// publicmosaic.yar — generated 2026-10-31 06:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTA0LjY0LjIxMC4xNDc6ODA
// 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/MTA0LjY0LjIxMC4xNDc6ODA"
        generated = "2026-10-31 06:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "481f63d64765d299eee73957391738c03f8e637e246d6f0564248d48b484bd50"
        or hash.sha256(0, filesize) == "a449b97e62e646c490f32d3ad40acba7fa7b02c4764b659c447ce101e9e84f60"
        or hash.sha256(0, filesize) == "a7124e4fd495c3a677c0c83bcdad06157a1d48c6f492834006ab495c4e778ae8"
        or hash.sha256(0, filesize) == "c3b3036d316cade0de3ec8d5b2d08137dd828e045548453678c848a93b698c22"
}