// publicmosaic.yar — generated 2026-10-31 10:37 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4Ljk5LjQ4Ojg4ODU
// 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/MTU0Ljg4Ljk5LjQ4Ojg4ODU"
        generated = "2026-10-31 10:37 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4069578f8c7d4520f48f3343a17cfcaaa8382161de903ec2e4ad4e46b65429b6"
        or hash.sha256(0, filesize) == "b8552b91fd3357c39202011578efc304d111d4323cd2a0f3c1e6b02803ff8964"
        or hash.sha256(0, filesize) == "be7ad1978cbd466b8b6599cf2506b8f70b310da1f524544cf6939db932f8dbc1"
        or hash.sha256(0, filesize) == "f1e62ca83eec4386817c3a1bb65ac987e6027adfe22fe093c3f1fc6f33a8d90e"
}