// 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/OC4yMTMuMTQ5LjA6NDQz
// 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/OC4yMTMuMTQ5LjA6NDQz"
        generated = "2026-10-30 22:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "0d1c94f67275e01bfdc8f9d7874ff8d3f40057f5eaad0d9c106628ff769f3b04"
        or hash.sha256(0, filesize) == "0e81db9c5fada0e154a45aae0edabe5ebf5f7cb9f2b6f946fbfcb6e544ac1bdd"
        or hash.sha256(0, filesize) == "3cbb6e3207d29f9fa41c93e99e91301053c657b2b0bffb3232c030405fe13b63"
        or hash.sha256(0, filesize) == "e71e4457e2bcd74e93baceb337fbd8fa6b5880a950b16f98df090a8052d06b28"
}