Skip to content

YARA · Malpedia signator rules

MALPEDIA_Win_Industroyer_Auto

autogenerated rule brought to you by yara-signator

MalwareIndustroyerMalpedia 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

Associated malware family: Industroyer.

It defines 40 patterns (0 text, 40 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-industroyer-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Industroyer_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "036f90e4-6096-5517-8806-9299525a1365"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.industroyer_auto.yar#L1-L375"
		license_url = "N/A"
		logic_hash = "0e96d7205874ef66f00b15847a9f0ed79693f731066f01dfdfeeb9fa6bad50ae"
		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 = { 53 33d2 bbbb010000 66395d0c }
		$sequence_1 = { 8d45fc 50 6a04 8d4510 50 ff35???????? }
		$sequence_2 = { 8bf8 53 57 e8???????? 83c410 8bc7 5f }
		$sequence_3 = { e8???????? 8945f0 e8???????? 50 8945e8 e8???????? 83c40c }
		$sequence_4 = { 8945ec 8945e8 33c0 668945dc 8d85a4fdffff }
		$sequence_5 = { 68???????? 6a03 50 ff15???????? 8bf0 }
		$sequence_6 = { 83c414 56 56 50 }
		$sequence_7 = { 8d45f8 50 6a06 53 ffd6 }
		$sequence_8 = { 0f84bb000000 53 56 57 6a02 ff15???????? 8bd8 }
		$sequence_9 = { 85c0 75cd 56 ff15???????? 8b8c2474040000 5f }
		$sequence_10 = { 0f46f9 3d00005000 b900400000 0f46f9 3d00003000 }
		$sequence_11 = { 5d c3 6a00 53 ff15???????? 3d0000a000 }
		$sequence_12 = { 8bf9 ff15???????? 3bf8 0f84bb000000 53 56 }
		$sequence_13 = { 743c 6690 f644241810 751c }
		$sequence_14 = { 68???????? 8bf9 89542418 57 50 ffd3 8d442418 }
		$sequence_15 = { e8???????? 46 3b35???????? 72eb b101 }
		$sequence_16 = { 50 56 ff15???????? 85c0 7450 6aff }
		$sequence_17 = { 8b34cd20ee4000 8b4d08 6a5a 2bce 5b 0fb70431 }
		$sequence_18 = { 747a 6a00 6a01 6a00 ff15???????? 8bf0 }
		$sequence_19 = { c705????????00000000 ffd3 a1???????? 6aff 8945f8 8d45f4 }
		$sequence_20 = { eb09 ff15???????? 8945f0 68???????? ff35???????? c705????????00000000 c705????????01000000 }
		$sequence_21 = { 0fb64332 884232 0fb64333 884233 f3a5 }
		$sequence_22 = { 8d85f0feffff 50 8b0f e8???????? 8b0f }
		$sequence_23 = { 833d????????00 0f85b00a0000 8d0d90fd4000 ba1b000000 e8???????? }
		$sequence_24 = { 0fb64203 884603 0fb64204 884604 8b4204 c1f808 884605 }
		$sequence_25 = { 837c243c04 0f85bd000000 ff7704 ff15???????? ff7708 }
		$sequence_26 = { 56 68???????? 50 8d95f0fffeff 8bcf }
		$sequence_27 = { 84c9 a1???????? f30f7e05???????? 89442438 66a1???????? 668944243c a0???????? }
		$sequence_28 = { 83c404 8985fcf9fdff 8d85fcf9fdff 8d8dc8fefeff }
		$sequence_29 = { 5d c20400 c6420201 8a410c 02c0 884204 }
		$sequence_30 = { f30f7e0e 83e908 8d7608 660fd60f 8d7f08 8b048dc4ab4000 ffe0 }
		$sequence_31 = { 50 e8???????? 8b06 5f 5e 0fb64005 }
		$sequence_32 = { 897c241c e8???????? 53 6a01 8d8c24d4000000 }
		$sequence_33 = { 8d0441 50 52 8d954cffffff 8d8d14ffffff }
		$sequence_34 = { e8???????? 8d8d7cfdffff 83fb06 0f86c1020000 8d4e48 8d4648 }
		$sequence_35 = { 7417 807d0c00 0f8488000000 53 8d4db8 }
		$sequence_36 = { 0f434da0 51 e8???????? 59 }
		$sequence_37 = { b8???????? e8???????? 8bf1 8975ec 8b4e04 }
		$sequence_38 = { 8b4dfc 5f 5e 89480c }
		$sequence_39 = { 5f 807dfc00 5e 7409 ff75f8 }

