// publicmosaic.yar — generated 2026-10-31 12:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0LjkxLjU3LjEyMTo4MDk0
// 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/MTU0LjkxLjU3LjEyMTo4MDk0"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "0fa4280c0025a57f6f5ef918a06d33c00df195975d483b7b6b3843c04489af1f"
        or hash.sha256(0, filesize) == "2c9389bc9985464fdc095d7d7df2e11fc7ce5a19f11184a2d1bc4dfd19bf9caf"
        or hash.sha256(0, filesize) == "c84f83efdb9eb99b1ca4db744c2f94871dbdaea481b775bea459093ebbdcd8d0"
        or hash.sha256(0, filesize) == "fcca0831b3b5faadc0b01ae829a39e64a51340301b1b230d1a984db25a11c82d"
}