// 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/MTU0Ljg4LjEwMi42MTo4ODg1
// 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/MTU0Ljg4LjEwMi42MTo4ODg1"
        generated = "2026-10-31 09:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "4bace3fbd92c03f9bbcdebef3118f3b71b61a5fa8ddba151540c8cc5d9a5c793"
        or hash.sha256(0, filesize) == "82398ffc3b13778dc4d16a339bf3ddd740a2b61a4643134115bb723ffd7a3e73"
        or hash.sha256(0, filesize) == "90ba622455c98673543352c5df9e8c6c04f35fa279a5bcb7282c147158370d7c"
        or hash.sha256(0, filesize) == "b58d2c647a5c2e59d5a0ba28732ce02ffd372f4ec14a8eb6672c558fb48f5f31"
}