rule win_vidar_auto {

    meta:
        author = "Felix Bilstein - yara-signator at cocacoding dot com"
        date = "2026-09-17"
        version = "1"
        description = "Detects win.vidar."
        info = "autogenerated rule brought to you by yara-signator"
        tool = "yara-signator v0.6.0"
        signator_config = "callsandjumps;datarefs;binvalue"
        malpedia_reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar"
        malpedia_rule_date = "20260916"
        malpedia_hash = "53a643781c18e08f4a50949af60172d837a0b6f6"
        malpedia_version = "20260917"
        malpedia_license = "CC BY-SA 4.0"
        malpedia_sharing = "TLP:WHITE"

    /* DISCLAIMER
     * The strings used in this rule have been automatically selected from the
     * disassembly of memory dumps and unpacked files, using YARA-Signator.
     * The code and documentation is published here:
     * https://github.com/fxb-cocacoding/yara-signator
     * As Malpedia is used as data source, please note that for a given
     * number of families, only single samples are documented.
     * This likely impacts the degree of generalization these rules will offer.
     * Take the described generation method also into consideration when you
     * apply the rules in your use cases and assign them confidence levels.
     */


    strings:
        $sequence_0 = { 05c39e2600 894114 c1e810 25ff7f0000 c3 e8???????? 8b486c }
            // n = 7, score = 2600
            //   05c39e2600           | add                 eax, 0x269ec3
            //   894114               | mov                 dword ptr [ecx + 0x14], eax
            //   c1e810               | shr                 eax, 0x10
            //   25ff7f0000           | and                 eax, 0x7fff
            //   c3                   | ret                 
            //   e8????????           |                     
            //   8b486c               | mov                 ecx, dword ptr [eax + 0x6c]

        $sequence_1 = { 7202 8b00 8d8d68fdffff 51 50 ff15???????? }
            // n = 6, score = 2500
            //   7202                 | jb                  4
            //   8b00                 | mov                 eax, dword ptr [eax]
            //   8d8d68fdffff         | lea                 ecx, [ebp - 0x298]
            //   51                   | push                ecx
            //   50                   | push                eax
            //   ff15????????         |                     

        $sequence_2 = { 89b55cfdffff 89bd60fdffff 8d450c 50 }
            // n = 4, score = 2400
            //   89b55cfdffff         | mov                 dword ptr [ebp - 0x2a4], esi
            //   89bd60fdffff         | mov                 dword ptr [ebp - 0x2a0], edi
            //   8d450c               | lea                 eax, [ebp + 0xc]
            //   50                   | push                eax

        $sequence_3 = { 56 8b742408 8b865caf0100 57 }
            // n = 4, score = 2400
            //   56                   | mov                 edi, edi
            //   8b742408             | push                ebp
            //   8b865caf0100         | mov                 ebp, esp
            //   57                   | push                0xa

        $sequence_4 = { 740a b800000500 e9???????? 57 }
            // n = 4, score = 2400
            //   740a                 | and                 eax, 0x7fff
            //   b800000500           | ret                 
            //   e9????????           |                     
            //   57                   | shr                 eax, 0x10

        $sequence_5 = { e8???????? d9450c 51 8d8d58ffffff }
            // n = 4, score = 2400
            //   e8????????           |                     
            //   d9450c               | fld                 dword ptr [ebp + 0xc]
            //   51                   | push                ecx
            //   8d8d58ffffff         | lea                 ecx, [ebp - 0xa8]

        $sequence_6 = { 8b7508 33ff 89b55cfdffff 89bd60fdffff }
            // n = 4, score = 2400
            //   8b7508               | mov                 esi, dword ptr [ebp + 8]
            //   33ff                 | xor                 edi, edi
            //   89b55cfdffff         | mov                 dword ptr [ebp - 0x2a4], esi
            //   89bd60fdffff         | mov                 dword ptr [ebp - 0x2a0], edi

        $sequence_7 = { 895dfc e8???????? 83781408 c645fc01 7202 }
            // n = 5, score = 2400
            //   895dfc               | mov                 dword ptr [ebp - 4], ebx
            //   e8????????           |                     
            //   83781408             | cmp                 dword ptr [eax + 0x14], 8
            //   c645fc01             | mov                 byte ptr [ebp - 4], 1
            //   7202                 | jb                  4

