// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC40Mjo4ODg1
// 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/MTU0Ljg4LjEwMC40Mjo4ODg1"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1c677ff0b2f63082f85a9a1a151b375ab5af46d26c97d56a691b73c9ac2fe459"
        or hash.sha256(0, filesize) == "4331cd159a54d44553ee9a6fc3b9df8197c5f0999d5b08aea275edce4c5eb492"
        or hash.sha256(0, filesize) == "7588cf284434a3b8f525ec3cdb064ad8260b0f75a7e9644fc929675dbeaacd01"
        or hash.sha256(0, filesize) == "b58fc5733858c0b4a3b23e30e3831ea1f3483ba136ce3bdf043109567209340f"
}