// hollowpoint.yar — generated 2026-09-15 10:08 UTC — 1 rules over 2 hashes — TLP:CLEAR
// source: https://publicmosaic.com/indicators — published for defensive use
// scope: family cobalt-strike — https://publicmosaic.com/c2/cobalt-strike
// basis: hash match only — this site holds no file bytes, so there are no string or byte patterns here.
// A ctype payload hash (a Content-Type claim, not a magic match) is never included.
import "hash"

rule hollowpoint_cobalt_strike_hashes
{
    meta:
        description = "cobalt_strike samples and served payloads observed by the HOLLOWPOINT scanner — hash match only"
        basis = "hash match; no file bytes held"
        provenance = "mined:cape"
        reference = "https://publicmosaic.com/c2/cobalt-strike"
        generated = "2026-09-15 10:08 UTC"
        tlp = "clear"
    condition:
        hash.sha256(0, filesize) == "1c512fe043a24060bd49ab78dac8d31bebc9b7f77de26d38ff93a2adee50ca00"
        or hash.sha256(0, filesize) == "98105bd69d62c1340a19f8002cf3c44c06e80311dc75db86b19c7ca444994604"
}