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MALPEDIA_Win_Fusiondrive_Auto

autogenerated rule brought to you by yara-signator

MalwareFusiondriveMalpedia 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: Fusiondrive.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-fusiondrive-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Fusiondrive_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "0ce7a9aa-5d99-5c05-8f4b-280ccb0e8063"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.fusiondrive"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.fusiondrive_auto.yar#L1-L120"
		license_url = "N/A"
		logic_hash = "e239186926d40c82f194866b0d20ef6b848e5c79bb5307422cef86e746cb8829"
		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 = { 83f909 72ea c605????????00 c3 803d????????00 7426 }
		$sequence_1 = { 452bc4 418bd4 4903d6 4c8d4c2458 41ff5218 397c2458 7605 }
		$sequence_2 = { 428a8c11b8150100 482bd0 8b42fc 49895108 d3e8 41894120 }
		$sequence_3 = { c705????????01000000 b808000000 486bc000 488d0da6a00100 8b542430 48891401 488d0da7e20000 }
		$sequence_4 = { 448be7 897c2458 488b4b20 4c8b11 }
		$sequence_5 = { 4d8be1 498be8 4c8bea 498b84ff00da0100 }
		$sequence_6 = { 428a8c19b8150100 482bd0 8b42fc d3e8 41894024 }
		$sequence_7 = { 488d0d0b9b0000 e8???????? 488b4308 833800 750e }
		$sequence_8 = { 488bca 4c8d0511060100 83e13f 488bc2 48c1f806 488d0cc9 }
		$sequence_9 = { eb0b 4803f6 418b84f708560100 85c0 7816 3de4000000 }

	condition:
		7 of them and filesize < 290816
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 83f909 72ea c605????????00 c3 803d????????00 7426 }
$sequence_1hex{ 452bc4 418bd4 4903d6 4c8d4c2458 41ff5218 397c2458 7605 }
$sequence_2hex{ 428a8c11b8150100 482bd0 8b42fc 49895108 d3e8 41894120 }
$sequence_3hex{ c705????????01000000 b808000000 486bc000 488d0da6a00100 8b542430 48891401 488d0da7e20000 }
$sequence_4hex{ 448be7 897c2458 488b4b20 4c8b11 }
$sequence_5hex{ 4d8be1 498be8 4c8bea 498b84ff00da0100 }
$sequence_6hex{ 428a8c19b8150100 482bd0 8b42fc d3e8 41894024 }
$sequence_7hex{ 488d0d0b9b0000 e8???????? 488b4308 833800 750e }
$sequence_8hex{ 488bca 4c8d0511060100 83e13f 488bc2 48c1f806 488d0cc9 }
$sequence_9hex{ eb0b 4803f6 418b84f708560100 85c0 7816 3de4000000 }

Condition

7 of them and filesize < 290816

In plain words (Heuristic)

  • The file must be smaller than 290816 (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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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: 0ce7a9aa-5d99-5c05-8f4b-280ccb0e8063

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