// publicmosaic.yar — generated 2026-10-30 23:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MjA3LjE0OC4xMjYuMTU2OjI4ODg0
// 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/MjA3LjE0OC4xMjYuMTU2OjI4ODg0"
        generated = "2026-10-30 23:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "19ea54852fd4668a288f2dd670365e64db70cf9efe309622d45137abc417a8d8"
        or hash.sha256(0, filesize) == "3e1e39cca0ecf6010756196a46ef7dcd8d5adef4368fd2437ef7f9b81e72f4c9"
        or hash.sha256(0, filesize) == "741104ea662c437e5e02b54248ee874cd4e5c46540fadf9f784e7cd62c30d05e"
        or hash.sha256(0, filesize) == "cd13ffdf4cd2655af56fcd00eaf115bd63d5485375a0a72a59e775b5dbb5b3b9"
}