Windows_VulnDriver_GameDriverX64_b7454da7

rule Windows_VulnDriver_GameDriverX64_b7454da7 {
    meta:
        author = "Elastic Security"
        id = "b7454da7-c556-482e-ad69-eef97e05ee94"
        fingerprint = "9facd8e81ae1ef0b729d3dca891a3153de7ba40cdadfa612cfe39137ae416fb2"
        creation_date = "2026-07-26"
        last_modified = "2026-08-11"
        description = "Subject: 完美世界（北京）软件科技发展有限公司, Version: <= 7.22.8.19"
        threat_name = "Windows.VulnDriver.GameDriverX64"
        reference_sample = "7c18489959c26a82fa2703feb972ce14709d2a377e9c044b48b5be8a02b0929e"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $subject_name = { 06 03 55 04 03 [2] E5 AE 8C E7 BE 8E E4 B8 96 E7 95 8C EF BC 88 E5 8C 97 E4 BA AC EF BC 89 E8 BD AF E4 BB B6 E7 A7 91 E6 8A 80 E5 8F 91 E5 B1 95 E6 9C 89 E9 99 90 E5 85 AC E5 8F B8 }
        $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 47 00 61 00 6D 00 65 00 44 00 72 00 69 00 76 00 65 00 72 00 58 00 36 00 34 00 2E 00 73 00 79 00 73 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-\x06][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x00-\x15][\x00-\x00][\x07-\x07][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x16-\x16][\x00-\x00][\x07-\x07][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\x07][\x00-\x00]|[\x16-\x16][\x00-\x00][\x07-\x07][\x00-\x00][\x00-\x12][\x00-\x00][\x08-\x08][\x00-\x00]|[\x16-\x16][\x00-\x00][\x07-\x07][\x00-\x00][\x13-\x13][\x00-\x00][\x08-\x08][\x00-\x00])/
        $str1 = "PwrdDriver.pdb"
        $str2 = "GameDriverX64" 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
}