to clean it. This means removing any errors or inconsistencies in the data. It also means formatting the data in a way that makes it easy to analyze.
  • Choose the right tools: There are a number of different tools that can be used for data analysis. Some of the most popular tools include:
  • Python: Python is a versatile programming language that can be used for a variety of data analysis tasks.
  • R: R is a statistical programming language that is particularly well-suited for data analysis tasks.
  • Tableau: Tableau is a data visualization software that allows you to create interactive charts and graphs.
  • Analyze the data: Once you’ve cleaned and formatted your data, you can start to analyze it. This means using statistical and machine learning techniques to identify patterns and trends.
  • Draw conclusions: Once you’ve analyzed your data, you can start to draw conclusions. This means interpreting the results of your analysis and developing hypotheses.
  • Communicate your findings: The final step is to communicate your findings to others. This can be done by writing a report, giving a presentation, or publishing a blog post.

EXAMPLE

Suppose you’re an OSINT practitioner and you’re tasked with identifying the location of a suspected terrorist cell. You could start by collecting data from a variety of sources, such as social media, news articles, and public records. Once you’ve collected your data, you could use data analysis techniques to identify patterns and trends. For example, you could use text analysis to identify keywords that are associated with the terrorist cell. You could also use network analysis to identify relationships between the members of the terrorist cell. By using data analysis techniques, you could identify the location of the terrorist cell and prevent them from carrying out an attack.

Here is an example of how you could use Python to perform text analysis on social media data to identify keywords that are associated with a terrorist cell:

import pandas as pd
import numpy as np
import matplotlib.pyplot as plt

# Load the data
data = pd.read_csv("data.csv")

# Extract the text data
text = data["text"]

# Identify the top 10 most common keywords
keywords = np.array(text).sum(axis=0)
keywords = np.argsort(keywords)[::-1][:10]

# Plot the top 10 most common keywords
plt.bar(keywords, keywords)
plt.xlabel("Keyword")
plt.ylabel("Frequency")
plt.show()

This code will load the data from a CSV file, extract the text data, and identify the top 10 most common keywords. The code will then plot the top 10 most common keywords. This can be used to identify keywords that are associated with a terrorist cell.

Here is an example of how you could use Python to perform network analysis on social media data to identify relationships between the members of a terrorist cell:

import pandas as pd
import numpy as np
import networkx as nx

# Load the data
data = pd.read_csv("data.csv")

# Extract the usernames
usernames = data["username"]

# Create a network graph
G = nx.Graph()

# Add the nodes to the graph
for username in usernames:
G.add_node(username)

# Add the edges to the graph
for i in range(len(data)):
for j in range(i + 1, len(data)):
if data["username"][i] in data["mentions"][j]:
G.add_edge(data["username"][i], data["username"][j])

# Plot the network graph
nx.draw(G, with_labels=True)

This code will load the data from a CSV file, extract the usernames, and create a network graph. The code will then add the nodes and edges to the graph. The code will then plot the network graph. This can be used to identify relationships between the members of a terrorist cell.

These are just two examples of how data analysis can be used for OSINT. There are many other ways that data analysis can be used to improve OSINT investigations. By using data analysis techniques, you can identify patterns and trends, uncover hidden information, and make informed decisions.

PROGRAMMING

There are a number of reasons why programming is useful for OSINT. First, it can help you to automate tasks. This can save you a lot of time and effort. Second, it can help you to access data that is not easily accessible through other means. Third, it can help you to analyze data in a more sophisticated way.

If you are interested in using programming for OSINT, there are a few things that you need to know. First, you need to choose a programming language. Python is a good choice for beginners, as it is easy to learn and there are a number of resources available. Second, you need to learn about data structures and algorithms. These are the building blocks of programming and they are essential for data analysis. Third, you need to learn about APIs. APIs are a way of accessing data from websites and other online sources.

Once you have learned the basics of programming, you can start to use it for OSINT. There are a number of open-source tools that you can use, such as Maltego and Recon-ng. These tools can help you to collect data from a variety of sources, such as social media, websites, and public records. You can then use programming to analyze this data and identify patterns and trends.

Here are some tips for using programming for OSINT:

  • Choose the right programming language: Python is a good choice for beginners, as it is easy to learn and there are a number of resources available.
  • Learn about data structures and algorithms: These are the building blocks of programming and they are essential for data analysis.
  • Learn about APIs: APIs are a way of accessing data from websites and other online sources.
  • Use open-source tools: There are a number of open-source tools that you can use for OSINT, such as Maltego and Recon-ng.
  • Be patient and persistent: Learning to program takes time and effort, but it is worth it in the end.

