Skip to content

YARA · Malpedia signator rules

MALPEDIA_Win_Industroyer2_Auto

autogenerated rule brought to you by yara-signator

MalwareIndustroyer2Malpedia 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 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Industroyer2.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-industroyer2-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Industroyer2_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "ae80a211-6fc0-5b81-9389-065e77c66b8c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.industroyer2"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.industroyer2_auto.yar#L1-L122"
		license_url = "N/A"
		logic_hash = "aee94370652af7fa85a93fdfaeaeb964895ccc7f0365a0ac20fa3347e850a92a"
		score = 75
		quality = 75
		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 = { 8b55f0 52 8d4db8 e8???????? 8bc8 e8???????? }
		$sequence_1 = { e8???????? eb20 6a00 8d55ec }
		$sequence_2 = { e8???????? 50 e8???????? 83c40c e9???????? 68???????? e8???????? }
		$sequence_3 = { 6a00 8b450c 50 68???????? 8b4df0 51 }
		$sequence_4 = { 8b08 51 6a00 6a06 8b55fc 52 }
		$sequence_5 = { 8b4508 50 6a01 8b4d08 8b9148010100 8b45f4 }
		$sequence_6 = { 8b4dcc 894dc0 eb07 c745f800000000 8b55fc 3b55f0 7364 }
		$sequence_7 = { 8a55d8 889146000100 eb11 8b450c c6801800010001 }
		$sequence_8 = { eb0e c745e801680000 c745f800000000 8b4dfc 3b4df0 732c 837df800 }
		$sequence_9 = { 740e e8???????? 8b45ec 50 }

	condition:
		7 of them and filesize < 100352
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8b55f0 52 8d4db8 e8???????? 8bc8 e8???????? }
$sequence_1hex{ e8???????? eb20 6a00 8d55ec }
$sequence_2hex{ e8???????? 50 e8???????? 83c40c e9???????? 68???????? e8???????? }
$sequence_3hex{ 6a00 8b450c 50 68???????? 8b4df0 51 }
$sequence_4hex{ 8b08 51 6a00 6a06 8b55fc 52 }
$sequence_5hex{ 8b4508 50 6a01 8b4d08 8b9148010100 8b45f4 }
$sequence_6hex{ 8b4dcc 894dc0 eb07 c745f800000000 8b55fc 3b55f0 7364 }
$sequence_7hex{ 8a55d8 889146000100 eb11 8b450c c6801800010001 }
$sequence_8hex{ eb0e c745e801680000 c745f800000000 8b4dfc 3b4df0 732c 837df800 }
$sequence_9hex{ 740e e8???????? 8b45ec 50 }

Condition

7 of them and filesize < 100352

In plain words (Heuristic)

  • The file must be smaller than 100352 (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: ae80a211-6fc0-5b81-9389-065e77c66b8c

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