// publicmosaic.yar — generated 2026-10-31 07:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTM5LjE4MC4yMTkuMjMzOjQ0Mw
// 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/MTM5LjE4MC4yMTkuMjMzOjQ0Mw"
        generated = "2026-10-31 07:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "51c81a2d08b3f1c3ca13c35d4654cba6b167ca43a901d96323e6bb2cbff26691"
        or hash.sha256(0, filesize) == "8bceac1a42ac813e7622d9e5921a29d667f497be7d2b5507d813c251f94b231c"
        or hash.sha256(0, filesize) == "8cdd4f50679313ff47150db97cc0b19624be31b7a9236af7068a576e8b7d3df8"
        or hash.sha256(0, filesize) == "ef6b4d35368b208e8a0c2f43e6348049ad60ad85c04206790f4b33a48ee51721"
}