ransomware-ecosystem

ransomware-ecosystem is a skill for Claude Code from Liberty91LTD/cti-skills. It costs 76 tokens per session (2,708 once invoked), scanned A, original, MIT.

A guide to the ransomware ecosystem, including Ransomware-as-a-Service, affiliate roles, extortion tactics, major groups, and law-enforcement disruptions.

In plain words
What is it for?
It supports research into ransomware groups, attribution, leak sites, affiliate activity, victim pressure, and recent ecosystem developments.
Why use it?
It helps analysts understand how ransomware operations are organized and how groups and affiliates change over time.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter. Also seen: positional $N argument.

Good fit It supports research into ransomware groups, attribution, leak sites, affiliate activity, victim pressure, and recent ecosystem developments.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/liberty91ltd/cti-skills/ransomware-ecosystem
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Liberty91LTD/cti-skills --skill ransomware-ecosystem
Clone the repo
git clone --depth 1 https://github.com/Liberty91LTD/cti-skills

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for ransomware-ecosystem

README.md
[![agentmods](https://agentmods.dev/badge/skills/liberty91ltd/cti-skills/ransomware-ecosystem/github.svg)](https://agentmods.dev/skills/liberty91ltd/cti-skills/ransomware-ecosystem)
Your own site
<a href="https://agentmods.dev/skills/liberty91ltd/cti-skills/ransomware-ecosystem"><img src="https://agentmods.dev/badge/skills/liberty91ltd/cti-skills/ransomware-ecosystem/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for ransomware-ecosystem

Your own site · 80×15
<a href="https://agentmods.dev/skills/liberty91ltd/cti-skills/ransomware-ecosystem"><img src="https://agentmods.dev/badge/skills/liberty91ltd/cti-skills/ransomware-ecosystem.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 76 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,708 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00076 $0.02708
Opus 5 $0.00038 $0.01354
Sonnet 5 $0.00015 $0.00542
Haiku 4.5 $0.00008 $0.00271

Measured 9d ago against content hash fc15163c5195, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

ransomware-ecosystem scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/ransomware-ecosystem/SKILL.md · 124 lines

How it starts

The opening of the file, as written. The whole thing — 124 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ransomware Ecosystem

Executive Summary

The ransomware ecosystem operates predominantly through a Ransomware-as-a-Service (RaaS) model, where operator groups develop and maintain ransomware payloads, negotiate with victims, and manage leak sites, while affiliates — independent contractors — handle the actual intrusion, lateral movement, and deployment. This division of labor has driven the industrialization of ransomware since roughly 2019, enabling groups to scale operations far beyond what a single team could achieve. Revenue sharing typically follows a 70/30 or 80/20 split favoring the affiliate, though elite affiliates can negotiate better terms. The double-extortion model (encrypting data AND threatening to leak it) is now standard, with some groups pursuing triple extortion by adding DDoS threats or contacting victims' customers directly.

Law enforcement has achieved significant disruptions in 2023-2025, including the takedown of Hive (January 2023), the disruption of LockBit infrastructure in Operation Cronos (February 2024), the ALPHV/BlackCat exit scam following the Change Healthcare payment, and sustained pressure on Cl0p. However, the ecosystem demonstrates remarkable resilience: displaced affiliates migrate to new platforms, operators rebrand, and new RaaS programs emerge to fill gaps. The total ransomware economy is estimated at over $1 billion annually in direct payments, with substantially higher costs when accounting for downtime, remediation, and reputational damage.

The current landscape as of early 2026 features a more fragmented ecosystem following the disruptions of the major groups. RansomHub emerged as a significant player absorbing former LockBit and ALPHV affiliates. Akira, Play, and Black Basta continue active operations. Smaller, more agile groups proliferate, potentially making the ecosystem harder to disrupt through single-point takedowns. Healthcare, education, manufacturing, and critical infrastructure remain heavily targeted sectors.

Read the full file on GitHub · 124 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 124 lines · 76 tokens per session scan A fc15163c5195

Subscribe to this mod's changes

ransomware-ecosystem is a skill published in the GitHub repository Liberty91LTD/cti-skills (18 stars, last pushed 1mo ago), licensed MIT. It adds 76 tokens to every session and 2,708 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.