	condition:
		7 of them and filesize < 983040
}

Strings (40 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 53 33d2 bbbb010000 66395d0c }
$sequence_1hex{ 8d45fc 50 6a04 8d4510 50 ff35???????? }
$sequence_2hex{ 8bf8 53 57 e8???????? 83c410 8bc7 5f }
$sequence_3hex{ e8???????? 8945f0 e8???????? 50 8945e8 e8???????? 83c40c }
$sequence_4hex{ 8945ec 8945e8 33c0 668945dc 8d85a4fdffff }
$sequence_5hex{ 68???????? 6a03 50 ff15???????? 8bf0 }
$sequence_6hex{ 83c414 56 56 50 }
$sequence_7hex{ 8d45f8 50 6a06 53 ffd6 }
$sequence_8hex{ 0f84bb000000 53 56 57 6a02 ff15???????? 8bd8 }
$sequence_9hex{ 85c0 75cd 56 ff15???????? 8b8c2474040000 5f }
$sequence_10hex{ 0f46f9 3d00005000 b900400000 0f46f9 3d00003000 }
$sequence_11hex{ 5d c3 6a00 53 ff15???????? 3d0000a000 }
$sequence_12hex{ 8bf9 ff15???????? 3bf8 0f84bb000000 53 56 }
$sequence_13hex{ 743c 6690 f644241810 751c }
$sequence_14hex{ 68???????? 8bf9 89542418 57 50 ffd3 8d442418 }
$sequence_15hex{ e8???????? 46 3b35???????? 72eb b101 }
$sequence_16hex{ 50 56 ff15???????? 85c0 7450 6aff }
$sequence_17hex{ 8b34cd20ee4000 8b4d08 6a5a 2bce 5b 0fb70431 }
$sequence_18hex{ 747a 6a00 6a01 6a00 ff15???????? 8bf0 }
$sequence_19hex{ c705????????00000000 ffd3 a1???????? 6aff 8945f8 8d45f4 }
$sequence_20hex{ eb09 ff15???????? 8945f0 68???????? ff35???????? c705????????00000000 c705????????01000000 }
$sequence_21hex{ 0fb64332 884232 0fb64333 884233 f3a5 }
$sequence_22hex{ 8d85f0feffff 50 8b0f e8???????? 8b0f }
$sequence_23hex{ 833d????????00 0f85b00a0000 8d0d90fd4000 ba1b000000 e8???????? }
$sequence_24hex{ 0fb64203 884603 0fb64204 884604 8b4204 c1f808 884605 }
$sequence_25hex{ 837c243c04 0f85bd000000 ff7704 ff15???????? ff7708 }
$sequence_26hex{ 56 68???????? 50 8d95f0fffeff 8bcf }
$sequence_27hex{ 84c9 a1???????? f30f7e05???????? 89442438 66a1???????? 668944243c a0???????? }
$sequence_28hex{ 83c404 8985fcf9fdff 8d85fcf9fdff 8d8dc8fefeff }
$sequence_29hex{ 5d c20400 c6420201 8a410c 02c0 884204 }
$sequence_30hex{ f30f7e0e 83e908 8d7608 660fd60f 8d7f08 8b048dc4ab4000 ffe0 }
$sequence_31hex{ 50 e8???????? 8b06 5f 5e 0fb64005 }
$sequence_32hex{ 897c241c e8???????? 53 6a01 8d8c24d4000000 }
$sequence_33hex{ 8d0441 50 52 8d954cffffff 8d8d14ffffff }
$sequence_34hex{ e8???????? 8d8d7cfdffff 83fb06 0f86c1020000 8d4e48 8d4648 }
$sequence_35hex{ 7417 807d0c00 0f8488000000 53 8d4db8 }
$sequence_36hex{ 0f434da0 51 e8???????? 59 }
$sequence_37hex{ b8???????? e8???????? 8bf1 8975ec 8b4e04 }
$sequence_38hex{ 8b4dfc 5f 5e 89480c }
$sequence_39hex{ 5f 807dfc00 5e 7409 ff75f8 }

Condition

7 of them and filesize < 983040

In plain words (Heuristic)

  • The file must be smaller than 983040 (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: 036f90e4-6096-5517-8806-9299525a1365

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