// 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/MjA1LjIzNC4xNzAuMTQxOjQ5ODIx
// 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/MjA1LjIzNC4xNzAuMTQxOjQ5ODIx"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1b90cc5cd043c67cde094b6fb84fba097a3a7116bd0ac559caf46c7bf2f27931"
        or hash.sha256(0, filesize) == "3e885a39256c036754f4ecc8c76fd00ebec83d7e0ce515a7e3dec4edd660a099"
        or hash.sha256(0, filesize) == "60b44d73025ef10cdce49e502508179b40d1bf3ffcf9eeb63e24c3c1621bf077"
        or hash.sha256(0, filesize) == "f95fe6f6ef038125fc355fb0848063f660bffbe4b3ded7a91f51c7576aceb9f8"
}