Windows_VulnDriver_HWiNFO_ba3967c9

rule Windows_VulnDriver_HWiNFO_ba3967c9 {
    meta:
        author = "Elastic Security"
        id = "ba3967c9-637a-4036-ba18-300c9c4d16d4"
        fingerprint = "611be5eab956ce75604517cf816703036209c2b00e1c7e042e2231e36b0525e4"
        creation_date = "2026-05-22"
        last_modified = "2026-07-13"
        description = "Subject: REALiX, Version: <= 8.30.0.0"
        threat_name = "Windows.VulnDriver.HWiNFO"
        reference_sample = "6701433861742c08eb50f1e785962378143ad5b6c374ac29118168599f8a0f1c"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $subject_name = { 06 03 55 04 03 [2] 52 45 41 4C 69 58 }
        $original_file_name = { 4F 00 72 00 69 00 67 00 69 00 6E 00 61 00 6C 00 46 00 69 00 6C 00 65 00 6E 00 61 00 6D 00 65 00 00 00 48 00 57 00 69 00 4E 00 46 00 4F 00 33 00 32 00 2E 00 53 00 59 00 53 00 00 00 }
        $version = /V\x00S\x00_\x00V\x00E\x00R\x00S\x00I\x00O\x00N\x00_\x00I\x00N\x00F\x00O\x00\x00\x00{0,4}\xbd\x04\xef\xfe[\x00-\xff]{4}([\x00-\xff][\x00-\xff][\x00-\x07][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x00-\x1d][\x00-\x00][\x08-\x08][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x1e-\x1e][\x00-\x00][\x08-\x08][\x00-\x00][\x00-\x00][\x00-\x00][\x00-\x00][\x00-\x00])/
        $str1 = "HWiNFO32.pdb"
        $str2 = "HWiNFO32 Kernel Driver" wide
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and int16(uint32(0x3C) + 0x18) == 0x020b and $subject_name and $original_file_name and $version and $str1 and $str2
}