YARA · Malpedia signator rules
MALPEDIA_Win_Ddkong_Auto
autogenerated rule brought to you by yara-signator
- 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: Ddkong.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-ddkong-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Ddkong_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "91b7da66-9170-5306-b4ea-42fbe396c863"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.ddkong"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.ddkong_auto.yar#L1-L121"
= "N/A"
= "0ef7fe80c2fc5b891afce198259ccc63a9d363920ceb0f9c18270ef26ba4025a"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 894508 7447 56 50 }
$sequence_1 = { 03c7 03eb 8928 8b4104 42 83e808 }
$sequence_2 = { 6a04 e8???????? 8065ec00 8065c400 }
$sequence_3 = { 885c2426 c644242746 c644242872 88442429 8844242a c644242b00 ffd6 }
$sequence_4 = { c645f172 c645f276 c645f369 c645f463 c645f565 c645f653 c645f774 }
$sequence_5 = { ffd6 8985ecfeffff 8d4594 50 8d45f0 }
$sequence_6 = { c645d261 c645d364 8d45c8 50 }
$sequence_7 = { 898574ffffff 8d45e4 50 68???????? c645e443 c645e572 c645e665 }
$sequence_8 = { c645f854 c645f968 c645fa72 c645fb65 c645fc61 c645fd64 ff15???????? }
$sequence_9 = { c645d54e c645d661 c645d76d c645d865 c645d941 ffd7 }
condition:
7 of them and filesize < 81920
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 894508 7447 56 50 } | |
| $sequence_1 | hex | { 03c7 03eb 8928 8b4104 42 83e808 } | |
| $sequence_2 | hex | { 6a04 e8???????? 8065ec00 8065c400 } | |
| $sequence_3 | hex | { 885c2426 c644242746 c644242872 88442429 8844242a c644242b00 ffd6 } | |
| $sequence_4 | hex | { c645f172 c645f276 c645f369 c645f463 c645f565 c645f653 c645f774 } | |
| $sequence_5 | hex | { ffd6 8985ecfeffff 8d4594 50 8d45f0 } | |
| $sequence_6 | hex | { c645d261 c645d364 8d45c8 50 } | |
| $sequence_7 | hex | { 898574ffffff 8d45e4 50 68???????? c645e443 c645e572 c645e665 } | |
| $sequence_8 | hex | { c645f854 c645f968 c645fa72 c645fb65 c645fc61 c645fd64 ff15???????? } | |
| $sequence_9 | hex | { c645d54e c645d661 c645d76d c645d865 c645d941 ffd7 } |
Condition
7 of them and filesize < 81920In plain words (Heuristic)
- The file must be smaller than 81920 (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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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: 91b7da66-9170-5306-b4ea-42fbe396c863
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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