// publicmosaic.yar — generated 2026-10-31 09:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMy40MDo4ODg0
// 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/MTU0Ljg4LjEwMy40MDo4ODg0"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2a3bc13c14ccdc28ca3b460b0004c29bf8f08d6eaa66c4e3b26a2a5d268cdaa9"
        or hash.sha256(0, filesize) == "4a59a79f77727cb2fe5ac3abe31727de62716ea08763565f5ef6d75a1443a7ab"
        or hash.sha256(0, filesize) == "561bea0f8885b90ecbcd0c26e0f13308003444f9a8b3e96f49b39d4699723b71"
        or hash.sha256(0, filesize) == "586b09532576d65b08c6e4306bd6ec3f74d819914ec5dbb73a78c674595b560b"
}