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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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "1a3db675-9d15-543a-835b-6ac8572bf497"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.blackmagic"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.blackmagic_auto.yar#L1-L132"
		license_url = "N/A"
		logic_hash = "5e36397521485ae84ce7a6e8714efc0d3e35275dbebb6f9861b99aa63d859029"
		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 = { 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)

IdentifierTypeValueModifiers
$sequence_0hex{ 4c2bf1 49897be0 33d2 4d897bd0 4c03f5 498bc0 48d1e8 }
$sequence_1hex{ eb04 48ff4518 4801bb80000000 4829bb88000000 48017b38 48017b40 4533f6 }
$sequence_2hex{ 48b8ffffffffffffff03 483bf0 0f87d3000000 488bce 48c1e106 4881f900100000 7223 }
$sequence_3hex{ 49894620 49895e08 41886e10 41884611 49894618 488d05355e0500 498906 }
$sequence_4hex{ 4433c0 41c1e008 8bc2 c1e808 0fb6c8 420fb68409c0120700 4433c0 }
$sequence_5hex{ 4889442440 48c78424b00000000f000000 4889b424a8000000 c684249800000000 4c8bcf 4533c0 488b942460010000 }
$sequence_6hex{ 488b03 488bcb ff5068 4c8b08 488d542428 488bc8 41ff5110 }
$sequence_7hex{ 89442438 3bc3 77c8 488b5c2430 03c5 488b6c2440 }
$sequence_8hex{ 4c8d4d90 4903c9 8b4110 83c802 8bd0 83ca04 }
$sequence_9hex{ e8???????? 90 498d48ff 4803ca 4d85c0 741f 498d40ff }

Condition

7 of them and filesize < 1416192

In 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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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: 1a3db675-9d15-543a-835b-6ac8572bf497

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