// 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/MTU0Ljg4LjEwMi4zOTo4ODg1
// 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/MTU0Ljg4LjEwMi4zOTo4ODg1"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "58b1d053bf50e7bbbfbc44aa04ae709495e24e154fec3b0f0be8e27218982cc7"
        or hash.sha256(0, filesize) == "9fd1dc12e9849679215279d88f72c268d4116a2730001a4c6fe175bb9e83cc83"
        or hash.sha256(0, filesize) == "ccc3b1b16c4f2f8aace94cb05d926d9daa837260c89bb95e637b85c7c3c0ddad"
        or hash.sha256(0, filesize) == "fe13da7a63166f0e42a7113e1125440f1807b400604d17bfd1a7548847cfe0d0"
}