// publicmosaic.yar — generated 2026-10-31 10:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC41MTo4ODg1
// 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/MTU0Ljg4LjEwMC41MTo4ODg1"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "06399536baa3858af8e60a4f4b817cdc096c8a90d8bcb46723e9f5c393dc39b9"
        or hash.sha256(0, filesize) == "26ab1eb5affaa0b995049ebe22346cfda65ce41fc73d5845c36669960792aa15"
        or hash.sha256(0, filesize) == "bdd63a102e2a9f034b373a72027f985d76d9a8132ada62867a0f4236d940c490"
        or hash.sha256(0, filesize) == "ce0a06b39f88920b18d31618f65849a96d9e8f1a6df4ea520cc9761827d0c142"
}