// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NTIuMTI4LjIyNC4yMzQ6ODA4NA
// basis: SHA-256 hash match only; no string or byte patterns.
// Files known only by their Content-Type header are excluded.
import "hash"

rule PublicMosaic_vshell_hashes
{
    meta:
        description = "VShell files observed by Public Mosaic, matched by SHA-256"
        basis = "hash match; no file bytes held"
        provenance = "file analysis, sandbox run"
        reference = "https://publicmosaic.com/config/endpoint/NTIuMTI4LjIyNC4yMzQ6ODA4NA"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "204786c556ec63d4eac58ccea289881b6fbba137acee84cb2191d4d09d24017b"
        or hash.sha256(0, filesize) == "59e8000df3fcee0d51ec001241d96343b0a09aa26b102e4ff9f890b263f52a13"
        or hash.sha256(0, filesize) == "89de1e12aa57c7b93150fb132c709bb89c871cbe656724d20b54c6842caf5993"
        or hash.sha256(0, filesize) == "a6616b6b2773e34c46dc6e176bedbade7f26b715d07eb5e072e64c2d5ae4c148"
}