YARA · Malpedia signator rules
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:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "be3f3308-f3c9-557b-ac2f-03d1f80231c1"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.tinynuke"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tinynuke_auto.yar#L1-L280"
= "N/A"
= "09cd6a4560e87039ad2e5d4645c08ca1af989c447e7d88147d0663fa6070fc94"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "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)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { c3 55 8bec 817d0c00040000 } | |
| $sequence_1 | hex | { 8d8530f6ffff 50 6802020000 ff15???????? } | |
| $sequence_2 | hex | { ff7508 ff15???????? 53 8bf0 8d45fc 50 ff750c } | |
| $sequence_3 | hex | { 8945f4 8d85d4feffff 50 ff15???????? } | |
| $sequence_4 | hex | { 51 53 56 57 8d45fc 50 bb3f000f00 } | |
| $sequence_5 | hex | { ff15???????? 8bc3 5b 5f 5d c3 55 } | |
| $sequence_6 | hex | { 85c0 7526 56 8d45f8 50 56 } | |
| $sequence_7 | hex | { 50 ff15???????? ff35???????? 8d85a4feffff 50 ff15???????? } | |
| $sequence_8 | hex | { ff75ec ff75fc e8???????? 83c40c 5f } | |
| $sequence_9 | hex | { ff15???????? a3???????? ff35???????? ff75f8 ff15???????? } | |
| $sequence_10 | hex | { 6a2a 50 8945fc ff15???????? } | |
| $sequence_11 | hex | { 8a00 3c0a 7409 3c0d } | |
| $sequence_12 | hex | { a3???????? 68e2010000 68???????? 68???????? } | |
| $sequence_13 | hex | { e8???????? eb18 83f803 7519 } | |
| $sequence_14 | hex | { a3???????? ff35???????? ff75ec ff15???????? } | |
| $sequence_15 | hex | { 59 50 68???????? 68???????? ff15???????? } | |
| $sequence_16 | hex | { ff75fc 8d85f0fdffff 50 e8???????? 59 50 } | |
| $sequence_17 | hex | { 8d7de0 f3ab 8d45dc 50 ff15???????? 8d85d0fcffff 50 } | |
| $sequence_18 | hex | { ff15???????? 8b35???????? 8d430c 50 } | |
| $sequence_19 | hex | { 83c404 85c0 0f847c010000 5f 5e 5b } | |
| $sequence_20 | hex | { 7ee1 31db 8b049d1410e26e 85c0 7402 ffd0 } | |
| $sequence_21 | hex | { 8d50f8 d1ea 7432 8d4608 } | |
| $sequence_22 | hex | { 8344241814 8b442418 8b400c 85c0 75a4 } | |
| $sequence_23 | hex | { eb5d 8b54240c 81fa80000000 7c0e 0fba25????????01 0f82de1f0000 } | |
| $sequence_24 | hex | { 61 8b8decfeffff 8b95e8feffff 038dd0feffff } | |
| $sequence_25 | hex | { 89442418 8b400c 85c0 745c } | |
| $sequence_26 | hex | { 8bb0a0000000 2b6834 01de 8b16 85d2 7449 8b4604 } | |
| $sequence_27 | hex | { 837c243401 7537 c744241400000000 c744241000000000 c744240c00000000 c7442408???????? } | |
| $sequence_28 | hex | { 0f48c2 83c704 83c504 89442404 e8???????? 8945fc 8b0f } | |
| $sequence_29 | hex | { 732e 8b5304 b904000000 8d820000e06e } |
Condition
7 of them and filesize < 1196032In 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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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)
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
| 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 |
Tags:FILE
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