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MALPEDIA_Win_Liteduke_Auto

autogenerated rule brought to you by yara-signator

MalwareLitedukeMalpedia 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: Liteduke.

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

Summary generated from the rule's metadata and condition.

Rule source

win-liteduke-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Liteduke_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "71032488-12d1-54e0-9e53-e596da721d4f"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.liteduke"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.liteduke_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "ef31eb65bbff124e8d76ab79059fc893131c48e72bdb9668d03448c51ea9fd18"
		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 = { ff75fc 8f45f0 c745f402000000 c745e801000000 8d45e8 }
		$sequence_1 = { 8b5d08 c70300000000 c7430400000000 c7430801234567 c7430c89abcdef c74310fedcba98 c7431476543210 }
		$sequence_2 = { 5a 8d928df4ffff c70201000000 8b3e 09ff 742a 8b4604 }
		$sequence_3 = { 5a 8955f8 895dec 51 e8???????? 59 8d89d4faffff }
		$sequence_4 = { 6802000080 ff15???????? 09c0 0f85de000000 8db5fcefffff 8d4dfc 837d0c00 }
		$sequence_5 = { ff35???????? e8???????? ff35???????? ff15???????? c705????????00000000 6a04 }
		$sequence_6 = { b800000000 8a03 c1e804 83f809 7f05 83c030 eb03 }
		$sequence_7 = { 51 50 ff15???????? 83c40c 58 }
		$sequence_8 = { 0f8591000000 50 6a04 6800300000 6800100000 6a00 ff15???????? }
		$sequence_9 = { 8b45f4 8b5df8 c9 c20400 55 89e5 83ec18 }

	condition:
		7 of them and filesize < 1171456
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ ff75fc 8f45f0 c745f402000000 c745e801000000 8d45e8 }
$sequence_1hex{ 8b5d08 c70300000000 c7430400000000 c7430801234567 c7430c89abcdef c74310fedcba98 c7431476543210 }
$sequence_2hex{ 5a 8d928df4ffff c70201000000 8b3e 09ff 742a 8b4604 }
$sequence_3hex{ 5a 8955f8 895dec 51 e8???????? 59 8d89d4faffff }
$sequence_4hex{ 6802000080 ff15???????? 09c0 0f85de000000 8db5fcefffff 8d4dfc 837d0c00 }
$sequence_5hex{ ff35???????? e8???????? ff35???????? ff15???????? c705????????00000000 6a04 }
$sequence_6hex{ b800000000 8a03 c1e804 83f809 7f05 83c030 eb03 }
$sequence_7hex{ 51 50 ff15???????? 83c40c 58 }
$sequence_8hex{ 0f8591000000 50 6a04 6800300000 6800100000 6a00 ff15???????? }
$sequence_9hex{ 8b45f4 8b5df8 c9 c20400 55 89e5 83ec18 }

Condition

7 of them and filesize < 1171456

In plain words (Heuristic)

  • The file must be smaller than 1171456 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

Test this rule in your browser

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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: 71032488-12d1-54e0-9e53-e596da721d4f

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