YARA · Malpedia signator rules
MALPEDIA_Win_9002_Auto
autogenerated rule brought to you by yara-signator
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 73
What this rule detects
autogenerated rule brought to you by yara-signator
It defines 38 patterns (0 text, 38 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-9002-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_9002_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "752f8964-72c3-5732-afd0-f8064660bdd9"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.9002"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.9002_auto.yar#L1-L355"
= "N/A"
= "91fd894ce77cf739001b02ab805eec30c7177b1a5f8c6eb3bd3a3410eda9846b"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 2d00040000 f7d8 1bc0 23c2 }
$sequence_1 = { 6bdb08 03c3 8b00 5b ffd0 }
$sequence_2 = { 7504 33c9 eb03 8b4914 }
$sequence_3 = { 8b542404 8bc1 33c9 894808 894810 }
$sequence_4 = { 6a01 50 ff15???????? 3d02010000 }
$sequence_5 = { 50 68???????? ff15???????? 6a0a ff15???????? }
$sequence_6 = { 8b461c 85c0 7424 682c010000 }
$sequence_7 = { 51 e8???????? 6a06 6a01 6a02 e8???????? }
$sequence_8 = { 33c9 3bc8 1bd2 f7da 8915???????? }
$sequence_9 = { c7400c01000000 894814 89481c c20400 56 }
$sequence_10 = { eb05 8b5608 2bd0 3bfa 760d 85c0 }
$sequence_11 = { 6a00 51 8944241c c744241801000000 ff15???????? }
$sequence_12 = { 7504 33ed eb04 2bc8 8be9 }
$sequence_13 = { 6a02 ff15???????? 68???????? ff15???????? 6a00 6a00 }
$sequence_14 = { 8b4108 2bc2 c3 56 }
$sequence_15 = { 894810 8910 c7400c01000000 894814 }
$sequence_16 = { 8b4714 8b08 51 e8???????? 8b5714 83c404 894208 }
$sequence_17 = { 6a00 6a02 6a03 6a00 e8???????? }
$sequence_18 = { 6a08 8b0e 50 6aff }
$sequence_19 = { e8???????? 50 e8???????? 6a08 e8???????? }
$sequence_20 = { 50 8bce e8???????? 8b4d0c 8bf8 8b07 }
$sequence_21 = { 6a00 ff15???????? 8d4df8 6a00 8bd8 51 }
$sequence_22 = { 8b0cf5c4c80010 5e 8908 c3 81f9bc000000 }
$sequence_23 = { 8b15???????? f2ae a1???????? 668b0d???????? 4f 6a00 6880000000 }
$sequence_24 = { e8???????? 8bc6 83e61f c1f805 59 8b0485e0d50010 }
$sequence_25 = { 8b4558 83f805 7316 8a0b 884c285c 8b4558 40 }
$sequence_26 = { 894140 8b5648 c7427078000000 8b4648 83c40c }
$sequence_27 = { 50 8b4dfc e8???????? e9???????? 33c0 8be5 5d }
$sequence_28 = { 8b4c2410 8b6c246c 3bcd 7322 8b6c2464 e9???????? 8b542438 }
$sequence_29 = { 5e 5b 8b4728 0b472c 740c 8b4f48 }
$sequence_30 = { 7404 3c0b 7548 8b4e0c }
$sequence_31 = { 50 68???????? e8???????? 83c40c 8b8dc4fdffff 898dd4fdffff 8d95c8fdffff }
$sequence_32 = { 0fb641ff 0fb6d2 3bc2 0f8794000000 8088c1d4001004 40 }
$sequence_33 = { 50 e8???????? 8b4e48 c7019a000000 8b5648 }
$sequence_34 = { 8944241c 51 83c60d 52 8d44242c }
$sequence_35 = { 7411 55 55 6a01 8d4c241c 51 }
$sequence_36 = { 7407 b801000000 5e c3 6a00 6a00 6a00 }
$sequence_37 = { 85ff 7509 8b460c 50 ffd5 897e0c 8d4c2410 }
condition:
7 of them and filesize < 204800
}
