// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/OC4yMTguMTE0LjI1MzozOTAwMA
// 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/OC4yMTguMTE0LjI1MzozOTAwMA"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "400d5046e0a9ee3c8df0f8a62833828bb9952f7876686d56a972852791b68555"
        or hash.sha256(0, filesize) == "56c1b3cd6e8f3e4975618a171d52ebd38d97025d6894962486e05fbb770b414b"
        or hash.sha256(0, filesize) == "a1b5215a02db5a069ca37b3fdf1552a23b866767c6867eebf7f58b734f6fcbb7"
        or hash.sha256(0, filesize) == "a55396630e5e0291eaeb72d3abe542b2a54d8571d62a7fcbdeafe8890de6a435"
}