        $sequence_8 = { 8b8648af0100 c1e803 038644af0100 5e 5d c3 }
            // n = 6, score = 2400
            //   8b8648af0100         | mov                 eax, dword ptr [esi + 0x1af48]
            //   c1e803               | shr                 eax, 3
            //   038644af0100         | add                 eax, dword ptr [esi + 0x1af44]
            //   5e                   | pop                 esi
            //   5d                   | pop                 ebp
            //   c3                   | ret                 

        $sequence_9 = { 5f c6043300 8bc6 5e 5b c20400 }
            // n = 6, score = 2400
            //   5f                   | push                0xa
            //   c6043300             | pop                 ecx
            //   8bc6                 | pop                 ecx
            //   5e                   | push                eax
            //   5b                   | push                6
            //   c20400               | shr                 eax, 0x10

        $sequence_10 = { 895dd0 c746140f000000 895e10 8975cc 881e }
            // n = 5, score = 2400
            //   895dd0               | mov                 dword ptr [ebp - 0x30], ebx
            //   c746140f000000       | mov                 dword ptr [esi + 0x14], 0xf
            //   895e10               | mov                 dword ptr [esi + 0x10], ebx
            //   8975cc               | mov                 dword ptr [ebp - 0x34], esi
            //   881e                 | mov                 byte ptr [esi], bl

        $sequence_11 = { 50 ff15???????? 8b4da0 8901 85c0 }
            // n = 5, score = 2300
            //   50                   | push                0x1fffc
            //   ff15????????         |                     
            //   8b4da0               | lea                 eax, [esi + 0x4af70]
            //   8901                 | push                ebx
            //   85c0                 | push                eax

        $sequence_12 = { 6819010200 53 68???????? 6802000080 ff15???????? 85c0 751b }
            // n = 7, score = 2300
            //   6819010200           | mov                 eax, dword ptr [esi + 0x1af48]
            //   53                   | shr                 eax, 3
            //   68????????           |                     
            //   6802000080           | add                 eax, dword ptr [esi + 0x1af44]
            //   ff15????????         |                     
            //   85c0                 | pop                 esi
            //   751b                 | pop                 ebp

        $sequence_13 = { 83781410 7202 8b00 50 8b45a0 }
            // n = 5, score = 2300
            //   83781410             | push                ebx
            //   7202                 | push                eax
            //   8b00                 | mov                 dword ptr [esi + 0x6af6c], ebx
            //   50                   | mov                 dword ptr [esi + 0x6af78], 1
            //   8b45a0               | mov                 dword ptr [esi + 0x6af70], 0x10000

        $sequence_14 = { 5e c20400 ff742408 e8???????? 59 83f8ff 7503 }
            // n = 7, score = 2300
            //   5e                   | mov                 dword ptr [ebp - 0x2a0], edi
            //   c20400               | mov                 esi, dword ptr [ebp + 8]
            //   ff742408             | xor                 edi, edi
            //   e8????????           |                     
            //   59                   | mov                 dword ptr [ebp - 0x2a4], esi
            //   83f8ff               | mov                 dword ptr [ebp - 0x2a0], edi
            //   7503                 | lea                 eax, [ebp + 0xc]

        $sequence_15 = { c1e005 0bc1 8b4df4 668906 8b45f6 c1e106 }
            // n = 6, score = 2300
            //   c1e005               | push                0x1fffc
            //   0bc1                 | lea                 eax, [esi + 0x4af70]
            //   8b4df4               | push                ebx
            //   668906               | jne                 0x16
            //   8b45f6               | mov                 dword ptr [esi + 0x6af78], 1
            //   c1e106               | mov                 dword ptr [esi + 0x6af70], 0x10000

        $sequence_16 = { c1e004 8bf0 0fbe4301 50 }
            // n = 4, score = 2300
            //   c1e004               | mov                 esi, dword ptr [ebp + 8]
            //   8bf0                 | xor                 edi, edi
            //   0fbe4301             | mov                 dword ptr [ebp - 0x2a4], esi
            //   50                   | mov                 dword ptr [ebp - 0x2a0], edi

