// 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/MTczLjI0Mi4xMTQuMTYyOjQ0Mw
// 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/MTczLjI0Mi4xMTQuMTYyOjQ0Mw"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "2dc5115e129b036397c1577519a7303cd567247bd8872fc8bc2b3951bebac7ee"
        or hash.sha256(0, filesize) == "4fa183cc55f1916688d45c04250bf1b8e4fce29a72ba2464f3434a94d6aab788"
        or hash.sha256(0, filesize) == "ab9536f00001b6a5dad5fce1f010bd616b1c758cf4b2e179bb7f90a0c97cb1be"
        or hash.sha256(0, filesize) == "c172be8b594f0a30dd884abc583262455a94a793a4d3209f4adb2bfd563462be"
}