// publicmosaic.yar — generated 2026-10-31 03:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MjA4LjE2Ny4yNDUuMTI0OjE4ODg0
// 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/MjA4LjE2Ny4yNDUuMTI0OjE4ODg0"
        generated = "2026-10-31 03:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "67e27bd0dbc8021502857f23e9a3241c023cc120b3acf2b59a14bb1a56330e80"
        or hash.sha256(0, filesize) == "89da6fa88bb2348b4f9a35a7c049f7c3da353297ac552b9e687b8f52c5aa07a3"
        or hash.sha256(0, filesize) == "8f495b884756af60600a163f6e659df6da086a1b8ae31a4073ab5c160009e1bf"
        or hash.sha256(0, filesize) == "ff77d057a41f63c333c2aa9a87cdfb73bf60c63f387c4fe8e3ffe0f825008670"
}