// publicmosaic.yar — generated 2026-10-31 13:07 UTC — 1 rule, 4 hashes — TLP:CLEAR
// source: https://publicmosaic.com — published for defensive use
// scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTIzLjI1NC4xMDYuMTY4Ojgw
// 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/MTIzLjI1NC4xMDYuMTY4Ojgw"
        generated = "2026-10-31 13:07 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "5755a0b38303f635ca332292e5f899dd45a8d67c97ab950aa7d531981e3abcd7"
        or hash.sha256(0, filesize) == "5f2955ec11f9df39c19ab3d187af49bb17e28be75338033c476715868a0d6064"
        or hash.sha256(0, filesize) == "7bc6606789d41c2fd2cc2b0f1e3b57c3db69fe99101c9563db5499390ba32daf"
        or hash.sha256(0, filesize) == "c9f42595ad686fff3be5b2664dd7adc0d89501af105fef81fc73bf2492290978"
}