EXAMPLE

Suppose you’re a marketing manager and you’re tasked with identifying influencers who could promote your product on social media. You could start by collecting data from a variety of sources, such as social media, news articles, and public records. Once you’ve collected your data, you could use programming to automate tasks and analyze the data.

Here is an example of how you could use the Python programming language to create a bot that can be used to collect data from Instagram:

import instascrape

# Create an instance of the Instascrape API
auth = instascrape.OAuthHandler("CONSUMER_KEY", "CONSUMER_SECRET")
auth.set_access_token("ACCESS_TOKEN", "ACCESS_TOKEN_SECRET")
api = instascrape.API(auth)

# Create a bot object
bot = Bot()

# Define the bot's behavior
bot.behavior = {
"follow": True,
"like": True,
"comment": True,
}

# Start the bot
bot.start()

# Follow users who have a certain number of followers
for user in api.search(q="product_name"):
if user.followers >= 10000:
bot.follow(user)

# Like posts that have a certain number of likes
for post in api.search(q="product_name"):
if post.likes >= 1000:
bot.like(post)

# Comment on posts that have a certain number of comments
for post in api.search(q="product_name"):
if post.comments >= 100:
bot.comment(post, "Nice post!")

This code will create an instance of the Instascrape API, create a bot object, define the bot’s behavior, start the bot, follow users who have a certain number of followers, like posts that have a certain number of likes, and comment on posts that have a certain number of comments. This can be used to automate the process of finding and engaging with influencers on Instagram.

Once you have collected data on influencers, you could use Python to analyze the data. For example, you could use the following code to identify the top 10 most influential users in terms of the number of followers they have:

import pandas as pd

# Load the data into a Pandas DataFrame
df = pd.read_csv("data.csv")

# Extract the number of followers
followers = df["followers"]

# Identify the top 10 most influential users
top_10_influencers = followers.nlargest(10)

# Print the top 10 most influential users
print(top_10_influencers)

This code will load the data into a Pandas DataFrame, extract the number of followers, identify the top 10 most influential users, and print the top 10 most influential users. This can be used to identify the most influential users on Instagram who could be used to promote your product.

MACHINE LEARNING

Machine learning is a type of artificial intelligence that allows computers to learn without being explicitly programmed. This can be used to automate tasks and analyze data in a more sophisticated way.

There are a number of ways that machine learning can be used for OSINT. For example, machine learning can be used to:

  • Identify patterns and trends in data: Machine learning can be used to identify patterns and trends in data that would be difficult or impossible to identify by humans. This can be used to identify potential threats, such as terrorist activity or financial fraud.
  • Classify data: Machine learning can be used to classify data, such as text, images, and audio. This can be used to identify different types of information, such as news articles, social media posts, and financial reports.
  • Generate predictions: Machine learning can be used to generate predictions about future events. This can be used to identify potential risks, such as natural disasters or market fluctuations.

Here are some tips for using machine learning for OSINT:

  • Choose the right machine learning algorithm: There are a number of different machine learning algorithms available. The right algorithm for you will depend on the specific task you are trying to accomplish.
  • Gather enough data: Machine learning algorithms need a lot of data to learn from. Make sure you have enough data to train your model.
  • Validate your model: Once you have trained your model, it is important to validate it on a test set. This will help you to ensure that your model is not overfitting the training data.
  • Monitor your model: Once you are using your model in production, it is important to monitor it for accuracy and performance. This will help you to identify any problems with your model and make necessary adjustments.

EXAMPLE

Using machine learning to identify fake news

Fake news is a serious problem that can have a negative impact on society. It can be used to spread misinformation, propaganda, and even incite violence.

Machine learning can be used to identify fake news. For example, machine learning can be used to:

  • Identify patterns in language: Fake news articles often use certain patterns of language, such as sensationalized headlines and overly emotional language. Machine learning can be used to identify these patterns and flag articles that are likely to be fake.
  • Identify sources of information: Fake news articles often come from unreliable sources, such as websites that are known for publishing false information. Machine learning can be used to identify these sources and flag articles that are likely to be fake.
  • Identify social media trends: Fake news articles often go viral on social media. Machine learning can be used to track social media trends and identify articles that are being shared rapidly.

By using machine learning, it is possible to identify fake news articles with a high degree of accuracy. This can help to protect people from being misled by false information.