        $sequence_17 = { c9 c3 8b542408 85d2 7503 33c0 }
            // n = 6, score = 2300
            //   c9                   | push                0
            //   c3                   | push                dword ptr [esp + 0xc]
            //   8b542408             | ret                 4
            //   85d2                 | push                esi
            //   7503                 | mov                 esi, ecx
            //   33c0                 | push                0

        $sequence_18 = { 68???????? e8???????? 59 83f820 }
            // n = 4, score = 2200
            //   68????????           |                     
            //   e8????????           |                     
            //   59                   | add                 eax, dword ptr [esi + 0x1af44]
            //   83f820               | pop                 esi

        $sequence_19 = { 50 6a09 53 68???????? }
            // n = 4, score = 2200
            //   50                   | jb                  0xc
            //   6a09                 | mov                 eax, dword ptr [eax]
            //   53                   | mov                 dword ptr [ebp - 4], ebx
            //   68????????           |                     

        $sequence_20 = { 0fb605???????? 50 0fb605???????? 50 6a01 }
            // n = 5, score = 2200
            //   0fb605????????       |                     
            //   50                   | push                9
            //   0fb605????????       |                     
            //   50                   | push                ebx
            //   6a01                 | mov                 dword ptr [ebp - 0x10], ebx

        $sequence_21 = { 399e70af0600 7514 c78678af060001000000 c78670af060000000100 68fcff0100 8d8670af0400 53 }
            // n = 7, score = 2100
            //   399e70af0600         | and                 eax, 0x7fff
            //   7514                 | ret                 
            //   c78678af060001000000     | mov    dword ptr [ecx + 0x14], eax
            //   c78670af060000000100     | shr    eax, 0x10
            //   68fcff0100           | and                 eax, 0x7fff
            //   8d8670af0400         | ret                 
            //   53                   | mov                 ecx, dword ptr [eax + 0x6c]

        $sequence_22 = { 50 53 ff75f0 ff15???????? 3bc3 }
            // n = 5, score = 2100
            //   50                   | push                eax
            //   53                   | push                9
            //   ff75f0               | je                  0x1f
            //   ff15????????         |                     
            //   3bc3                 | push                dword ptr [ebp - 0x10]

        $sequence_23 = { 53 68???????? 8d8da8000000 e8???????? }
            // n = 4, score = 2100
            //   53                   | and                 eax, 0x7fff
            //   68????????           |                     
            //   8d8da8000000         | ret                 
            //   e8????????           |                     

        $sequence_24 = { 895df0 8d45f0 50 6a09 }
            // n = 4, score = 2100
            //   895df0               | pop                 ecx
            //   8d45f0               | pop                 ecx
            //   50                   | push                eax
            //   6a09                 | push                9

        $sequence_25 = { 741d ff75f0 ff15???????? 895df0 }
            // n = 4, score = 2100
            //   741d                 | push                ebx
            //   ff75f0               | push                eax
            //   ff15????????         |                     
            //   895df0               | mov                 eax, ecx

        $sequence_26 = { 53 50 899e6caf0600 e8???????? }
            // n = 4, score = 2100
            //   53                   | mov                 ecx, dword ptr [eax + 0x6c]
            //   50                   | mov                 dword ptr [ecx + 0x14], eax
            //   899e6caf0600         | shr                 eax, 0x10
            //   e8????????           |                     

        $sequence_27 = { 0fbe4301 50 8bc1 50 e8???????? }
            // n = 5, score = 2100
            //   0fbe4301             | shl                 eax, 4
            //   50                   | mov                 esi, eax
            //   8bc1                 | movsx               eax, byte ptr [ebx + 1]
            //   50                   | push                eax
            //   e8????????           |                     

        $sequence_28 = { c3 55 8bec 83ec0c 8365fc00 8365f400 8365f800 }
            // n = 7, score = 1900
            //   c3                   | mov                 dword ptr [ebp - 0x10], ebx
            //   55                   | lea                 eax, [ebp - 0x10]
            //   8bec                 | push                eax
            //   83ec0c               | push                9
            //   8365fc00             | je                  0x1f
            //   8365f400             | push                dword ptr [ebp - 0x10]
            //   8365f800             | mov                 dword ptr [ebp - 0x10], ebx

