// publicmosaic.yar — generated 2026-10-30 21:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTIzLjYwLjE0Mi4xNjQ6ODA4NA
// 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/MTIzLjYwLjE0Mi4xNjQ6ODA4NA"
        generated = "2026-10-30 21:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "57a4a511afc25580688800568612d938a790eab475bbae5d14b6360af05384bf"
        or hash.sha256(0, filesize) == "cbd62105482d10c8e2b58908a640329f888f85bbbc670b96402116bfb2673870"
        or hash.sha256(0, filesize) == "cd24287781cb5ceab7ec91f2f3e1c2122209c272b538c0d7e7dd0a074099ac4f"
        or hash.sha256(0, filesize) == "ebf814fbe7ca1afc1ef0f342296334fd280b35a2953ea92650018d603f80e00e"
}