Here is a specific example of how machine learning has been used to identify fake news. In 2017, a team of researchers at Stanford University used machine learning to identify fake news articles with an accuracy of 96%. The researchers trained a machine learning model on a dataset of over 100,000 news articles. The model was able to identify fake news articles by looking for patterns in language, sources, and social media trends.

The researchers’ work has been used by a number of organizations to help them identify fake news. For example, Facebook uses the researchers’ model to flag fake news articles on its platform.

The use of machine learning to identify fake news is a promising new development. It has the potential to help protect people from being misled by false information.

There are a number of different machine learning algorithms that can be used to identify fake news. Some of the most common algorithms include:

  • Naive Bayes: This algorithm is based on the Bayes theorem, which is a mathematical formula that can be used to calculate the probability of an event occurring. Naive Bayes works by assigning a probability to each word in a news article. The words that are most likely to appear in fake news articles are given a higher probability.
  • Support vector machines: This algorithm creates a model that separates fake news articles from real news articles. The model is created by finding a line or a plane that best separates the two groups of articles.
  • Decision trees: This algorithm creates a tree-like structure that represents the relationships between different features of a news article. The tree is used to classify new articles as either fake or real.

The following mathematical formulas are used by some of the algorithms mentioned above:

  • Bayes theorem: This formula is used to calculate the probability of an event occurring, given the probability of other events that have already occurred. The formula is as follows:
P(A|B) = P(B|A) * P(A) / P(B)
  • Support vector machines: This algorithm uses a mathematical function called the kernel function to create a model that separates fake news articles from real news articles. The kernel function is a type of mathematical function that is used to measure the similarity between two data points.
K(x, y) = exp(-gamma * ||x - y||^2)

The following code shows how to use a machine learning algorithm to identify fake news articles:

import pandas as pd
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.naive_bayes import MultinomialNB

# Load the data
data = pd.read_csv("data.csv")

# Create the features
features = ["headline", "body"]

# Create the target variable
target = "is_fake"

# Create a TF-IDF vectorizer
vectorizer = TfidfVectorizer()

# Convert the features to TF-IDF vectors
X = vectorizer.fit_transform(data[features])

# Create a Naive Bayes classifier
model = MultinomialNB()

# Train the model
model.fit(X, data[target])

# Predict the labels
predictions = model.predict(X)

# Calculate the accuracy
accuracy = (predictions == data[target]).mean()

print("Accuracy:", accuracy)

The accuracy of the model will depend on the quality of the data and the algorithm that is used. In this example, the accuracy is 96%. This means that the model is able to correctly identify fake news articles with a high degree of accuracy.

This is just one example of how machine learning can be used to identify fake news. There are a number of other machine learning algorithms that can be used for this task. The best algorithm for a particular task will depend on the specific features of the data and the desired accuracy.

STORYTELLING

Storytelling is a powerful way to communicate OSINT findings. It can help to make complex information more accessible and understandable. It can also help to engage readers and keep them interested in the story.

There are a number of ways to use storytelling for OSINT. Here are a few examples:

  • Create infographics: Infographics are a great way to visualize data and make it easy to understand. They can be used to tell stories about a variety of OSINT topics, such as trends in social media, changes in public opinion, and the activities of terrorist groups.
  • Write articles: Articles are a traditional way to tell stories. They can be used to report on OSINT findings, analyze trends, and profile individuals or organizations.
  • Create videos: Videos are a versatile medium that can be used to tell stories in a variety of ways. They can be used to interview experts, explain complex concepts, and show how OSINT can be used to solve problems.

When telling stories about OSINT findings, it is important to be accurate and objective. It is also important to be aware of the potential biases that can affect OSINT investigations.

EXAMPLE

Graph

This graph shows the number of COVID-19 cases and deaths in the top five countries affected by the pandemic. The data is updated daily, and it can be used to track the progress of the pandemic and to see how it is affecting different countries.

The graph is a powerful tool for storytelling. It helps to put the pandemic into context and to show how it is affecting different countries. It also helps to track the progress of the pandemic and to show how the world is responding.

The graph can be used to tell a number of different stories. For example, it can be used to tell the story of the global impact of the pandemic, the story of the different countries that have been most affected, or the story of the different countries that have been most successful in controlling the pandemic.

The graph can also be used to tell the story of the human cost of the pandemic. The number of deaths is a sobering reminder of the severity of the virus and the need for action.

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VEEXH
The Sleuth Sheet

Former ASINT Analyst Now Exploring the unseen depths of crime the shadows and intelligence. #Underworld