// publicmosaic.yar — generated 2026-10-30 22:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/OC4yMTguNC42OjYwMDAx
// 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/OC4yMTguNC42OjYwMDAx"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "359280a7eac374265e1c2803195c1c50a2774252f8d081eca7cb343cbcf4ceba"
        or hash.sha256(0, filesize) == "739185d99e2f05e9e24c221487c5f47f1061e73301f823852827ea666d4d6019"
        or hash.sha256(0, filesize) == "924045cf5319d04c731f3ce6c247c871c9177b4e8b26208a03bf2170452be8dc"
        or hash.sha256(0, filesize) == "b237d164cf6e23e98e2ed485f489480e5d49e0cc9742822fb44b5ada569763d0"
}