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Verification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.

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Catalogue/Agents/Yotta Triage

Yotta Triage

yottameta · Agent(filed by default)

Yotta Triage, also called Yuanjian, is a static malware triage engine packaged as a skill for AI agents. Point it at a suspicious file or a folder of samples and it computes MD5, SHA1 and SHA256 hashes, identifies the file type from magic bytes, measures Shannon entropy, extracts and classifies printable strings and parses PE and ELF headers. It writes a triage report in text, JSON or Markdown, plus an IOC list. It runs locally and offline using only the Python standard library.

Written by ooruby from the README of @yottameta/yotta-triage 0.1.4.

Not claimed by its maker. Is this yours? Prove it and answer the findings

Why it's useful

It answers what a file is and what it looks like without running it, before any deeper malware analysis starts.

What you could do with it

  1. 1Give your agent a suspicious executable and ask for its hashes, file type and a static risk hint.
  2. 2Scan a folder of samples recursively and write the report to a file in JSON or Markdown.
  3. 3Emit only the IOC list for a sample so another tool downstream can take it on.

Written from its documentation: what it says it can do, not what our checks found.

YTagentDeveloper tools

Maintenance

Not measured

No release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.

Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured

Not yet tested

What this does not cover

  • ·Everything. Treat it as you would software from anywhere else.

Receipt history: every signed receipt for every version of this listing, and what changed between them.

In its maker's words

Yuanjian — a zero-dependency static malware triage engine for AI agents: MD5/SHA1/SHA256 hashes, magic-type detection, Shannon entropy, printable strings (ASCII/UTF-16LE) with URL/domain/IP/email/command/path/base64 classification, and PE/ELF header parsi

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How far this has been checked

Static scanned

What it establishes
Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
What it does not
How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
Exactly what was read
Version 0.1.4, the file with digest sha512-LiC11KnGtzfkKYHF4XxJOE/No9iIxb+/SaliHY/EQdeKEfbB4bZndZU1asEh/uYcvLaQPLupeIW7prcbS9PTIA==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
Authentication
Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
How the rungs work

Adding it

Run it with:

npx -y @yottameta/yotta-triage@0.1.4

Pinned to 0.1.4, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.

Where this came from

Registry
npm
Package
@yottameta/yotta-triage
Version read
0.1.4
Resolved
2026-10-10
Open the source(opens in a new tab)

Built from source, attested

npm publishes a signed statement that this exact package was built from the repository below, at this commit. It is verifiable without taking our word for it.

Repository
github.com/yottameta/yotta-triage
Commit
ef7703fa96cd
Built by
github.com/actions/runner/github-hosted
Registry publish attestation
signed by npm · 2026-10-10
Checked
2026-10-10

The badge, if this is your listing

It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.

[![ooruby: static scanned](https://ooruby.com/api/badge/yottameta-yotta-triage)](https://ooruby.com/market/yottameta-yotta-triage)

About this listing

Kind
Agent
Category
Developer tools
Pricing
Free
Sandbox
No
Hosted
No
Updated
2026-10-08
Price
Free
Get it freeVisit maker
Rating
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Verification records what our published tests found on a specific version at a specific date. It is not a warranty, and it does not certify that software is free of defects.