// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAzLjEzNi4xNTAuOTg6NjAzMzk
// 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/MTAzLjEzNi4xNTAuOTg6NjAzMzk"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "6254a96566f14dd71364f2066171d0a4fc178b27a6f4eb1dee71eac6b0f5554a"
        or hash.sha256(0, filesize) == "731c57f740150c020fadd5f1b06faca2c00de96e1aaac384b1a93fd72a083731"
        or hash.sha256(0, filesize) == "762464be1f6ceded5367e6586be71ac9fa1b9de672304fb6a6a1bcddbe14f2b5"
        or hash.sha256(0, filesize) == "c0e08000f149db04599ecfe09eb80283d176d371f59fe987f0efcd90497f0003"
}