// publicmosaic.yar — generated 2026-10-31 11:37 UTC — 1 rule, 4 hashes — TLP:CLEAR // source: https://publicmosaic.com — published for defensive use // scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTU0Ljg4Ljk2LjM2Ojg4ODQ // 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/MTU0Ljg4Ljk2LjM2Ojg4ODQ" generated = "2026-10-31 11:37 UTC" tlp = "clear" condition: hash.sha256(0, filesize) == "4859fc435c13ea6efca2a1b4bc5d39a3ba594dc56d82dcedc9bb6d8c3a382f45" or hash.sha256(0, filesize) == "6520ce9a77d5dda62cc97afeed16533e6f04afa10e5c5a9b3b248c7410fa074a" or hash.sha256(0, filesize) == "84bbbaa4230a3eae778077a972063faa8c209dc1b4f0519be38db5bb59fa7187" or hash.sha256(0, filesize) == "a02fa9624525d60b4774b51b440d52ffb510ba6bcdf20e1a7e7b3bf488428ffa" }