        $sequence_29 = { c20400 56 8bf1 e8???????? 6a00 ff74240c }
            // n = 6, score = 1800
            //   c20400               | ret                 4
            //   56                   | push                dword ptr [esp + 8]
            //   8bf1                 | pop                 ecx
            //   e8????????           |                     
            //   6a00                 | cmp                 eax, -1
            //   ff74240c             | jne                 0xd

        $sequence_30 = { e8???????? c9 c3 55 8bec 83ec18 8b450c }
            // n = 7, score = 1800
            //   e8????????           |                     
            //   c9                   | cmp                 dword ptr [ebp - 0x10], ebx
            //   c3                   | je                  0x17
            //   55                   | push                dword ptr [ebp - 0x10]
            //   8bec                 | je                  0xe
            //   83ec18               | push                dword ptr [ebp - 0x10]
            //   8b450c               | mov                 dword ptr [ebp - 0x10], ebx

        $sequence_31 = { 8b4508 8906 8b450c 894608 }
            // n = 4, score = 1800
            //   8b4508               | lea                 ecx, [ebp - 0x81]
            //   8906                 | mov                 dword ptr [ebp - 4], esi
            //   8b450c               | push                eax
            //   894608               | pop                 esi

        $sequence_32 = { 8d852cffffff 50 8d459c 50 }
            // n = 4, score = 1800
            //   8d852cffffff         | lea                 eax, [ebp - 0x10]
            //   50                   | je                  0xe
            //   8d459c               | push                dword ptr [ebp - 0x10]
            //   50                   | mov                 dword ptr [ebp - 0x10], ebx

        $sequence_33 = { 8b4120 8910 8b4130 8910 c3 56 }
            // n = 6, score = 1800
            //   8b4120               | pop                 esi
            //   8910                 | ret                 4
            //   8b4130               | push                dword ptr [esp + 8]
            //   8910                 | pop                 ecx
            //   c3                   | cmp                 eax, -1
            //   56                   | mov                 eax, esi

        $sequence_34 = { 0faf450c 50 e8???????? 59 }
            // n = 4, score = 1800
            //   0faf450c             | push                dword ptr [esp + 8]
            //   50                   | pop                 ecx
            //   e8????????           |                     
            //   59                   | cmp                 eax, -1

        $sequence_35 = { 50 ff15???????? 6a1a e8???????? }
            // n = 4, score = 800
            //   50                   | pop                 ecx
            //   ff15????????         |                     
            //   6a1a                 | pop                 ecx
            //   e8????????           |                     

        $sequence_36 = { 6860ea0000 6a00 ff15???????? 50 }
            // n = 4, score = 800
            //   6860ea0000           | lea                 eax, [ebp - 0x10]
            //   6a00                 | push                eax
            //   ff15????????         |                     
            //   50                   | movsx               eax, byte ptr [ebx + 1]

        $sequence_37 = { 5f c21000 8bff 55 8bec 6a0a 6a00 }
            // n = 7, score = 700
            //   5f                   | movsx               eax, byte ptr [ebx + 1]
            //   c21000               | push                eax
            //   8bff                 | mov                 eax, ecx
            //   55                   | push                eax
            //   8bec                 | pop                 ecx
            //   6a0a                 | movsx               eax, byte ptr [ebx + 1]
            //   6a00                 | push                eax

        $sequence_38 = { e8???????? 83c410 85c0 7404 6a99 ebcc }
            // n = 6, score = 600
            //   e8????????           |                     
            //   83c410               | jne                 8
            //   85c0                 | xor                 al, al
            //   7404                 | ret                 
            //   6a99                 | pop                 ecx
            //   ebcc                 | cmp                 eax, -1

        $sequence_39 = { 803800 740a 80780800 7404 33c0 40 }
            // n = 6, score = 500
            //   803800               | xor                 al, al
            //   740a                 | push                dword ptr [esp + 8]
            //   80780800             | pop                 ecx
            //   7404                 | cmp                 eax, -1
            //   33c0                 | jne                 9
            //   40                   | xor                 al, al

