// 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/MTU0Ljg4LjEwMC40NTo4ODg0
// 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/MTU0Ljg4LjEwMC40NTo4ODg0"
        generated = "2026-10-31 10:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4a49a42a7f81876924417dd9782636784cb441861a41b79a070179554693dfed"
        or hash.sha256(0, filesize) == "51e0db5db9e3bbab26cdae5526075abc53de3e7826b7ba281c5bd1b778a3a5fe"
        or hash.sha256(0, filesize) == "9157104e9b948dfbf34f3fa2935e75d88e6f305a319ca70fec318aa1a98e7e3f"
        or hash.sha256(0, filesize) == "a530ff4ed2a857b3b1ac580a4f8ec0c645407437c16f275480ccf41e588f154a"
}