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MALPEDIA_Win_9002_Auto

autogenerated rule brought to you by yara-signator

MalwareMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "752f8964-72c3-5732-afd0-f8064660bdd9"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.9002"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.9002_auto.yar#L1-L355"
		license_url = "N/A"
		logic_hash = "91fd894ce77cf739001b02ab805eec30c7177b1a5f8c6eb3bd3a3410eda9846b"
		score = 75
		quality = 73
		tags = "FILE"
		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"

	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)

IdentifierTypeValueModifiers
$sequence_0hex{ 2d00040000 f7d8 1bc0 23c2 }
$sequence_1hex{ 6bdb08 03c3 8b00 5b ffd0 }
$sequence_2hex{ 7504 33c9 eb03 8b4914 }
$sequence_3hex{ 8b542404 8bc1 33c9 894808 894810 }
$sequence_4hex{ 6a01 50 ff15???????? 3d02010000 }
$sequence_5hex{ 50 68???????? ff15???????? 6a0a ff15???????? }
$sequence_6hex{ 8b461c 85c0 7424 682c010000 }
$sequence_7hex{ 51 e8???????? 6a06 6a01 6a02 e8???????? }
$sequence_8hex{ 33c9 3bc8 1bd2 f7da 8915???????? }
$sequence_9hex{ c7400c01000000 894814 89481c c20400 56 }
$sequence_10hex{ eb05 8b5608 2bd0 3bfa 760d 85c0 }
$sequence_11hex{ 6a00 51 8944241c c744241801000000 ff15???????? }
$sequence_12hex{ 7504 33ed eb04 2bc8 8be9 }
$sequence_13hex{ 6a02 ff15???????? 68???????? ff15???????? 6a00 6a00 }
$sequence_14hex{ 8b4108 2bc2 c3 56 }
$sequence_15hex{ 894810 8910 c7400c01000000 894814 }
$sequence_16hex{ 8b4714 8b08 51 e8???????? 8b5714 83c404 894208 }
$sequence_17hex{ 6a00 6a02 6a03 6a00 e8???????? }
$sequence_18hex{ 6a08 8b0e 50 6aff }
$sequence_19hex{ e8???????? 50 e8???????? 6a08 e8???????? }
$sequence_20hex{ 50 8bce e8???????? 8b4d0c 8bf8 8b07 }
$sequence_21hex{ 6a00 ff15???????? 8d4df8 6a00 8bd8 51 }
$sequence_22hex{ 8b0cf5c4c80010 5e 8908 c3 81f9bc000000 }
$sequence_23hex{ 8b15???????? f2ae a1???????? 668b0d???????? 4f 6a00 6880000000 }
$sequence_24hex{ e8???????? 8bc6 83e61f c1f805 59 8b0485e0d50010 }
$sequence_25hex{ 8b4558 83f805 7316 8a0b 884c285c 8b4558 40 }
$sequence_26hex{ 894140 8b5648 c7427078000000 8b4648 83c40c }
$sequence_27hex{ 50 8b4dfc e8???????? e9???????? 33c0 8be5 5d }
$sequence_28hex{ 8b4c2410 8b6c246c 3bcd 7322 8b6c2464 e9???????? 8b542438 }
$sequence_29hex{ 5e 5b 8b4728 0b472c 740c 8b4f48 }
$sequence_30hex{ 7404 3c0b 7548 8b4e0c }
$sequence_31hex{ 50 68???????? e8???????? 83c40c 8b8dc4fdffff 898dd4fdffff 8d95c8fdffff }
$sequence_32hex{ 0fb641ff 0fb6d2 3bc2 0f8794000000 8088c1d4001004 40 }
$sequence_33hex{ 50 e8???????? 8b4e48 c7019a000000 8b5648 }
$sequence_34hex{ 8944241c 51 83c60d 52 8d44242c }
$sequence_35hex{ 7411 55 55 6a01 8d4c241c 51 }
$sequence_36hex{ 7407 b801000000 5e c3 6a00 6a00 6a00 }
$sequence_37hex{ 85ff 7509 8b460c 50 ffd5 897e0c 8d4c2410 }

Condition

7 of them and filesize < 204800

In 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.

Open in editor

References

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)

Original rule

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

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE