// publicmosaic.yar — generated 2026-10-30 23:07 UTC — 1 rule, 3 hashes — TLP:CLEAR // source: https://publicmosaic.com — published for defensive use // scope: configuration endpoint — https://publicmosaic.com/config/endpoint/MTE1LjE1OS4yMTAuMTIzOjEwMDAw // 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" reference = "https://publicmosaic.com/config/endpoint/MTE1LjE1OS4yMTAuMTIzOjEwMDAw" generated = "2026-10-30 23:07 UTC" tlp = "clear" condition: hash.sha256(0, filesize) == "a891f1288221965da664d216b9adde3f737c44388d5588bf1ec5f1eec29c0b2f" or hash.sha256(0, filesize) == "a9e8bfaabc89af2343795daf97948077b47bc2a296cbaa41b7bdab23b23dc48f" or hash.sha256(0, filesize) == "caddec585ef52c484abb2dbf5ace33eaa9bc647dea8d8ba7a950e1f49dafbcf8" }