// 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/NTAuMTE0LjE4NC4xNTc6OTA5MQ
// 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/NTAuMTE0LjE4NC4xNTc6OTA5MQ"
        generated = "2026-10-31 14:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "a4d354d67daeda59ad7cadc2f04f853bbf4ac96be6816b1834ee3c50fad4e3a0"
        or hash.sha256(0, filesize) == "a9276c8f6a95d105b451050c06fa354b99ae95c487b8229f271c6b5ee6ec9e95"
        or hash.sha256(0, filesize) == "b8fda2ce4fde57b38101743ac87202cbd0312c3db565425deea2684a7ba1726b"
        or hash.sha256(0, filesize) == "d637c39b826762bd84fc9d10f2cdb400b604d0dcc9011103591c80ea6d47b7fa"
}