rule wun_unidentified_119_w1 {

    meta:
        author = "defender2yara"
        detection_name = "Backdoor:Win64/Supper.B"
        threat_id = "2147920400"
        type = "Backdoor"
        platform = "Win64: Windows 64-bit platform"
        family = "Supper"
        severity = "Critical"
        signature_type = "SIGNATURE_TYPE_PEHSTR_EXT"
        threshold = "1"
        strings_accuracy = "Low"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.supper"
        malpedia_rule_date = "20250417"
        malpedia_hash = ""
        malpedia_version = "20250417"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    strings:
        $x_1_1 = {66 81 7d 10 ff 3f 0f ?? ?? ?? ?? ?? 0f b7 45 10 48 98 48 8d 14 c5 00 00 00 00 48 8d}  //weight: 1, accuracy: Low
        $x_1_2 = {81 7d fc ff 3f 00 00 0f ?? ?? ?? ?? ?? 48 8b 05 5e 3e 02 00 48 85 c0 74 ?? 48 8b 05 52 3e 02 00 48 89 c1 e8}  //weight: 1, accuracy: Low
    condition:
        (filesize < 20MB) and
        (1 of ($x*))
}