Windows_VulnDriver_AdvCare_69575a41

rule Windows_VulnDriver_AdvCare_69575a41 {
    meta:
        author = "Elastic Security"
        id = "69575a41-b047-40a0-bb99-9dc6c8d8157a"
        fingerprint = "ad7b0fab8eff4e82f49e82578641ea9747fc5b20c2ef7faf3b59810795701809"
        creation_date = "2026-05-22"
        last_modified = "2026-06-25"
        description = "Name: AdvCare.sys, Version: <= 2.0.12388.0"
        threat_name = "Windows.VulnDriver.AdvCare"
        reference_sample = "6bd0476489e6a71a3b2331f95e2a663332293bd30e2ba1aacc4fdb7fca2dc7f5"
        severity = 50
        arch_context = "x86"
        scan_context = "file"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $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 41 00 64 00 76 00 43 00 61 00 72 00 65 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-\x01][\x00-\x00][\x00-\xff][\x00-\xff][\x00-\xff][\x00-\xff]|[\x00-\x00][\x00-\x00][\x02-\x02][\x00-\x00][\x00-\xff][\x00-\xff]([\x00-\xff][\x00-\x00]|[\x00-\xff][\x01-\x2f]|[\x00-\x63][\x30-\x30])|[\x00-\x00][\x00-\x00][\x02-\x02][\x00-\x00][\x00-\x00][\x00-\x00][\x64-\x64][\x30-\x30])/
        $str1 = "AdvCare Driver (x64)" wide
    condition:
        int16(uint32(0x3C) + 0x5c) == 0x0001 and int16(uint32(0x3C) + 0x18) == 0x020b and $original_file_name and $version and $str1
}