Ervin Zubic – Medium

Ervin Zubic

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OSINT Ambition

Conduct Effective OSINT Investigations for Money Laundering & Sanctions

Learn OSINT techniques to uncover hidden assets and illicit financial networks. This article covers strategic planning, top tools, &…

8 min readMay 9, 2024

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Detailed black and white pencil sketch of a money laundering and sanctions investigation graph centered on an icon representing a person, showing connections and transactions among various entities like banks and shell companies.

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Ervin Zubic

Python for Dark Web OSINT: Automate Threat Monitoring

Learn how to use Python to automate monitoring of dark web forums, leak sites, and marketplaces for actionable threat intelligence.

6 min readApr 26, 2024

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Ervin Zubic
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OSINT Ambition

OSINT Analysis with ChatGPT: Augment Your Intel Reporting with Intel Assistant Bot

Streamline OSINT report writing with ChatGPT’s Intel Assistant Agent. Learn how to create impactful intel briefs. Agent link included.

8 min readMay 6, 2024

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Intricate black and white pencil sketch of a humanoid robot analyzing data on computer screens, surrounded by documents labeled with file formats and a magnifying glass highlighting an analysis report, with a clock indicating the time and date.

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Ervin Zubic
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Coinmonks

Elevate Your Blockchain Security: Python Techniques to Monitor Tornado Cash and New Contracts

Explore our essential Python script for blockchain security: a proactive tool for monitoring Tornado Cash-funded activities and new…

4 min readDec 31, 2023

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A black and white pencil sketch of a computer screen displaying Python code with a magnifying glass highlighting part of the script, against a backdrop of cybersecurity and blockchain symbols.

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Coinmonks

Web3 Illusion? Study Reveals Shocking Data Leaks from Wallets, Dapps

Think Web3 is private? Think again. Researchers found widespread leaks of wallet data, allowing third-party trackers to build profiles and…

5 min readMay 8, 2024

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A detailed black and white pencil sketch depicting a user surrounded by digital screens with shadowy figures reaching for floating strings of numbers and letters, symbolizing wallet addresses in a Web3 environment.

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Ervin Zubic
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OSINT Ambition

OSINT in Action: Visualize & Dissect Phishing Campaigns with Maltego

Graph your way to a safer online world. This article dives into Maltego and OSINT techniques for combating sophisticated phishing attacks.

5 min read4 days ago

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Black and white pencil sketch of a cybersecurity analyst using Maltego to investigate phishing campaigns, with multiple screens displaying network maps and data connections.

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Ervin Zubic
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Coinmonks

Mastering MetaSleuth: Your Practical Guide to Tracking Cryptocurrency on the Blockchain

Take your blockchain investigations to the next level! This hands-on guide will teach you how to use MetaSleuth to track crypto…

6 min read5 days ago

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Black and white pencil sketch of a complex fund flow graph on a computer screen, surrounded by blockchain symbols and transaction data.

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Ervin Zubic
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OSINT Ambition

Unmasking Crypto Money Laundering with OSINT & Blockchain Forensics

Dive deep into the methods and tools investigators use to unmask crypto money laundering operations. This article reveals how OSINT and…

8 min read6 days ago

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Unmasking Crypto Money Laundering with OSINT & Blockchain Forensics

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Ervin Zubic
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Coinmonks

How a Few Characters Could Cost You Your Crypto: The Address Poisoning Threat

Address poisoning is a rising threat in the crypto world. Learn how these scams work, the different types of attacks, and how to protect…

6 min readMay 11, 2024

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Black and white pencil sketch depicting a sinister figure examining cryptocurrency addresses with a magnifying glass beside an overflowing wallet, highlighting the concept of address poisoning.

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Ervin Zubic
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Coinmonks

Unmasking Money Laundering: Graph Neural Networks & the Elliptic2 Dataset

New research reveals how machine learning and a massive dataset expose hidden money laundering patterns in cryptocurrency. Learn how…

4 min readMay 2, 2024

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Black and white pencil sketch depicting an intricate network of nodes and edges symbolizing blockchain transactions for anti-money laundering, with icons representing suspicious and licit activities.

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Ervin Zubic

Ervin Zubic

My name is Ervin Zubic I am the founder of blockquiry, a St. Petersburg-based company developing fraud detection tools and anti-cybercrime applications.

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