Threat-Intelligence on it-learn.io | IT, Networking & Cybersecurity Blog

MITRE ATT&CK Framework Explained for Solutions Engineers

Wed, 15 Apr 2026 00:00:00 +0000

Every Solutions Engineer in cybersecurity will eventually sit across from a customer who says some version of this: “Show me how your product maps to MITRE ATT&CK.” If you stumble through that moment, you lose credibility that is very hard to recover. If you handle it well, you establish yourself as someone who understands threats at a technical level — not just someone who demos software.

MITRE ATT&CK has become the de facto common language between security vendors, SOC teams, threat intelligence analysts, and CISOs. It is referenced in RFPs, used in product evaluations, and increasingly required in compliance frameworks. As an SE, you do not need to be a threat researcher. But you do need to understand the framework well enough to use it naturally in conversation, map it to your product’s capabilities, and leverage it to differentiate your solution.

DNS Hijacking: Redirecting Your Traffic Without You Knowing

Mon, 13 Apr 2026 00:00:00 +0000

The Domain Name System is the phone book of the internet. When your browser resolves bank.example.com, it trusts the answer it receives. DNS hijacking exploits that trust — an attacker who controls the DNS resolution path can silently redirect your traffic to infrastructure they control, intercept credentials, and serve malware, all while your browser displays a lock icon and a familiar URL.

This post dissects every major DNS hijacking vector, walks through real APT campaigns that used these techniques at scale, provides detection logic you can deploy today, and covers defenses that meaningfully reduce your attack surface.

Watering Hole Attack: They Compromised the Site You Trust

Sun, 12 Apr 2026 00:00:00 +0000

In February 2017, a bank’s security team was reviewing the JavaScript source code of the Polish Financial Supervision Authority (KNF) website — a regulatory portal they were required to visit regularly. They found something unexpected: an obfuscated JavaScript snippet that fingerprinted visitors and selectively redirected specific targets to an exploit kit landing page. The KNF site had been compromised. The attackers had turned the regulator’s own website into a trap for the banks it supervised.

Ransomware Double Extortion: They Encrypt AND Leak Your Data

Fri, 10 Apr 2026 00:00:00 +0000

In 2019, the Maze ransomware group made a strategic decision that fundamentally changed the ransomware threat landscape: they began stealing data before encrypting it. The extortion pressure was no longer just “pay or lose your files” — it became “pay or we publish your files.” When Maze shut down in late 2020, they shared their playbook with other groups. By 2021, double extortion was the industry standard.

This post covers the full technical attack chain — from initial access through exfiltration and encryption — along with the detection logic and defensive controls that create meaningful friction for modern ransomware groups.

Supply Chain Attack: How SolarWinds Compromised 18,000 Organizations with One Update

Wed, 08 Apr 2026 00:00:00 +0000

The SolarWinds attack did not begin with a phishing email or a misconfigured firewall. It began inside a build server — the trusted forge where software is assembled, signed, and shipped. By the time 18,000 organizations downloaded the trojaned Orion update in the spring of 2020, the attackers had already achieved something far more dangerous than a network intrusion: they had weaponized trust itself.

This post dissects the technical mechanics of the SUNBURST backdoor, the Orion build pipeline compromise, DGA-based command and control, and the detection and defense strategies that can limit your exposure to this class of attack.

30 Cybersecurity Attacks Every Solutions Engineer Should Know

Tue, 07 Apr 2026 00:00:00 +0000

Every customer conversation about security eventually lands on the same question: “What attacks does your solution actually stop?” If you cannot walk through the kill chain of a ransomware double-extortion campaign, explain how a Golden Ticket forges Kerberos credentials, or describe why BGP hijacking can reroute traffic across continents, you lose credibility fast.

This series covers 30 attacks that matter in 2026. Each post breaks down the attack mechanics, maps techniques to the MITRE ATT&CK framework, provides detection queries you can run in Splunk or Sentinel, and outlines concrete defense strategies. These are the attacks you will hear about in security briefings, encounter in RFP responses, and need to demo against in proof-of-concept engagements.