// publicmosaic.yar — generated 2026-10-31 14:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/OC4yMTEuMTQ2LjkyOjgwODQ
// 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/OC4yMTEuMTQ2LjkyOjgwODQ"
        generated = "2026-10-31 14:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "21b0be53cf199df2f16a7954d46f0df66d9ebdaf001a522289f0c3ebf4dba2bf"
        or hash.sha256(0, filesize) == "40b130aa23c1c25921f2b20bb87bd0e438596d9d548ac42d0a3b3066820669b6"
        or hash.sha256(0, filesize) == "454b39728106b63a8530e377a0c0d7839e892ba3ea9438e2a339bb4249d1f8c8"
        or hash.sha256(0, filesize) == "daa3e5ff59199f2049ce3e60279713cb2575a520f39b2d9af1cb4230c6b13db5"
}