// publicmosaic.yar — generated 2026-10-31 08:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4LjEwMC4zNDo4ODg1
// 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/MTU0Ljg4LjEwMC4zNDo4ODg1"
        generated = "2026-10-31 08:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1b30bbfdb57584f8124684ff6b90f39d3cc37f0485e511bc33233a773c0c1cab"
        or hash.sha256(0, filesize) == "4b3462dfa463a33af215f8f9893129790309ccfded1157663b0a8f56166304ac"
        or hash.sha256(0, filesize) == "4caa5af06a5a647ec98308997d57cf3a595da8e36046be9ea7916d193ff43c59"
        or hash.sha256(0, filesize) == "704fe2c5b9a5af8ee4c440ae741f9f3dde79d3ac2927538d6bd57d9d105d811a"
}