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MALPEDIA_Win_Tinynuke_Auto

autogenerated rule brought to you by yara-signator

MalwareTinynukeMalpedia 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: Tinynuke.

It defines 30 patterns (0 text, 30 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-tinynuke-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tinynuke_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "be3f3308-f3c9-557b-ac2f-03d1f80231c1"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.tinynuke"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tinynuke_auto.yar#L1-L280"
		license_url = "N/A"
		logic_hash = "09cd6a4560e87039ad2e5d4645c08ca1af989c447e7d88147d0663fa6070fc94"
		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 = { c3 55 8bec 817d0c00040000 }
		$sequence_1 = { 8d8530f6ffff 50 6802020000 ff15???????? }
		$sequence_2 = { ff7508 ff15???????? 53 8bf0 8d45fc 50 ff750c }
		$sequence_3 = { 8945f4 8d85d4feffff 50 ff15???????? }
		$sequence_4 = { 51 53 56 57 8d45fc 50 bb3f000f00 }
		$sequence_5 = { ff15???????? 8bc3 5b 5f 5d c3 55 }
		$sequence_6 = { 85c0 7526 56 8d45f8 50 56 }
		$sequence_7 = { 50 ff15???????? ff35???????? 8d85a4feffff 50 ff15???????? }
		$sequence_8 = { ff75ec ff75fc e8???????? 83c40c 5f }
		$sequence_9 = { ff15???????? a3???????? ff35???????? ff75f8 ff15???????? }
		$sequence_10 = { 6a2a 50 8945fc ff15???????? }
		$sequence_11 = { 8a00 3c0a 7409 3c0d }
		$sequence_12 = { a3???????? 68e2010000 68???????? 68???????? }
		$sequence_13 = { e8???????? eb18 83f803 7519 }
		$sequence_14 = { a3???????? ff35???????? ff75ec ff15???????? }
		$sequence_15 = { 59 50 68???????? 68???????? ff15???????? }
		$sequence_16 = { ff75fc 8d85f0fdffff 50 e8???????? 59 50 }
		$sequence_17 = { 8d7de0 f3ab 8d45dc 50 ff15???????? 8d85d0fcffff 50 }
		$sequence_18 = { ff15???????? 8b35???????? 8d430c 50 }
		$sequence_19 = { 83c404 85c0 0f847c010000 5f 5e 5b }
		$sequence_20 = { 7ee1 31db 8b049d1410e26e 85c0 7402 ffd0 }
		$sequence_21 = { 8d50f8 d1ea 7432 8d4608 }
		$sequence_22 = { 8344241814 8b442418 8b400c 85c0 75a4 }
		$sequence_23 = { eb5d 8b54240c 81fa80000000 7c0e 0fba25????????01 0f82de1f0000 }
		$sequence_24 = { 61 8b8decfeffff 8b95e8feffff 038dd0feffff }
		$sequence_25 = { 89442418 8b400c 85c0 745c }
		$sequence_26 = { 8bb0a0000000 2b6834 01de 8b16 85d2 7449 8b4604 }
		$sequence_27 = { 837c243401 7537 c744241400000000 c744241000000000 c744240c00000000 c7442408???????? }
		$sequence_28 = { 0f48c2 83c704 83c504 89442404 e8???????? 8945fc 8b0f }
		$sequence_29 = { 732e 8b5304 b904000000 8d820000e06e }

	condition:
		7 of them and filesize < 1196032
}

Strings (30 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ c3 55 8bec 817d0c00040000 }
$sequence_1hex{ 8d8530f6ffff 50 6802020000 ff15???????? }
$sequence_2hex{ ff7508 ff15???????? 53 8bf0 8d45fc 50 ff750c }
$sequence_3hex{ 8945f4 8d85d4feffff 50 ff15???????? }
$sequence_4hex{ 51 53 56 57 8d45fc 50 bb3f000f00 }
$sequence_5hex{ ff15???????? 8bc3 5b 5f 5d c3 55 }
$sequence_6hex{ 85c0 7526 56 8d45f8 50 56 }
$sequence_7hex{ 50 ff15???????? ff35???????? 8d85a4feffff 50 ff15???????? }
$sequence_8hex{ ff75ec ff75fc e8???????? 83c40c 5f }
$sequence_9hex{ ff15???????? a3???????? ff35???????? ff75f8 ff15???????? }
$sequence_10hex{ 6a2a 50 8945fc ff15???????? }
$sequence_11hex{ 8a00 3c0a 7409 3c0d }
$sequence_12hex{ a3???????? 68e2010000 68???????? 68???????? }
$sequence_13hex{ e8???????? eb18 83f803 7519 }
$sequence_14hex{ a3???????? ff35???????? ff75ec ff15???????? }
$sequence_15hex{ 59 50 68???????? 68???????? ff15???????? }
$sequence_16hex{ ff75fc 8d85f0fdffff 50 e8???????? 59 50 }
$sequence_17hex{ 8d7de0 f3ab 8d45dc 50 ff15???????? 8d85d0fcffff 50 }
$sequence_18hex{ ff15???????? 8b35???????? 8d430c 50 }
$sequence_19hex{ 83c404 85c0 0f847c010000 5f 5e 5b }
$sequence_20hex{ 7ee1 31db 8b049d1410e26e 85c0 7402 ffd0 }
$sequence_21hex{ 8d50f8 d1ea 7432 8d4608 }
$sequence_22hex{ 8344241814 8b442418 8b400c 85c0 75a4 }
$sequence_23hex{ eb5d 8b54240c 81fa80000000 7c0e 0fba25????????01 0f82de1f0000 }
$sequence_24hex{ 61 8b8decfeffff 8b95e8feffff 038dd0feffff }
$sequence_25hex{ 89442418 8b400c 85c0 745c }
$sequence_26hex{ 8bb0a0000000 2b6834 01de 8b16 85d2 7449 8b4604 }
$sequence_27hex{ 837c243401 7537 c744241400000000 c744241000000000 c744240c00000000 c7442408???????? }
$sequence_28hex{ 0f48c2 83c704 83c504 89442404 e8???????? 8945fc 8b0f }
$sequence_29hex{ 732e 8b5304 b904000000 8d820000e06e }

Condition

7 of them and filesize < 1196032

In plain words (Heuristic)

  • The file must be smaller than 1196032 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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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: be3f3308-f3c9-557b-ac2f-03d1f80231c1

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