// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 3 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTE2LjYyLjE3Mi4xNDc6ODA4MA
// 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"
        reference = "https://publicmosaic.com/config/endpoint/MTE2LjYyLjE3Mi4xNDc6ODA4MA"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "37055d8074695c174283f047b33d39a051b46ecc99a6a4ad940e15ae6ed8d3a0"
        or hash.sha256(0, filesize) == "427c0e97e8fb200b5a7ada4e5d20843e09ba91464bbdb50f17e80a49dc491339"
        or hash.sha256(0, filesize) == "87b2c7e509ceb81ec14f9ba51ffdc792d5e38534ac9b56f9d3b7271239eebd42"
}