// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMS42MTo4ODg0
// 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/MTU0Ljg4LjEwMS42MTo4ODg0"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "3f4e85c61d7eb4e659bdcf9070817eab2738805b890d210af8c9a2993dec6baf"
        or hash.sha256(0, filesize) == "5e462b874f870dad1cf45d7052ebf4f52316c63719ddeb1f6f174ee6b3f68bf6"
        or hash.sha256(0, filesize) == "d26b7be7e3569bda0e1510f47d78696ed9421dd3db37d67f7cd6891f760ffe02"
        or hash.sha256(0, filesize) == "eefb630ea4d4c93d686b9da3c2e0fce8d6bb456d91765b944bdeef2e06c0e1bc"
}