// publicmosaic.yar — generated 2026-10-31 05:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTAzLjQyLjIxNC4xOToxNTY2Nw
// 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/MTAzLjQyLjIxNC4xOToxNTY2Nw"
        generated = "2026-10-31 05:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "053354e7f5c8c58dea86d76600cc97ea162225140bfb44ec77c2550be8e4c4f0"
        or hash.sha256(0, filesize) == "1a7f1e7b07e9839203983d420970fc8e71f8f491562a44db12f959fbb583204f"
        or hash.sha256(0, filesize) == "39523be5b77d8a02c0b44d4f0e116841b2c3a68c4bda9ea0d6bc29963077be12"
        or hash.sha256(0, filesize) == "4253360cad396390d11df680171b1667f449111651447bd8d840d33f629ce183"
}