Windows_VulnDriver_SliffDriver_97bec3fa

rule Windows_VulnDriver_SliffDriver_97bec3fa {
    meta:
        author = "Elastic Security"
        id = "97bec3fa-fb19-4104-b460-d4ee81a2a83f"
        fingerprint = "5e4cb57164a87da4c8caf45564c78d0a23f1594c0d0e5751844c143b3d5dba7b"
        creation_date = "2026-07-22"
        last_modified = "2026-08-11"
        description = "Subject: Microsoft Windows Hardware Compatibility Publisher"
        threat_name = "Windows.VulnDriver.SliffDriver"
        reference_sample = "3e3a6014ae76b9ae43af033c28e17d8d1c2965d59f2fea909b251b14966e92d2"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $subject_name = { 06 03 55 04 03 [2] 4D 69 63 72 6F 73 6F 66 74 20 57 69 6E 64 6F 77 73 20 48 61 72 64 77 61 72 65 20 43 6F 6D 70 61 74 69 62 69 6C 69 74 79 20 50 75 62 6C 69 73 68 65 72 }
        $str1 = "sliff.pdb"
        $str2 = "SliffDriver - version %s loaded"
        $str3 = "\\DosDevices\\sliff" wide
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and int16(uint32(0x3C) + 0x18) == 0x020b and $subject_name and $str1 and $str2 and $str3
}