misp-taxonomies/stealth_malware/README.md

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# Stealth Malware Taxonomy
## Malware Types
All malware samples should be classified into one of the categories listed in the table below.
<dl>
<dt>Type 0</dt>
<dd>No OS or system compromise. The malware runs as a normal user process using only official API calls.<dd>
<dt>Type I</dt>
<dd>The malware modifies constant sections of the kernel and/or processes such as code sections.<dd>
<dt>Type II</dt>
<dd>The malware does not modify constant sections but only the dynamic sections of the kernel and/or processes such as data sections.<dd>
<dt>Type III</dt>
<dd>The malware does not modify any sections of the kernel and/or processes but influences the system without modifying the OS. For example using hardware virtualization techniques.<dd>
</dl>
# Machine-parsable Stealth Malware Taxonomy
The repository contains a [JSON file including the machine-parsable tags](machinetag.json)
along with their human-readable description. The software can use both
representation on the user-interface and store the tag as machine-parsable.
~~~~
stealth_malware:type="II"
~~~~
Based on:
https://vxheaven.org/lib/pdf/Introducing%20Stealth%20Malware%20Taxonomy.pdf