// publicmosaic.yar — generated 2026-10-31 02:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/NTIuMTI4LjIyNC4yMzQ6OTE5MQ
// 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/NTIuMTI4LjIyNC4yMzQ6OTE5MQ"
        generated = "2026-10-31 02:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1a6380dca96b69fce5eca47d71b8a801277af8d2aaf277dff538c3047d802080"
        or hash.sha256(0, filesize) == "1d7636eb8238bfebb593b711ea9c6b822048cf99433077031220478a7234fae0"
        or hash.sha256(0, filesize) == "78052d63071a127f653a6c5327cb6b22280f46874ee8db63ad0744b1914c54cb"
        or hash.sha256(0, filesize) == "b2ad96ffc8c9a0a5b1ef321c5c93c025b3089b5f121db5db61f6e0c25c5662b1"
}