// publicmosaic.yar — generated 2026-10-31 09:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMi40Mzo4ODg0
// 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/MTU0Ljg4LjEwMi40Mzo4ODg0"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1b4b6b3efc5c90819f9c42c54aad0070f887b845c1449e45aff8cb6481df0d29"
        or hash.sha256(0, filesize) == "4699ff4354c171d263501f0ae0bfb3ae342f3fb0a7919640cf741cf1823cc825"
        or hash.sha256(0, filesize) == "5b4af32e58457c67facfc765f654b2ddb2702226d7943bc701d3b8d962399b5b"
        or hash.sha256(0, filesize) == "df28110256a915995b6f57d6aef647c8b87028aa14f3e238af580047fd829547"
}