// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTA0LjIzMy4yMTcuMTI0OjkwOTA
// 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/MTA0LjIzMy4yMTcuMTI0OjkwOTA"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "0728baa4b393e2bb7cc87e09870b30d02d732cdb58cab2621c14e0f6ac6c34b1"
        or hash.sha256(0, filesize) == "6b37b0b1de75b9ebbaf0213fb4f532f0da89903d71f1bab28b4fac6e4bb4644d"
        or hash.sha256(0, filesize) == "a4f21c992c31a32fe15c5d0593e853172a77cd8ff69a33c4aba018b2b06a15b6"
        or hash.sha256(0, filesize) == "b2ffc7ad52a3ccb9463f7a995c1cb82c4e5d8ef7dd71903926d729128491e391"
}