        $sequence_40 = { 83e03f 03d2 897110 894104 8911 5e c3 }
            // n = 7, score = 500
            //   83e03f               | mov                 dword ptr [esi], eax
            //   03d2                 | mov                 eax, dword ptr [ebp + 0xc]
            //   897110               | mov                 dword ptr [esi + 8], eax
            //   894104               | mov                 eax, dword ptr [ebp + 8]
            //   8911                 | mov                 dword ptr [esi], eax
            //   5e                   | mov                 eax, dword ptr [ebp + 0xc]
            //   c3                   | mov                 dword ptr [esi + 8], eax

        $sequence_41 = { 5b 5d c3 b84d5a0000 }
            // n = 4, score = 300
            //   5b                   | pop                 ebx
            //   5d                   | pop                 ebp
            //   c3                   | ret                 
            //   b84d5a0000           | mov                 eax, 0x5a4d

        $sequence_42 = { 83f8ff 740c a810 7508 }
            // n = 4, score = 300
            //   83f8ff               | cmp                 eax, -1
            //   740c                 | je                  0xe
            //   a810                 | test                al, 0x10
            //   7508                 | jne                 0xa

        $sequence_43 = { 458bc6 488bd0 488bcf ff15???????? 85c0 }
            // n = 5, score = 200
            //   458bc6               | mov                 dword ptr [ebp - 0x30], ebx
            //   488bd0               | mov                 dword ptr [esi + 0x14], 0xf
            //   488bcf               | mov                 dword ptr [esi + 0x10], ebx
            //   ff15????????         |                     
            //   85c0                 | mov                 dword ptr [ebp - 0x34], esi

        $sequence_44 = { 0f31 48c1e220 480bc2 4c8bc8 e8???????? }
            // n = 5, score = 200
            //   0f31                 | ja                  0xc
            //   48c1e220             | xor                 ecx, eax
            //   480bc2               | mov                 edx, ecx
            //   4c8bc8               | shr                 edx, 0x11
            //   e8????????           |                     

        $sequence_45 = { eb0e 8d41bf 3c05 7705 }
            // n = 4, score = 200
            //   eb0e                 | inc                 ecx
            //   8d41bf               | push                edi
            //   3c05                 | dec                 eax
            //   7705                 | lea                 ebp, [eax - 0x538]

        $sequence_46 = { 8b00 488d6508 5b 5f }
            // n = 4, score = 200
            //   8b00                 | lea                 eax, [ebp + 0xc]
            //   488d6508             | push                eax
            //   5b                   | xor                 edi, edi
            //   5f                   | mov                 dword ptr [ebp - 0x2a4], esi

        $sequence_47 = { eb1a 8d419f 3c05 7705 }
            // n = 4, score = 200
            //   eb1a                 | inc                 ecx
            //   8d419f               | push                ebp
            //   3c05                 | inc                 ecx
            //   7705                 | push                esi

        $sequence_48 = { 57 4154 4155 4156 4157 488da8c8faffff 4881ecf8050000 }
            // n = 7, score = 200
            //   57                   | mov                 eax, edi
            //   4154                 | xor                 edx, edx
            //   4155                 | dec                 eax
            //   4156                 | mov                 ecx, eax
            //   4157                 | push                edi
            //   488da8c8faffff       | inc                 ecx
            //   4881ecf8050000       | push                esp

        $sequence_49 = { ff15???????? 4c8bc7 33d2 488bc8 ff15???????? e8???????? }
            // n = 6, score = 200
            //   ff15????????         |                     
            //   4c8bc7               | dec                 esp
            //   33d2                 | mov                 eax, edi
            //   488bc8               | xor                 edx, edx
            //   ff15????????         |                     
            //   e8????????           |                     

        $sequence_50 = { 8b05???????? 8d4801 0fafc8 f6c101 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   8d4801               | inc                 esp
            //   0fafc8               | imul                eax, eax
            //   f6c101               | inc                 esp

        $sequence_51 = { 8b05???????? 448b05???????? 448d4801 440fafc8 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   448b05????????       |                     
            //   448d4801             | mov                 byte ptr [esi], bl
            //   440fafc8             | xor                 ebx, ebx

