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Jack’s Substack

My personal Substack

threatintelligence.substack.comSource feed ↗6 posts

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Read 1 day ago and current, but nothing has been published for 17 months.

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Malicious Ukrainian themed DELTA Android Application Analysis

Reverse engineering a Ukrainian themed malicious Android application

Malicious DELTA themed Android App found in 2025

More malicious activity utilising DELTA themes from a suspected Russia-based threat actor

PhaaS: The threat that keeps hitting inboxes

A case study for needing threat intelligence indicator democratisation

Detecting a business email compromise (BEC) threat actor

Identifying an uncommon BEC threat actor

Scraping ransomware leak sites which don't want to be

Using Python to bypass anti-scraping fingerprinting by ransomware leak sites such as RansomHub.

Threat Intelligence Frameworks - Breaking the chains

Breaking the chains and moving away from the cyber kill chain once and for all?