// 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/NTAuMTE0LjE4NC4xNTc6NDQz
// 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/NTAuMTE0LjE4NC4xNTc6NDQz"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "7a17a160abc8204ba11a8be626a37fe26d48d1a20532e8e02c9d55ea4fc8d19e"
        or hash.sha256(0, filesize) == "80bc06a31f6958eb3cde3222812ac331ef0437cdeb4310b9fca24b272e590084"
        or hash.sha256(0, filesize) == "88324017587e824c9801fc5ecd920a07e2bd71ff9fcbebe38429046aa9a1b0ed"
        or hash.sha256(0, filesize) == "c964d4b0aa6aa73f069ad36be8c0e32daa19e18e3c62c73fc2fde8199e319140"
}