        $sequence_52 = { eb0b 8b45f4 0500040000 8945f4 }
            // n = 4, score = 200
            //   eb0b                 | test                eax, eax
            //   8b45f4               | je                  6
            //   0500040000           | push                -0x67
            //   8945f4               | jmp                 0xffffffd2

        $sequence_53 = { 8b05???????? 8b15???????? 448d4001 440fafc0 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   8b15????????         |                     
            //   448d4001             | mov                 esi, dword ptr [ebp + 8]
            //   440fafc0             | xor                 edi, edi

        $sequence_54 = { 8b05???????? 448d4001 440fafc0 41f6c001 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   448d4001             | mov                 dword ptr [ebp - 0x30], ebx
            //   440fafc0             | mov                 dword ptr [esi + 0x14], 0xf
            //   41f6c001             | mov                 dword ptr [esi + 0x10], ebx

        $sequence_55 = { e8???????? 488bd8 4885c0 0f8507fcffff }
            // n = 4, score = 200
            //   e8????????           |                     
            //   488bd8               | mov                 dword ptr [ebp - 0x30], ebx
            //   4885c0               | mov                 dword ptr [esi + 0x14], 0xf
            //   0f8507fcffff         | mov                 dword ptr [esi + 0x10], ebx

        $sequence_56 = { 8b05???????? 448b0d???????? 448d5001 440fafd0 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   448b0d????????       |                     
            //   448d5001             | inc                 esp
            //   440fafd0             | lea                 eax, [eax + 1]

        $sequence_57 = { 33c8 8bd1 c1ea11 33d1 }
            // n = 4, score = 200
            //   33c8                 | dec                 eax
            //   8bd1                 | sub                 esp, 0x5f8
            //   c1ea11               | jmp                 0x1c
            //   33d1                 | lea                 eax, [ecx - 0x61]

        $sequence_58 = { 8bc8 c1e10d 33c8 8bd1 }
            // n = 4, score = 200
            //   8bc8                 | mov                 dword ptr [ebp - 0x2a4], esi
            //   c1e10d               | mov                 dword ptr [ebp - 0x2a0], edi
            //   33c8                 | lea                 eax, [ebp + 0xc]
            //   8bd1                 | push                eax

        $sequence_59 = { 8b05???????? 89c1 c1e10d 31c1 89c8 c1e811 }
            // n = 6, score = 200
            //   8b05????????         |                     
            //   89c1                 | mov                 dword ptr [ebp - 0x2a4], esi
            //   c1e10d               | mov                 dword ptr [ebp - 0x2a0], edi
            //   31c1                 | lea                 eax, [ebp + 0xc]
            //   89c8                 | push                eax
            //   c1e811               | mov                 esi, dword ptr [ebp + 8]

        $sequence_60 = { 8b05???????? 8b0d???????? 8d5001 0fafd0 }
            // n = 4, score = 200
            //   8b05????????         |                     
            //   8b0d????????         |                     
            //   8d5001               | mov                 dword ptr [esi + 0x10], ebx
            //   0fafd0               | mov                 dword ptr [ebp - 0x34], esi

        $sequence_61 = { 0fbe0d???????? 3bc1 0f846f020000 8b5508 4b8d0c2e 4c8b4dd0 }
            // n = 6, score = 100
            //   0fbe0d????????       |                     
            //   3bc1                 | or                  eax, edx
            //   0f846f020000         | dec                 esp
            //   8b5508               | mov                 ecx, eax
            //   4b8d0c2e             | inc                 ecx
            //   4c8b4dd0             | push                esp

        $sequence_62 = { 45886500 e8???????? 0fbed0 e8???????? 0fbec8 0fafd1 }
            // n = 6, score = 100
            //   45886500             | inc                 ecx
            //   e8????????           |                     
            //   0fbed0               | push                ebp
            //   e8????????           |                     
            //   0fbec8               | inc                 ecx
            //   0fafd1               | push                esi

        $sequence_63 = { 8bd8 8bf4 c70600000000 c7460400000000 }
            // n = 4, score = 100
            //   8bd8                 | je                  0xc
            //   8bf4                 | xor                 eax, eax
            //   c70600000000         | cmp                 byte ptr [eax], 0
            //   c7460400000000       | je                  0xc

