// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/OTYuMTI2LjE5MS4zMDo2MDgw
// 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/OTYuMTI2LjE5MS4zMDo2MDgw"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2858700a00d894ceedde8d51b1ec6be1a572c7a47e165558d6f1413d773b90a7"
        or hash.sha256(0, filesize) == "7a62ec8ae5b127d03705184bbc2c1b650873ca1b53c4ef00d529d97511d21417"
        or hash.sha256(0, filesize) == "c8ff53aec1a2e209c312acb7a8f044c3efe28c1c8a2de0b8b5d8a3534fbd63b3"
        or hash.sha256(0, filesize) == "da906c65b90897856a66f0500680dea3865cc57c913ce7a7dbc87cf4c848f7ef"
}