// publicmosaic.yar — generated 2026-10-31 08:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTUyLjMyLjIwMS4yMTQ6MjU5OTQ
// 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/MTUyLjMyLjIwMS4yMTQ6MjU5OTQ"
        generated = "2026-10-31 08:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4522723fb7f410cc79b57394f4e040998ffd2b1c2d1790b129c6f4a2c8eb8675"
        or hash.sha256(0, filesize) == "8497720b5347a2f17583b8058acef929daa24c17630ed3f6336dc9d5add08baf"
        or hash.sha256(0, filesize) == "acd538f7b7f0549fe1ebfb676f917d8a7e0c5d56fd31d558712d65fb07a321c9"
        or hash.sha256(0, filesize) == "fe4749892d0125b3561877ce0dd26c82ba3a801ec1d627797a8eb5c14ff70995"
}