// publicmosaic.yar — generated 2026-10-31 12:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0LjkxLjU3Ljk5OjgwOTQ
// 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/MTU0LjkxLjU3Ljk5OjgwOTQ"
        generated = "2026-10-31 12:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "52243faf45a67b164e82cd2502ca7eb8e10583c7dc2ec926b96db62baf4968a4"
        or hash.sha256(0, filesize) == "b6c43abf9c09c606b930858bc5dda601e4d9b8a5e44430ce7a3dec8ac1b9b334"
        or hash.sha256(0, filesize) == "bf53daa92a0e2506dc3ab56c0ca38d3fe68c19256f0663e377eb1219ded036ac"
        or hash.sha256(0, filesize) == "ece6665892bfb57b14cf2d0d528383532582c29cdfe85f7a1d4c96fe687b0562"
}