        $sequence_64 = { 8bd8 c1eb08 23d1 8b149518d54600 23d9 33149d18d94600 8bd8 }
            // n = 7, score = 100
            //   8bd8                 | mov                 dword ptr [ebp - 4], 0
            //   c1eb08               | mov                 edx, dword ptr [ebp - 0x14]
            //   23d1                 | mov                 ebx, eax
            //   8b149518d54600       | mov                 dword ptr [ebp - 0x20], ebx
            //   23d9                 | mov                 dword ptr [ebp - 4], 0
            //   33149d18d94600       | mov                 edx, dword ptr [ebp - 0x14]
            //   8bd8                 | add                 edx, ebx

        $sequence_65 = { 8bd8 895de0 c745fc00000000 8b55ec }
            // n = 4, score = 100
            //   8bd8                 | add                 edx, edx
            //   895de0               | mov                 dword ptr [ecx + 0x10], esi
            //   c745fc00000000       | mov                 dword ptr [ecx + 4], eax
            //   8b55ec               | mov                 dword ptr [ecx], edx

        $sequence_66 = { 7436 0fbe0d???????? 33d2 416bc107 0f57c0 4103c3 }
            // n = 6, score = 100
            //   7436                 | inc                 ecx
            //   0fbe0d????????       |                     
            //   33d2                 | push                edi
            //   416bc107             | dec                 eax
            //   0f57c0               | lea                 ebp, [eax - 0x538]
            //   4103c3               | dec                 eax

        $sequence_67 = { 8bd8 895dd0 8b4de4 8d04cd00000000 2bc1 }
            // n = 5, score = 100
            //   8bd8                 | cmp                 byte ptr [eax], 0
            //   895dd0               | je                  0xc
            //   8b4de4               | cmp                 byte ptr [eax + 8], 0
            //   8d04cd00000000       | je                  0xc
            //   2bc1                 | xor                 eax, eax

        $sequence_68 = { 8bd8 c1ea10 c1eb08 23d1 8b149518d54600 }
            // n = 5, score = 100
            //   8bd8                 | test                edx, edx
            //   c1ea10               | jne                 0xb
            //   c1eb08               | xor                 eax, eax
            //   23d1                 | ret                 
            //   8b149518d54600       | leave               

        $sequence_69 = { 448d04bf 428d0441 41f7f1 413bc2 0f848c020000 0fbe05???????? 4983feff }
            // n = 7, score = 100
            //   448d04bf             | mov                 eax, edi
            //   428d0441             | xor                 edx, edx
            //   41f7f1               | dec                 eax
            //   413bc2               | mov                 ecx, eax
            //   0f848c020000         | dec                 esp
            //   0fbe05????????       |                     
            //   4983feff             | mov                 eax, edi

        $sequence_70 = { 0fbe0d???????? 03ca 7408 41b901000000 eb5a 0fbe05???????? }
            // n = 6, score = 100
            //   0fbe0d????????       |                     
            //   03ca                 | mov                 edx, eax
            //   7408                 | dec                 eax
            //   41b901000000         | mov                 ecx, edi
            //   eb5a                 | dec                 esp
            //   0fbe05????????       |                     

        $sequence_71 = { 0fbec8 0fafd1 8d14d2 e8???????? 0fbec0 }
            // n = 5, score = 100
            //   0fbec8               | sub                 esp, 0x5f8
            //   0fafd1               | inc                 ebp
            //   8d14d2               | mov                 eax, esi
            //   e8????????           |                     
            //   0fbec0               | dec                 eax

        $sequence_72 = { 03c2 33d2 f7f1 0fbe0d???????? 3bc1 0f8467030000 }
            // n = 6, score = 100
            //   03c2                 | xor                 edx, edx
            //   33d2                 | dec                 eax
            //   f7f1                 | mov                 ecx, eax
            //   0fbe0d????????       |                     
            //   3bc1                 | cmp                 eax, ecx
            //   0f8467030000         | je                  0x27a

    condition:
        7 of them and filesize < 4751360
}