// publicmosaic.yar — generated 2026-10-31 05:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU4Ljk0LjIwOS4xNTk6OTk4MQ
// 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/MTU4Ljk0LjIwOS4xNTk6OTk4MQ"
        generated = "2026-10-31 05:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "262bfee55d2ae1247d670491e7e36c2b4eba90803207f5031143619e8228fab6"
        or hash.sha256(0, filesize) == "652958db160a1bc245c78c1d9d6269be9729d187356cbfb519044ddf6002915a"
        or hash.sha256(0, filesize) == "e441c0e63f38f33a3866516248730e700ee233cbcc5b2eda1dd56257d724ed28"
        or hash.sha256(0, filesize) == "fb78eed3c89b2f315f25aa76af1c00b72605b4a77e6cdea19a4d32aed219eddc"
}