YARA · Malpedia signator rules
MALPEDIA_Win_Blackmagic_Auto
autogenerated rule brought to you by yara-signator
MalwareBlackmagicMalpedia 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: Blackmagic.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-blackmagic-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Blackmagic_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "1a3db675-9d15-543a-835b-6ac8572bf497"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.blackmagic"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.blackmagic_auto.yar#L1-L132"
= "N/A"
= "5e36397521485ae84ce7a6e8714efc0d3e35275dbebb6f9861b99aa63d859029"
= 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 = { 4c2bf1 49897be0 33d2 4d897bd0 4c03f5 498bc0 48d1e8 }
$sequence_1 = { eb04 48ff4518 4801bb80000000 4829bb88000000 48017b38 48017b40 4533f6 }
$sequence_2 = { 48b8ffffffffffffff03 483bf0 0f87d3000000 488bce 48c1e106 4881f900100000 7223 }
$sequence_3 = { 49894620 49895e08 41886e10 41884611 49894618 488d05355e0500 498906 }
$sequence_4 = { 4433c0 41c1e008 8bc2 c1e808 0fb6c8 420fb68409c0120700 4433c0 }
$sequence_5 = { 4889442440 48c78424b00000000f000000 4889b424a8000000 c684249800000000 4c8bcf 4533c0 488b942460010000 }
$sequence_6 = { 488b03 488bcb ff5068 4c8b08 488d542428 488bc8 41ff5110 }
$sequence_7 = { 89442438 3bc3 77c8 488b5c2430 03c5 488b6c2440 }
$sequence_8 = { 4c8d4d90 4903c9 8b4110 83c802 8bd0 83ca04 }
$sequence_9 = { e8???????? 90 498d48ff 4803ca 4d85c0 741f 498d40ff }
condition:
7 of them and filesize < 1416192
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 4c2bf1 49897be0 33d2 4d897bd0 4c03f5 498bc0 48d1e8 } | |
| $sequence_1 | hex | { eb04 48ff4518 4801bb80000000 4829bb88000000 48017b38 48017b40 4533f6 } | |
| $sequence_2 | hex | { 48b8ffffffffffffff03 483bf0 0f87d3000000 488bce 48c1e106 4881f900100000 7223 } | |
| $sequence_3 | hex | { 49894620 49895e08 41886e10 41884611 49894618 488d05355e0500 498906 } | |
| $sequence_4 | hex | { 4433c0 41c1e008 8bc2 c1e808 0fb6c8 420fb68409c0120700 4433c0 } | |
| $sequence_5 | hex | { 4889442440 48c78424b00000000f000000 4889b424a8000000 c684249800000000 4c8bcf 4533c0 488b942460010000 } | |
| $sequence_6 | hex | { 488b03 488bcb ff5068 4c8b08 488d542428 488bc8 41ff5110 } | |
| $sequence_7 | hex | { 89442438 3bc3 77c8 488b5c2430 03c5 488b6c2440 } | |
| $sequence_8 | hex | { 4c8d4d90 4903c9 8b4110 83c802 8bd0 83ca04 } | |
| $sequence_9 | hex | { e8???????? 90 498d48ff 4803ca 4d85c0 741f 498d40ff } |
Condition
7 of them and filesize < 1416192In plain words (Heuristic)
- The file must be smaller than 1416192 (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: 1a3db675-9d15-543a-835b-6ac8572bf497
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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