Strings (38 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 2d00040000 f7d8 1bc0 23c2 } | |
| $sequence_1 | hex | { 6bdb08 03c3 8b00 5b ffd0 } | |
| $sequence_2 | hex | { 7504 33c9 eb03 8b4914 } | |
| $sequence_3 | hex | { 8b542404 8bc1 33c9 894808 894810 } | |
| $sequence_4 | hex | { 6a01 50 ff15???????? 3d02010000 } | |
| $sequence_5 | hex | { 50 68???????? ff15???????? 6a0a ff15???????? } | |
| $sequence_6 | hex | { 8b461c 85c0 7424 682c010000 } | |
| $sequence_7 | hex | { 51 e8???????? 6a06 6a01 6a02 e8???????? } | |
| $sequence_8 | hex | { 33c9 3bc8 1bd2 f7da 8915???????? } | |
| $sequence_9 | hex | { c7400c01000000 894814 89481c c20400 56 } | |
| $sequence_10 | hex | { eb05 8b5608 2bd0 3bfa 760d 85c0 } | |
| $sequence_11 | hex | { 6a00 51 8944241c c744241801000000 ff15???????? } | |
| $sequence_12 | hex | { 7504 33ed eb04 2bc8 8be9 } | |
| $sequence_13 | hex | { 6a02 ff15???????? 68???????? ff15???????? 6a00 6a00 } | |
| $sequence_14 | hex | { 8b4108 2bc2 c3 56 } | |
| $sequence_15 | hex | { 894810 8910 c7400c01000000 894814 } | |
| $sequence_16 | hex | { 8b4714 8b08 51 e8???????? 8b5714 83c404 894208 } | |
| $sequence_17 | hex | { 6a00 6a02 6a03 6a00 e8???????? } | |
| $sequence_18 | hex | { 6a08 8b0e 50 6aff } | |
| $sequence_19 | hex | { e8???????? 50 e8???????? 6a08 e8???????? } | |
| $sequence_20 | hex | { 50 8bce e8???????? 8b4d0c 8bf8 8b07 } | |
| $sequence_21 | hex | { 6a00 ff15???????? 8d4df8 6a00 8bd8 51 } | |
| $sequence_22 | hex | { 8b0cf5c4c80010 5e 8908 c3 81f9bc000000 } | |
| $sequence_23 | hex | { 8b15???????? f2ae a1???????? 668b0d???????? 4f 6a00 6880000000 } | |
| $sequence_24 | hex | { e8???????? 8bc6 83e61f c1f805 59 8b0485e0d50010 } | |
| $sequence_25 | hex | { 8b4558 83f805 7316 8a0b 884c285c 8b4558 40 } | |
| $sequence_26 | hex | { 894140 8b5648 c7427078000000 8b4648 83c40c } | |
| $sequence_27 | hex | { 50 8b4dfc e8???????? e9???????? 33c0 8be5 5d } | |
| $sequence_28 | hex | { 8b4c2410 8b6c246c 3bcd 7322 8b6c2464 e9???????? 8b542438 } | |
| $sequence_29 | hex | { 5e 5b 8b4728 0b472c 740c 8b4f48 } | |
| $sequence_30 | hex | { 7404 3c0b 7548 8b4e0c } | |
| $sequence_31 | hex | { 50 68???????? e8???????? 83c40c 8b8dc4fdffff 898dd4fdffff 8d95c8fdffff } | |
| $sequence_32 | hex | { 0fb641ff 0fb6d2 3bc2 0f8794000000 8088c1d4001004 40 } | |
| $sequence_33 | hex | { 50 e8???????? 8b4e48 c7019a000000 8b5648 } | |
| $sequence_34 | hex | { 8944241c 51 83c60d 52 8d44242c } | |
| $sequence_35 | hex | { 7411 55 55 6a01 8d4c241c 51 } | |
| $sequence_36 | hex | { 7407 b801000000 5e c3 6a00 6a00 6a00 } | |
| $sequence_37 | hex | { 85ff 7509 8b460c 50 ffd5 897e0c 8d4c2410 } |
Condition
7 of them and filesize < 204800In plain words (Heuristic)
- The file must be smaller than 204800 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 752f8964-72c3-5732-afd0-f8064660bdd9
Metadata
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Tags:FILE
Related rules
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04