// publicmosaic.yar — generated 2026-10-31 11:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4Ljk2LjQ3Ojg4ODQ
// 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/MTU0Ljg4Ljk2LjQ3Ojg4ODQ"
        generated = "2026-10-31 11:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "420dc2d45632adcff235be2d249aa1fbc2b4e59defd88e60cdeed01dbb66ba8e"
        or hash.sha256(0, filesize) == "4f470fec5173f27ec2120d3ee8a3daa24ab5f8414e1baa53a8d95990dcad62e4"
        or hash.sha256(0, filesize) == "cffc6f753e8dc37e690f79057bc0324c1439a0b8d3dff12fc7e4d33b6f9bd61a"
        or hash.sha256(0, filesize) == "f8b80718084bafa99eb63e94768d4fe98b65cf0b53fb9835e785234a6d6c52a6"
}