Infoga Overview:
Infoga is a free and open-source tool accessible on GitHub, designed to identify whether email addresses have been compromised using the haveibeenpwned.com API. It excels in scanning email addresses through various websites and search engines, collecting information, and detecting leaked data on websites and web applications. Known for its user-friendliness, Infoga is one of the most effective tools for performing reconnaissance on websites and web applications, specifically for email analysis.
The tool is compatible with Linux operating systems and can gather detailed information such as IP addresses, countries of origin, and hostnames associated with email addresses. Infoga retrieves data from a variety of public sources, including popular websites and search engines like Google and Shodan. This makes it particularly valuable for security researchers in the initial stages of penetration testing.
Features and Uses of Infoga:
- Free and Open Source: Infoga is available at no cost, and you can download and use it freely.
- Comprehensive Information Gathering: It’s a full package with various modules designed to check if an email has been leaked.
- API Tool: Infoga functions using APIs to gather information.
- Acts as a Scanner: It operates as a scanner for reconnaissance on public sources.
- Python-Based: Infoga is written in the Python.
- User-Friendly Interface: Its interface is similar to Metasploit 1 and Metasploit 2, making it easy for users familiar with those tools.
- Interactive Console: Infoga’s interactive console offers several helpful features to streamline the information-gathering process.
Installation:
Step 1: Open your Kali Linux operating system and install the tool using the following command.
Command: git clone https://github.com/GiJ03/Infoga.git

Step 2: The tool has been downloaded into your system.
Use the following command to run the tool.
Command: python3 infoga.py

Usage:
Basic Domain Search:
Use the Infoga tool to scan example.edu by using the following command
Command: python3 infoga.py –-domain example.edu

You can see that three emails have been found by this tool that were leaked in any data breach. This is how you can also use the tool for your target.
Verify an Email Address:
Infoga allows users to check if an email address exists and is valid. This process involves:
- Checking the SMTP (Simple Mail Transfer Protocol) response of the mail server.
- Verifying whether the email domain exists and is configured to receive emails.
- Detecting whether the email is a temporary/disposable address.

Search for Breached Data:
Infoga can check whether an email has been exposed in data breaches, meaning:
- The email was leaked in past hacking incidents.
- It may be part of databases on the dark web.

We can specify the search engine by –-source (search engine name) and can get information about email by using –-info.

Limitations:
The effectiveness of Infoga hinges on the accessibility and precision of publicly available data. Restricted or inaccessible sources may impact the thoroughness of collected information. Users should be aware that the tool’s output might require independent confirmation to ensure accuracy.
Conclusion
In the realm of cybersecurity, Infoga stands out as a specialized instrument for email-centric intelligence gathering. Its targeted functionality makes it an efficient choice for professionals seeking rapid email data collection. However, responsible usage is paramount, adhering to legal and ethical standards. For thorough security evaluations, Infoga is typically employed alongside a range of other OSINT and security assessment tools, contributing to a comprehensive analysis of an organization’s online presence and potential security weaknesses.