Field notes

Investigations and case write-ups.

What real intrusions look like, and how they come apart once you start pulling on them. Written for people who want the technical details left in.

Oct 2026

When the EDR runs out of road: memory forensics for 400 SOC analysts

On 21 October we taught memory forensics at the Comunidad DOJO SOC Level 2 bootcamp. The case we walked through: a process-injection alert where the EDR could prove something was injected, but not what.

DFIRMemory ForensicsProcess Injection
A process memory map with one injected, executable region highlighted.
Sep 2026

INC Ransom in Panama: how the group behind the Metales Panamericanos attack operates

The INC Ransom gang listed Metales Panamericanos on its leak site. How the group operates, and what a Panamanian SMB can do to cut its risk.

RansomwareThreat IntelligenceINC Ransom
A grid of files being encrypted from left to right, the encryption front marked .INC.
Jul 2026

SVG smuggling: an infostealer disguised as a court summons

An .svg file with embedded JavaScript kicked off a social-engineering chain ending in a downloaded infostealer. No macro, no exploit, just a file type nobody expects to run code.

DFIRPhishingInfostealer
An SVG file with an embedded script block that drops an infostealer archive.
Jul 2026

Vibecoded RAT? A LOLBins chain hiding behind an HTA file

A phishing lure impersonating Colombian authorities chained three legitimate Windows binaries to deploy a Remote Access Trojan (RAT) that hid its C2 traffic in the User-Agent header.

DFIRMalware analysisLOLBinsPhishing
wscript, mshta and powershell chained together, ending in C2 data hidden in a User-Agent header.
Jun 2026

Anatomy of a ClickFix-to-RAT campaign: trojanizing Electron's app.asar

A signed binary, clean DLLs, and one tampered app.asar archive: how a fepafut[.]com ClickFix lure led to a persistent RAT that inherited draw.io's trust chain.

DFIRForensics
A signed draw.io binary whose app.asar archive holds one tampered main.js.
Jun 2026

Sweeping common persistence, fast

The handful of registry keys, scheduled tasks, and services that account for most real-world persistence, and how to triage them in minutes.

ForensicsDFIRThreat Hunting
A registry tree swept for persistence, with the Run key, Services and scheduled tasks flagged.