Information Gathering

ProtINTelligence: Python-based ProtonMail OSINT Analyzer

In the vast landscape of cyber tools, “PROTINTELLIGENCE” stands out as a specialized Python script designed for the OSINT and Cyber Community.

This powerful tool, tailored for domain analysis, aims to unveil the intricate relationship between custom domains and Protonmail, a widely acknowledged encrypted email service.

From detecting Protonmail usage to diving deep into PGP key intricacies, PROTINTELLIGENCE serves as a beacon for cybersecurity enthusiasts and professionals alike, ensuring a more secure digital communication ecosystem.

ProtINTelligence is a Python script for the OSINT & Cyber Community.

What Can This Tool Do So Far?

Protintelligence is currently working perfectly for checking any domain to see if this domain uses protonmail to send and receive emails.
Input example: test@fornever.me

With the input above, this tool will be able to:

  • Confirm if the custom domain uses Protonmail to send and receive emails
  • Detect if the custom domain is using a catch-all and provide you with the main email address.
  • Provide you with PGP key creation date and time (This is often the same date & time as account creation because not many people change their keys)
  • Provide the Key Encryption Type: RSA or ECC (Curve25519)
  • Get PGP Key information + creation date and time for any protonmail email address (protonmail.ch, protonmail.com, proton.me)

Make sure the protonmail address exists because the protonmail API response to non-valid email addresses also shows PGP key with a randomized creation date and time.

Tool

Requirements

Python 3

Installation

git clone https://github.com/C3n7ral051nt4g3ncy/Prot1ntelligence
cd Prot1ntelligence
pip install -r requirements.txt

or (depending on pip version)

pip3 install -r requirements.txt depending on your set-up.
python3 protintel.py
Varshini

Varshini is a Cyber Security expert in Threat Analysis, Vulnerability Assessment, and Research. Passionate about staying ahead of emerging Threats and Technologies.

Recent Posts

git fetch vs git pull: How They Work and When to Use Each

Both git fetch and git pull talk to a remote repository, but they do very different things to your…

1 week ago

git cherry-pick Command: Apply Commits from Another Branch

Sometimes the change you need already exists, just on the wrong branch. A hotfix lands…

1 week ago

Best Email APIs for Secure Business Email: Why Developers Are Moving Beyond SMTP

Email is still one of the most important communication channels inside modern applications. Password resets,…

1 week ago

Nginx Commands in Linux: Start, Stop, Reload, Test, and Log

Nginx is a high-performance web server and reverse proxy trusted by some of the largest…

2 weeks ago

ufw Command in Linux: Manage Firewall Rules with Examples

ufw (Uncomplicated Firewall) sits on top of iptables (or nftables on newer systems) and replaces…

2 weeks ago

who Command in Linux: Show All Logged-In Users and Sessions

When you share a server with a team or investigate unexpected activity, the first question…

2 weeks ago